Compare the Climate and Weather in Healdsburg, Sonoma County Airport, and Ukiah Municipal Airport

This page lets you compare and contrast the weather and climate in Healdsburg, Sonoma County Airport, and Ukiah Municipal Airport year round.

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Healdsburg
United States
Sonoma County Airport
United States
Map

Average High and Low Temperature

Compare the Average High and Low Temperature in Healdsburg, Sonoma County Airport, and Ukiah Municipal AirportJanFebMarAprMayJunJulAugSepOctNovDec30°F30°F40°F40°F50°F50°F60°F60°F70°F70°F80°F80°F90°F90°F543785558456933291NowNowUkiah Municipal AirportUkiah Municipal AirportHealdsburgHealdsburgSonoma County AirportSonoma County Airport
The daily average high and low air temperature at 2 meters above the ground. The thin dotted lines are the corresponding perceived temperatures.
HighJanFebMarAprMayJunJulAugSepOctNovDec
Healdsburg 57°F61°F65°F70°F76°F82°F85°F84°F83°F76°F64°F57°F
Sonoma County Airport 58°F62°F65°F70°F75°F82°F83°F83°F82°F76°F65°F57°F
Ukiah Municipal Airport 57°F60°F65°F70°F77°F85°F92°F91°F87°F77°F63°F55°F
LowJanFebMarAprMayJunJulAugSepOctNovDec
Healdsburg 38°F41°F42°F44°F48°F52°F53°F53°F51°F47°F42°F38°F
Sonoma County Airport 38°F41°F43°F44°F48°F51°F52°F52°F51°F47°F42°F38°F
Ukiah Municipal Airport 37°F39°F41°F44°F48°F53°F56°F55°F51°F46°F41°F37°F

Healdsburg

Average Hourly Temperature in HealdsburgJanFebMarAprMayJunJulAugSepOctNovDec12 AM12 AM4 AM4 AM8 AM8 AM12 PM12 PM4 PM4 PM8 PM8 PM12 AM12 AMNowNowvery coldvery coldcoldcoolcoolwarmcomfortablevery coldvery cold

Sonoma County Airport

Average Hourly Temperature in Sonoma County AirportJanFebMarAprMayJunJulAugSepOctNovDec12 AM12 AM4 AM4 AM8 AM8 AM12 PM12 PM4 PM4 PM8 PM8 PM12 AM12 AMNowNowvery coldvery coldcoldcoolwarmcomfortablecoolvery coldvery cold

Ukiah Municipal Airport

Average Hourly Temperature in Ukiah Municipal AirportJanFebMarAprMayJunJulAugSepOctNovDec12 AM12 AM4 AM4 AM8 AM8 AM12 PM12 PM4 PM4 PM8 PM8 PM12 AM12 AMNowNowvery coldvery coldcoldcoolwarmhotvery coldcomfortablevery 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 Healdsburg, Sonoma County Airport, and Ukiah Municipal AirportJanFebMarAprMayJunJulAugSepOctNovDec0%0%10%10%20%20%30%30%40%40%50%50%60%60%70%70%80%80%90%90%100%100%924136NowNowUkiah Municipal AirportUkiah Municipal AirportHealdsburgHealdsburgSonoma County AirportSonoma County Airport
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).
Clearer SkiesJanFebMarAprMayJunJulAugSepOctNovDec
Healdsburg 42%42%46%55%66%80%90%90%86%70%51%45%
Sonoma County Airport 43%43%47%56%66%80%90%90%86%70%52%45%
Ukiah Municipal Airport 37%37%41%50%61%77%89%89%84%67%46%39%

