Compare the Climate and Weather in Rome, Milan, Florence, Venice, Bolzano, and Naples

This page lets you compare and contrast the weather and climate in Rome, Milan, Florence, Venice, Bolzano, and Naples year round.

You can drill down to a specific season, month, and even day by clicking the graphs or using the navigation panel.

Rome
Italy
Milan
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Florence
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Venice
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Bolzano
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Naples
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(will replace Naples)

Average High and Low Temperature

Compare the Average High and Low Temperature in Rome, Milan, Florence, Venice, Bolzano, and NaplesJanFebMarAprMayJunJulAugSepOctNovDec20°F20°F30°F30°F40°F40°F50°F50°F60°F60°F70°F70°F80°F80°F90°F90°F6637895367318542506123834070425526183891NowNowNaplesNaplesMilanMilanBolzanoBolzanoVeniceVeniceFlorenceFlorenceRomeRome
The daily average high and low air temperature at 2 meters above the ground. The thin dotted lines are the corresponding perceived temperatures.
High Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Rome 54°F56°F60°F66°F74°F81°F87°F87°F80°F72°F62°F55°F
Milan 43°F48°F58°F64°F73°F80°F85°F83°F76°F64°F52°F44°F
Florence 51°F53°F60°F66°F74°F82°F88°F88°F79°F69°F58°F51°F
Venice 44°F47°F55°F62°F71°F77°F82°F82°F74°F64°F53°F46°F
Bolzano 41°F47°F57°F64°F71°F78°F82°F81°F73°F62°F50°F42°F
Naples 55°F56°F60°F65°F73°F80°F85°F85°F79°F72°F63°F57°F
Low Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Rome 37°F38°F42°F47°F54°F60°F65°F65°F60°F53°F45°F39°F
Milan 31°F33°F40°F47°F55°F62°F66°F65°F59°F50°F40°F33°F
Florence 36°F37°F42°F47°F54°F61°F65°F65°F59°F52°F43°F37°F
Venice 33°F34°F41°F48°F57°F63°F67°F66°F60°F51°F42°F35°F
Bolzano 24°F28°F36°F43°F50°F56°F60°F59°F53°F44°F33°F25°F
Naples 43°F43°F46°F51°F58°F65°F69°F69°F64°F58°F50°F45°F

Rome

Average Hourly Temperature in RomeJanFebMarAprMayJunJulAugSepOctNovDec12 AM12 AM4 AM4 AM8 AM8 AM12 PM12 PM4 PM4 PM8 PM8 PM12 AM12 AMNowNowvery coldcoldcoldcoolcoolcomfortablewarmhotvery coldvery coldvery cold

Milan

Average Hourly Temperature in MilanJanFebMarAprMayJunJulAugSepOctNovDec12 AM12 AM4 AM4 AM8 AM8 AM12 PM12 PM4 PM4 PM8 PM8 PM12 AM12 AMNowNowvery coldvery coldcoldcoldcoolcoolcomfortablewarm

Florence

Average Hourly Temperature in FlorenceJanFebMarAprMayJunJulAugSepOctNovDec12 AM12 AM4 AM4 AM8 AM8 AM12 PM12 PM4 PM4 PM8 PM8 PM12 AM12 AMNowNowvery coldvery coldcoldcoldcoolcoolcomfortablewarmhotvery coldvery cold

Venice

Average Hourly Temperature in VeniceJanFebMarAprMayJunJulAugSepOctNovDec12 AM12 AM4 AM4 AM8 AM8 AM12 PM12 PM4 PM4 PM8 PM8 PM12 AM12 AMNowNowvery coldvery coldcoldcoldcoolcoolcomfortablewarm

Bolzano

Average Hourly Temperature in BolzanoJanFebMarAprMayJunJulAugSepOctNovDec12 AM12 AM4 AM4 AM8 AM8 AM12 PM12 PM4 PM4 PM8 PM8 PM12 AM12 AMNowNowfreezingvery coldcoldcoldcoolwarmfreezingvery coldcomfortablecomfortablefreezing

Naples

Average Hourly Temperature in NaplesJanFebMarAprMayJunJulAugSepOctNovDec12 AM12 AM4 AM4 AM8 AM8 AM12 PM12 PM4 PM4 PM8 PM8 PM12 AM12 AMNowNowcoldcoldcoolcoolcomfortablewarmhotvery cold
frigid 15°F freezing 32°F very cold 45°F cold 55°F cool 65°F comfortable 75°F warm 85°F hot 95°F sweltering
The average hourly temperature, color coded into bands. The shaded overlays indicate night and civil twilight.

