Compare the Climate and Weather in Orkney, Kirkwall Airport, and Sumburgh Airport

This page lets you compare and contrast the weather and climate in Orkney, Kirkwall Airport, and Sumburgh Airport year round.

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

You can compare up to 6 locations. Add more locations using the search box below or by clicking the map.

Orkney
United Kingdom
Kirkwall Airport
United Kingdom
Sumburgh Airport
United Kingdom
Map

Average High and Low Temperature

Compare the Average High and Low Temperature in Orkney, Kirkwall Airport, and Sumburgh AirportJanFebMarAprMayJunJulAugSepOctNovDec25°F25°F30°F30°F35°F35°F40°F40°F45°F45°F50°F50°F55°F55°F60°F60°F5236614358432636NowNowKirkwall AirportKirkwall AirportSumburgh AirportSumburgh AirportOrkneyOrkney
The daily average high and low air temperature at 2 meters above the ground. The thin dotted lines are the corresponding perceived temperatures.
HighJanFebMarAprMayJunJulAugSepOctNovDec
Orkney 43°F44°F45°F49°F53°F57°F60°F60°F57°F52°F48°F44°F
Kirkwall Airport 43°F43°F45°F48°F53°F56°F60°F60°F57°F52°F47°F44°F
Sumburgh Airport 44°F43°F44°F47°F51°F54°F57°F58°F55°F51°F48°F45°F
LowJanFebMarAprMayJunJulAugSepOctNovDec
Orkney 37°F37°F37°F39°F43°F47°F51°F51°F48°F45°F41°F38°F
Kirkwall Airport 37°F36°F37°F39°F43°F47°F51°F51°F48°F45°F41°F38°F
Sumburgh Airport 38°F38°F38°F40°F44°F47°F51°F51°F49°F46°F42°F39°F

Orkney

Average Hourly Temperature in OrkneyJanFebMarAprMayJunJulAugSepOctNovDec12 AM12 AM4 AM4 AM8 AM8 AM12 PM12 PM4 PM4 PM8 PM8 PM12 AM12 AMNowNowvery coldvery coldcoldcool

Kirkwall Airport

Average Hourly Temperature in Kirkwall AirportJanFebMarAprMayJunJulAugSepOctNovDec12 AM12 AM4 AM4 AM8 AM8 AM12 PM12 PM4 PM4 PM8 PM8 PM12 AM12 AMNowNowvery coldvery coldcoldcool

Sumburgh Airport

Average Hourly Temperature in Sumburgh AirportJanFebMarAprMayJunJulAugSepOctNovDec12 AM12 AM4 AM4 AM8 AM8 AM12 PM12 PM4 PM4 PM8 PM8 PM12 AM12 AMNowNowvery coldvery coldcoldcool
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 Orkney, Kirkwall Airport, and Sumburgh AirportJanFebMarAprMayJunJulAugSepOctNovDec0%0%10%10%20%20%30%30%40%40%50%50%60%60%70%70%80%80%90%90%100%100%463027NowNowKirkwall AirportKirkwall AirportSumburgh AirportSumburgh AirportOrkneyOrkney
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
Orkney 31%31%33%39%45%44%43%42%40%37%33%32%
Kirkwall Airport 31%31%33%39%45%44%43%42%40%37%33%32%
Sumburgh Airport 30%28%30%38%43%43%41%41%38%35%32%31%

Daily Chance of Precipitation

Compare the Daily Chance of Precipitation in Orkney, Kirkwall Airport, and Sumburgh AirportJanFebMarAprMayJunJulAugSepOctNovDec0%0%10%10%20%20%30%30%40%40%50%50%60%60%70%70%80%80%90%90%100%100%492449NowNowKirkwall AirportKirkwall AirportSumburgh AirportSumburgh AirportOrkneyOrkney
The percentage of days in which precipitation is observed, excluding trace quantities.
Days of Precip.JanFebMarAprMayJunJulAugSepOctNovDec
Orkney 14.7d12.3d12.0d8.8d7.8d8.2d9.2d10.1d11.8d14.0d13.9d14.4d
Kirkwall Airport 14.7d12.2d11.8d8.6d7.6d8.1d9.0d10.0d11.6d13.9d13.8d14.3d
Sumburgh Airport 14.7d12.6d12.3d8.5d7.3d7.4d8.2d9.6d11.8d13.7d14.2d14.3d