Daily Chance of Precipitation

Compare the Daily Chance of Precipitation in Healdsburg, Sonoma County Airport, and Ukiah Municipal AirportJanFebMarAprMayJunJulAugSepOctNovDec0%0%10%10%20%20%30%30%40%40%50%50%60%60%70%70%80%80%90%90%100%100%35NowNowUkiah Municipal AirportUkiah Municipal AirportHealdsburgHealdsburgSonoma County AirportSonoma County Airport
The percentage of days in which precipitation is observed, excluding trace quantities.
Days of Precip.JanFebMarAprMayJunJulAugSepOctNovDec
Healdsburg 9.7d9.6d8.8d4.9d2.6d0.8d0.2d0.2d1.1d3.5d7.5d10.0d
Sonoma County Airport 9.7d9.6d8.7d4.9d2.5d0.8d0.2d0.2d1.1d3.4d7.4d9.8d
Ukiah Municipal Airport 10.7d10.2d9.4d5.6d3.2d1.1d0.3d0.2d1.3d4.1d8.4d10.7d

Average Monthly Rainfall

Compare the Average Monthly Rainfall in Healdsburg, Sonoma County Airport, and Ukiah Municipal AirportJanFebMarAprMayJunJulAugSepOctNovDec0 in0 in1 in1 in2 in2 in3 in3 in4 in4 in5 in5 in6 in6 in7 in7 in8 in8 in6.16.8NowNowUkiah Municipal AirportUkiah Municipal AirportHealdsburgHealdsburgSonoma County AirportSonoma County Airport
The average rainfall accumulated over the course of a sliding 31-day period centered on the day in question.
RainfallJanFebMarAprMayJunJulAugSepOctNovDec
Healdsburg 5.7″6.1″4.3″1.8″0.8″0.3″0.0″0.1″0.3″1.6″4.1″6.0″
Sonoma County Airport 5.6″6.0″4.2″1.8″0.8″0.2″0.0″0.0″0.3″1.5″3.9″5.8″
Ukiah Municipal Airport 6.4″6.6″4.8″2.1″1.0″0.3″0.1″0.1″0.4″1.9″4.8″6.8″

Hours of Daylight

Compare the Hours of Daylight in Healdsburg, Sonoma County Airport, and Ukiah Municipal AirportJanFebMarAprMayJunJulAugSepOctNovDec4 hr4 hr6 hr6 hr8 hr8 hr10 hr10 hr12 hr12 hr14 hr14 hr16 hr16 hr18 hr18 hr20 hr20 hr14.99.5NowNowUkiah Municipal AirportUkiah Municipal AirportHealdsburgHealdsburgSonoma County AirportSonoma County Airport
The number of hours during which the Sun is at least partly above the horizon.
DaylightJanFebMarAprMayJunJulAugSepOctNovDec
Healdsburg 9.8h10.8h12.0h13.3h14.3h14.8h14.5h13.6h12.4h11.1h10.1h9.5h
Sonoma County Airport 9.8h10.8h12.0h13.3h14.3h14.8h14.5h13.6h12.4h11.2h10.1h9.5h
Ukiah Municipal Airport 9.8h10.8h12.0h13.3h14.3h14.9h14.6h13.6h12.4h11.1h10.0h9.5h

Chance of Muggy Conditions

Compare the Chance of Muggy Conditions in Healdsburg, Sonoma County Airport, and Ukiah Municipal AirportJanFebMarAprMayJunJulAugSepOctNovDec0%0%10%10%20%20%30%30%40%40%50%50%60%60%70%70%80%80%90%90%100%100%NowNowUkiah Municipal AirportUkiah Municipal Airport
The percentage of time that is muggy, oppressive, or miserable (i.e., a dew point greater than 65°F).
Muggy daysJanFebMarAprMayJunJulAugSepOctNovDec
Healdsburg 0.0d0.0d0.0d0.0d0.0d0.0d0.0d0.0d0.0d0.0d0.0d0.0d
Sonoma County Airport 0.0d0.0d0.0d0.0d0.0d0.0d0.0d0.0d0.0d0.0d0.0d0.0d
Ukiah Municipal Airport 0.0d0.0d0.0d0.0d0.0d0.0d0.0d0.0d0.0d0.0d0.0d0.0d