Chance of Clearer Skies

Compare the Chance of Clearer Skies in Rome, Milan, Florence, Venice, Bolzano, and NaplesJanFebMarAprMayJunJulAugSepOctNovDec0%0%10%10%20%20%30%30%40%40%50%50%60%60%70%70%80%80%90%90%100%100%885275488240644150NowNowNaplesNaplesMilanMilanBolzanoBolzanoVeniceVeniceFlorenceFlorenceRomeRome
The percentage of time the sky is clear, mostly clear, or partly cloudy (i.e., less than 60% of the sky is covered by clouds).

Cloud Cover Categories in Rome

Cloud Cover Categories in RomeJanFebMarAprMayJunJulAugSepOctNovDec0%100%20%80%40%60%60%40%80%20%100%0%NowNowclearovercastmostly clearmostly cloudypartly cloudy

Cloud Cover Categories in Milan

Cloud Cover Categories in MilanJanFebMarAprMayJunJulAugSepOctNovDec0%100%20%80%40%60%60%40%80%20%100%0%NowNowclearovercastmostly cloudymostly clearpartly cloudy

Cloud Cover Categories in Florence

Cloud Cover Categories in FlorenceJanFebMarAprMayJunJulAugSepOctNovDec0%100%20%80%40%60%60%40%80%20%100%0%NowNowclearovercastmostly cloudypartly cloudymostly clear

Cloud Cover Categories in Venice

Cloud Cover Categories in VeniceJanFebMarAprMayJunJulAugSepOctNovDec0%100%20%80%40%60%60%40%80%20%100%0%NowNowclearovercastmostly cloudypartly cloudymostly clear

Cloud Cover Categories in Bolzano

Cloud Cover Categories in BolzanoJanFebMarAprMayJunJulAugSepOctNovDec0%100%20%80%40%60%60%40%80%20%100%0%NowNowclearmostly clearovercastmostly cloudypartly cloudy

Cloud Cover Categories in Naples

Cloud Cover Categories in NaplesJanFebMarAprMayJunJulAugSepOctNovDec0%100%20%80%40%60%60%40%80%20%100%0%NowNowclearovercastmostly clearmostly cloudypartly cloudy
0% clear 20% mostly clear 40% partly cloudy 60% mostly cloudy 80% overcast 100%
The percentage of time spent in each cloud cover band, categorized by the percentage of the sky covered by clouds.
Clearer Skies Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Rome 53%56%56%57%61%75%87%82%68%57%53%54%
Milan 53%55%54%51%51%62%74%71%62%52%49%52%
Florence 43%47%49%49%54%67%81%76%63%51%43%42%
Venice 49%51%51%50%52%61%73%71%61%53%48%48%
Bolzano 53%53%50%45%43%50%62%61%53%46%47%52%
Naples 52%54%55%58%63%76%89%85%69%58%53%53%

Daily Chance of Precipitation

Compare the Daily Chance of Precipitation in Rome, Milan, Florence, Venice, Bolzano, and NaplesJanFebMarAprMayJunJulAugSepOctNovDec0%0%10%10%20%20%30%30%40%40%50%50%60%60%70%70%80%80%90%90%100%100%34734153213311643107NowNowNaplesNaplesMilanMilanBolzanoBolzanoVeniceVeniceFlorenceFlorenceRomeRome
The percentage of days in which precipitation is observed, excluding trace quantities.
Days of Precip. Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Rome 7.0d7.3d6.8d7.0d5.9d4.1d2.6d3.2d6.9d8.6d9.5d7.7d
Milan 5.1d4.5d6.0d9.2d10.2d9.1d7.3d7.7d7.8d8.1d7.3d5.8d
Florence 6.3d5.9d6.9d8.4d7.5d5.8d4.2d4.8d7.0d8.9d9.0d7.4d
Venice 5.3d5.0d6.2d8.0d8.8d8.6d7.5d7.4d7.9d7.7d7.2d6.2d
Bolzano 3.6d3.3d5.0d7.7d10.8d12.5d11.9d11.1d8.2d7.5d6.0d4.3d
Naples 8.4d7.7d7.7d7.3d5.2d3.3d2.6d3.2d6.9d8.9d10.4d9.8d

Average Monthly Rainfall

Compare the Average Monthly Rainfall in Rome, Milan, Florence, Venice, Bolzano, and NaplesJanFebMarAprMayJunJulAugSepOctNovDec0 in0 in1 in1 in2 in2 in3 in3 in4 in4 in3.70.63.71.53.31.03.03.60.44.00.5NowNowNaplesNaplesMilanMilanBolzanoBolzanoVeniceVeniceFlorenceFlorenceRomeRome
The average rainfall accumulated over the course of a sliding 31-day period centered on the day in question.
Rainfall Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Rome 2.1″2.4″1.9″1.9″1.5″1.0″0.7″0.9″2.4″3.4″3.7″2.8″
Milan 1.5″1.7″2.1″3.1″3.4″2.8″2.1″2.4″3.1″3.7″3.5″1.9″
Florence 1.6″1.7″1.7″2.0″1.8″1.5″1.0″1.3″2.4″3.1″3.2″2.1″
Venice 1.5″1.7″1.9″2.3″2.5″2.5″1.9″2.1″2.8″2.9″2.8″2.1″
Bolzano 0.5″0.6″1.1″1.7″2.7″3.5″3.5″3.2″3.0″2.7″2.0″0.8″
Naples 2.6″2.5″2.1″1.9″1.2″0.8″0.6″0.8″2.3″3.1″4.0″3.0″

Average Monthly Snowfall

Compare the Average Monthly Snowfall in Rome, Milan, Florence, Venice, Bolzano, and NaplesJanFebMarAprMayJunJulAugSepOctNovDec0.0 in0.0 in0.5 in0.5 in1.0 in1.0 in1.5 in1.5 in2.0 in2.0 in2.5 in2.5 in0.11.60.20.52.3NowNowNaplesNaplesMilanMilanBolzanoBolzanoVeniceVeniceRomeRome
The average snowfall accumulated over the course of a sliding 31-day period centered on the day in question.
Snowfall Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Rome 0.1″0.1″0.0″0.0″0.0″0.0″0.0″0.0″0.0″0.0″0.0″0.0″
Milan 1.5″0.4″0.1″0.0″0.0″0.0″0.0″0.0″0.0″0.0″0.1″1.1″
Florence 0.2″0.1″0.0″0.0″0.0″0.0″0.0″0.0″0.0″0.0″0.0″0.2″
Venice 0.5″0.2″0.0″0.0″0.0″0.0″0.0″0.0″0.0″0.0″0.0″0.2″
Bolzano 1.9″0.8″0.2″0.0″0.0″0.0″0.0″0.0″0.0″0.1″0.5″2.1″
Naples 0.0″0.0″0.0″0.0″0.0″0.0″0.0″0.0″0.0″0.0″0.0″0.0″