Average Wind Speed

Compare the Average Wind Speed in Healdsburg, Sonoma County Airport, and Ukiah Municipal AirportJanFebMarAprMayJunJulAugSepOctNovDec0 mph0 mph1 mph1 mph2 mph2 mph3 mph3 mph4 mph4 mph5 mph5 mph6 mph6 mph7 mph7 mph8 mph8 mph9 mph9 mph7.86.18.25.74.6NowNowUkiah Municipal AirportUkiah Municipal AirportHealdsburgHealdsburgSonoma County AirportSonoma County Airport
The average of mean hourly wind speeds at 10 meters above the ground.
Wind Speed (mph)JanFebMarAprMayJunJulAugSepOctNovDec
Healdsburg 6.66.97.27.47.77.76.86.56.36.26.56.8
Sonoma County Airport 6.97.17.57.78.18.17.36.96.76.56.77.1
Ukiah Municipal Airport 4.95.15.25.45.65.65.04.74.64.64.85.0

Average Water Temperature

Compare the Average Water Temperature in Healdsburg, Sonoma County Airport, and Ukiah Municipal AirportJanFebMarAprMayJunJulAugSepOctNovDec51°F51°F52°F52°F53°F53°F54°F54°F55°F55°F56°F56°F57°F57°F565156NowNowUkiah Municipal AirportUkiah Municipal AirportHealdsburgHealdsburgSonoma County AirportSonoma County Airport
The daily average wide-area surface water temperature.
Water Temp.JanFebMarAprMayJunJulAugSepOctNovDec
Healdsburg 53°F53°F53°F52°F51°F52°F53°F55°F56°F56°F55°F53°F
Sonoma County Airport 53°F53°F53°F52°F52°F52°F54°F55°F56°F56°F55°F53°F
Ukiah Municipal Airport 53°F53°F52°F52°F52°F52°F53°F55°F56°F55°F55°F54°F

Tourism Score

Compare the Tourism Score in Healdsburg, Sonoma County Airport, and Ukiah Municipal AirportJanFebMarAprMayJunJulAugSepOctNovDec002244668810106.60.5NowNowUkiah Municipal AirportUkiah Municipal AirportHealdsburgHealdsburgSonoma County AirportSonoma County Airport
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 Healdsburg, Sonoma County Airport, and Ukiah Municipal AirportJanFebMarAprMayJunJulAugSepOctNovDec002244668810102.83.6NowNowUkiah Municipal AirportUkiah Municipal AirportHealdsburgHealdsburgSonoma County AirportSonoma County Airport
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 Healdsburg, Sonoma County Airport, and Ukiah Municipal AirportJanFebMarAprMayJunJulAugSepOctNovDec0%0%20%20%40%40%60%60%80%80%100%100%NowNowUkiah Municipal AirportUkiah Municipal AirportHealdsburgHealdsburgSonoma County AirportSonoma County Airport
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 Healdsburg, Sonoma County Airport, and Ukiah Municipal AirportJanFebMarAprMayJunJulAugSepOctNovDec500°F500°F1,000°F1,000°F1,500°F1,500°F2,000°F2,000°F2,500°F2,500°F3,000°F3,000°F3,500°F3,500°FNowNowHealdsburgHealdsburgSonoma County AirportSonoma County Airport
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 Healdsburg, Sonoma County Airport, and Ukiah Municipal AirportJanFebMarAprMayJunJulAugSepOctNovDec0 kWh0 kWh1 kWh1 kWh2 kWh2 kWh3 kWh3 kWh4 kWh4 kWh5 kWh5 kWh6 kWh6 kWh7 kWh7 kWh8 kWh8 kWh9 kWh9 kWh8.52.0NowNowUkiah Municipal AirportUkiah Municipal AirportHealdsburgHealdsburgSonoma County AirportSonoma County Airport
The average daily shortwave solar energy reaching the ground per square meter.
Solar Energy (kWh)JanFebMarAprMayJunJulAugSepOctNovDec
Healdsburg 2.33.14.66.27.48.38.37.46.04.32.72.0
Sonoma County Airport 2.33.24.66.27.48.38.37.46.04.32.72.1
Ukiah Municipal Airport 2.23.04.46.07.38.28.37.56.04.22.61.9

This report illustrates the typical weather for Healdsburg, Sonoma County Airport, and Ukiah Municipal Airport 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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