Hours of Daylight

Compare the Hours of Daylight in Rome, Milan, Florence, Venice, Bolzano, and NaplesJanFebMarAprMayJunJulAugSepOctNovDec4 hr4 hr6 hr6 hr8 hr8 hr10 hr10 hr12 hr12 hr14 hr14 hr16 hr16 hr18 hr18 hr20 hr20 hr15.29.115.88.6NowNowNaplesNaplesMilanMilanBolzanoBolzanoVeniceVeniceFlorenceFlorenceRomeRome
The number of hours during which the Sun is at least partly above the horizon.
Daylight Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Rome 9.5h10.6h12.0h13.4h14.6h15.2h14.8h13.8h12.4h11.0h9.8h9.2h
Milan 9.2h10.4h12.0h13.6h14.9h15.6h15.2h14.0h12.5h10.9h9.5h8.8h
Florence 9.4h10.5h12.0h13.5h14.8h15.4h15.0h13.9h12.4h11.0h9.6h9.0h
Venice 9.2h10.4h12.0h13.6h14.9h15.6h15.2h14.0h12.5h10.9h9.5h8.8h
Bolzano 9.1h10.4h12.0h13.6h15.1h15.8h15.4h14.1h12.5h10.8h9.4h8.6h
Naples 9.6h10.7h12.0h13.4h14.5h15.1h14.7h13.7h12.4h11.1h9.9h9.3h

Chance of Muggy Conditions

Compare the Chance of Muggy Conditions in Rome, Milan, Florence, Venice, Bolzano, and NaplesJanFebMarAprMayJunJulAugSepOctNovDec0%0%10%10%20%20%30%30%40%40%50%50%60%60%70%70%80%80%90%90%100%100%5132968NowNowNaplesNaplesMilanMilanVeniceVeniceFlorenceFlorenceRomeRome
The percentage of time that is muggy, oppressive, or miserable (i.e., a dew point greater than 65°F).

Humidity Comfort Levels in Rome

Humidity Comfort Levels in RomeJanFebMarAprMayJunJulAugSepOctNovDec0%0%20%20%40%40%60%60%80%80%100%100%NowNowmuggymuggyhumidhumiddrydryoppressiveoppressivecomfortablecomfortable

Humidity Comfort Levels in Milan

Humidity Comfort Levels in MilanJanFebMarAprMayJunJulAugSepOctNovDec0%0%20%20%40%40%60%60%80%80%100%100%NowNowmuggymuggyhumidhumiddrydrycomfortablecomfortableoppressiveoppressive

Humidity Comfort Levels in Florence

Humidity Comfort Levels in FlorenceJanFebMarAprMayJunJulAugSepOctNovDec0%0%20%20%40%40%60%60%80%80%100%100%NowNowmuggymuggyhumidhumidcomfortablecomfortabledrydryoppressiveoppressive

Humidity Comfort Levels in Venice

Humidity Comfort Levels in VeniceJanFebMarAprMayJunJulAugSepOctNovDec0%0%20%20%40%40%60%60%80%80%100%100%NowNowmuggymuggyhumidhumiddrydryoppressiveoppressivecomfortablecomfortable

Humidity Comfort Levels in Bolzano

Humidity Comfort Levels in BolzanoJanFebMarAprMayJunJulAugSepOctNovDec0%0%20%20%40%40%60%60%80%80%100%100%NowNowhumidhumidcomfortablecomfortabledrydrymuggymuggy

Humidity Comfort Levels in Naples

Humidity Comfort Levels in NaplesJanFebMarAprMayJunJulAugSepOctNovDec0%0%20%20%40%40%60%60%80%80%100%100%NowNowoppressiveoppressivemuggymuggyhumidhumiddrydrycomfortablecomfortable
dry 55°F comfortable 60°F humid 65°F muggy 70°F oppressive 75°F miserable
The percentage of time spent at various humidity comfort levels, categorized by dew point.
Muggy days Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Rome 0.0d0.0d0.0d0.0d0.5d4.9d12.7d14.3d6.9d1.9d0.1d0.0d
Milan 0.0d0.0d0.0d0.0d0.5d5.4d12.7d12.3d3.1d0.2d0.0d0.0d
Florence 0.0d0.0d0.0d0.0d0.3d2.9d7.9d8.2d2.7d0.5d0.0d0.0d
Venice 0.0d0.0d0.0d0.0d1.4d7.9d14.4d13.4d5.0d0.8d0.0d0.0d
Bolzano 0.0d0.0d0.0d0.0d0.0d0.7d2.3d1.9d0.3d0.0d0.0d0.0d
Naples 0.0d0.0d0.0d0.0d1.5d9.7d18.5d19.3d9.7d2.7d0.2d0.0d

Average Wind Speed

Compare the Average Wind Speed in Rome, Milan, Florence, Venice, Bolzano, and NaplesJanFebMarAprMayJunJulAugSepOctNovDec0 mph0 mph1 mph1 mph2 mph2 mph3 mph3 mph4 mph4 mph5 mph5 mph6 mph6 mph7 mph7 mph8 mph8 mph9 mph9 mph10 mph10 mph8.56.85.43.77.55.57.55.83.82.89.66.1NowNowNaplesNaplesMilanMilanBolzanoBolzanoVeniceVeniceFlorenceFlorenceRomeRome
The average of mean hourly wind speeds at 10 meters above the ground.
Wind Speed (mph) Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Rome 7.78.18.28.17.37.07.06.97.17.68.18.1
Milan 4.24.85.25.34.94.33.93.94.34.44.34.1
Florence 7.17.47.36.86.15.95.85.66.06.57.07.0
Venice 7.27.47.26.96.56.26.06.06.67.07.47.2
Bolzano 3.73.73.63.53.43.13.02.82.92.93.13.5
Naples 9.19.28.57.66.66.36.36.36.97.78.99.4

Wind Direction in Rome

Wind Direction in RomeJanFebMarAprMayJunJulAugSepOctNovDec0%100%20%80%40%60%60%40%80%20%100%0%NowNowwestsoutheastnorth

Wind Direction in Milan

Wind Direction in MilanJanFebMarAprMayJunJulAugSepOctNovDec0%100%20%80%40%60%60%40%80%20%100%0%NowNowsoutheastnorthwest

Wind Direction in Florence

Wind Direction in FlorenceJanFebMarAprMayJunJulAugSepOctNovDec0%100%20%80%40%60%60%40%80%20%100%0%NowNowwestsoutheastnorth

Wind Direction in Venice

Wind Direction in VeniceJanFebMarAprMayJunJulAugSepOctNovDec0%100%20%80%40%60%60%40%80%20%100%0%NowNowwestsoutheastnorth

Wind Direction in Bolzano

Wind Direction in BolzanoJanFebMarAprMayJunJulAugSepOctNovDec0%100%20%80%40%60%60%40%80%20%100%0%NowNowsouthnorthwesteast

Wind Direction in Naples

Wind Direction in NaplesJanFebMarAprMayJunJulAugSepOctNovDec0%100%20%80%40%60%60%40%80%20%100%0%NowNowwestsoutheastnorth
northeastsouthwest
The percentage of hours in which the mean wind direction is from each of the four cardinal wind directions, excluding hours in which the mean wind speed is less than 1.0 mph. The lightly tinted areas at the boundaries are the percentage of hours spent in the implied intermediate directions (northeast, southeast, southwest, and northwest).

Average Water Temperature

Compare the Average Water Temperature in Rome, Milan, Florence, Venice, Bolzano, and NaplesJanFebMarAprMayJunJulAugSepOctNovDec45°F45°F50°F50°F55°F55°F60°F60°F65°F65°F70°F70°F75°F75°F80°F80°F7857NaN48NaNNowNowNaplesNaplesVeniceVeniceFlorenceFlorenceRomeRome
The daily average wide-area surface water temperature.
Water Temp. Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Rome 58°F57°F57°F60°F65°F71°F76°F77°F74°F70°F65°F61°F
Florence 57°F56°F56°F59°F64°F70°F75°F76°F73°F69°F64°F60°F
Venice 50°F48°F50°F56°F65°F72°F77°F77°F73°F66°F60°F54°F
Naples 59°F57°F58°F60°F66°F72°F77°F78°F75°F71°F66°F62°F

Tourism Score

Compare the Tourism Score in Rome, Milan, Florence, Venice, Bolzano, and NaplesJanFebMarAprMayJunJulAugSepOctNovDec002244668810107.61.27.30.10.66.82.0NowNowNaplesNaplesBolzanoBolzanoVeniceVeniceFlorenceFlorenceRomeRome
The tourism score, which favors clear, rainless days with perceived temperatures between 65°F and 80°F.

Beach/Pool Score

Compare the Beach/Pool Score in Rome, Milan, Florence, Venice, Bolzano, and NaplesJanFebMarAprMayJunJulAugSepOctNovDec002244668810108.57.67.66.3NowNowNaplesNaplesMilanMilanBolzanoBolzanoVeniceVeniceFlorenceFlorenceRomeRome
The beach/pool score, which favors clear, rainless days with perceived temperatures between 75°F and 90°F.

Growing Season

Compare the Growing Season in Rome, Milan, Florence, Venice, Bolzano, and NaplesJanFebMarAprMayJunJulAugSepOctNovDec0%0%20%20%40%40%60%60%80%80%100%100%NowNowNaplesNaplesMilanMilanBolzanoBolzanoVeniceVeniceFlorenceFlorenceRomeRome
The percentage chance that a given day is within the growing season, defined as the longest continuous period of non-freezing temperatures (≥ 32°F) in the year (the calendar year in the Northern Hemisphere, or from July 1 until June 30 in the Southern Hemisphere).

Growing Degree Days

Compare the Growing Degree Days in Rome, Milan, Florence, Venice, Bolzano, and NaplesJanFebMarAprMayJunJulAugSepOctNovDec1,000°F1,000°F2,000°F2,000°F3,000°F3,000°F4,000°F4,000°F5,000°F5,000°FNowNowNaplesNaplesMilanMilanBolzanoBolzanoVeniceVeniceFlorenceFlorenceRomeRome
The average growing degree days accumulated over the course of the year, where growing degree days are defined as the integral of warmth above a base temperature (50°F in this case).

Average Daily Incident Shortwave Solar Energy

Compare the Average Daily Incident Shortwave Solar Energy in Rome, Milan, Florence, Venice, Bolzano, and NaplesJanFebMarAprMayJunJulAugSepOctNovDec0 kWh0 kWh1 kWh1 kWh2 kWh2 kWh3 kWh3 kWh4 kWh4 kWh5 kWh5 kWh6 kWh6 kWh7 kWh7 kWh8 kWh8 kWh7.71.77.11.47.46.7NowNowNaplesNaplesMilanMilanBolzanoBolzanoVeniceVeniceFlorenceFlorenceRomeRome
The average daily shortwave solar energy reaching the ground per square meter.
Solar Energy (kWh) Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Rome 2.03.04.35.66.87.57.56.54.93.42.21.8
Milan 1.72.74.05.16.16.97.06.04.53.01.81.4
Florence 1.72.64.05.26.37.17.26.24.73.11.91.4
Venice 1.62.53.95.16.26.86.85.94.43.01.81.4
Bolzano 1.93.04.35.36.16.66.65.74.53.12.01.6
Naples 2.13.04.35.66.87.57.56.55.03.52.31.8

This report illustrates the typical weather for Rome, Milan, Florence, Venice, Bolzano, and Naples year round, based on a statistical analysis of historical hourly weather reports and model reconstructions from January 1, 1980 to December 31, 2016.

The details of the data sources used on this page vary between places and are discussed in detail on each place's dedicated page:

Disclaimer

The information on this site is provided as is, without any assurances as to its accuracy or suitability for any purpose. Weather data is prone to errors, outages, and other defects. We assume no responsibility for any decisions made on the basis of the content presented on this site.

We draw particular cautious attention to our reliance on the MERRA-2 model-based reconstructions for a number of important data series. While having the tremendous advantages of temporal and spatial completeness, these reconstructions: (1) are based on computer models that may have model-based errors, (2) are coarsely sampled on a 50 km grid and are therefore unable to reconstruct the local variations of many microclimates, and (3) have particular difficulty with the weather in some coastal areas, especially small islands.

We further caution that our travel scores are only as good as the data that underpin them, that weather conditions at any given location and time are unpredictable and variable, and that the definition of the scores reflects a particular set of preferences that may not agree with those of any particular reader.

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