Average Monthly Rainfall

Compare the Average Monthly Rainfall in Orkney, Kirkwall Airport, and Sumburgh AirportJanFebMarAprMayJunJulAugSepOctNovDec0.0 in0.0 in0.5 in0.5 in1.0 in1.0 in1.5 in1.5 in2.0 in2.0 in2.5 in2.5 in3.0 in3.0 in3.5 in3.5 in4.0 in4.0 in3.51.5NowNowKirkwall AirportKirkwall AirportSumburgh AirportSumburgh AirportOrkneyOrkney
The average rainfall accumulated over the course of a sliding 31-day period centered on the day in question.
RainfallJanFebMarAprMayJunJulAugSepOctNovDec
Orkney 3.0″2.6″2.3″1.7″1.5″1.8″1.9″2.3″2.8″3.4″3.3″3.0″
Kirkwall Airport 3.0″2.6″2.3″1.6″1.5″1.8″1.8″2.2″2.8″3.3″3.3″3.0″
Sumburgh Airport 3.2″2.8″2.4″1.6″1.5″1.7″1.8″2.2″2.9″3.3″3.4″3.1″

Hours of Daylight

Compare the Hours of Daylight in Orkney, Kirkwall Airport, and Sumburgh AirportJanFebMarAprMayJunJulAugSepOctNovDec4 hr4 hr6 hr6 hr8 hr8 hr10 hr10 hr12 hr12 hr14 hr14 hr16 hr16 hr18 hr18 hr20 hr20 hr18.56.2NowNowKirkwall AirportKirkwall AirportSumburgh AirportSumburgh AirportOrkneyOrkney
The number of hours during which the Sun is at least partly above the horizon.
DaylightJanFebMarAprMayJunJulAugSepOctNovDec
Orkney 7.1h9.3h11.9h14.6h17.0h18.4h17.6h15.4h12.8h10.2h7.7h6.3h
Kirkwall Airport 7.1h9.3h11.9h14.5h17.0h18.4h17.6h15.4h12.8h10.2h7.7h6.3h
Sumburgh Airport 6.9h9.2h11.9h14.6h17.2h18.7h17.9h15.5h12.8h10.1h7.5h6.1h

Chance of Muggy Conditions

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

Average Wind Speed

Compare the Average Wind Speed in Orkney, Kirkwall Airport, and Sumburgh AirportJanFebMarAprMayJunJulAugSepOctNovDec0 mph0 mph5 mph5 mph10 mph10 mph15 mph15 mph20 mph20 mph25 mph25 mph22.512.923.6NowNowKirkwall AirportKirkwall AirportSumburgh AirportSumburgh AirportOrkneyOrkney
The average of mean hourly wind speeds at 10 meters above the ground.
Wind Speed (mph)JanFebMarAprMayJunJulAugSepOctNovDec
Orkney 22.221.119.816.714.513.513.114.117.219.620.721.3
Kirkwall Airport 22.221.119.816.714.413.413.014.117.119.620.721.3
Sumburgh Airport 23.322.320.717.415.013.813.414.517.720.321.722.4

Average Water Temperature

Compare the Average Water Temperature in Orkney, Kirkwall Airport, and Sumburgh AirportJanFebMarAprMayJunJulAugSepOctNovDec44°F44°F46°F46°F48°F48°F50°F50°F52°F52°F54°F54°F56°F56°F554555NowNowKirkwall AirportKirkwall AirportSumburgh AirportSumburgh AirportOrkneyOrkney
The daily average wide-area surface water temperature.
Water Temp.JanFebMarAprMayJunJulAugSepOctNovDec
Orkney 46°F45°F45°F45°F47°F50°F53°F55°F54°F53°F50°F48°F
Kirkwall Airport 46°F45°F45°F45°F47°F50°F53°F55°F54°F53°F50°F48°F
Sumburgh Airport 46°F45°F45°F46°F47°F50°F53°F55°F54°F52°F50°F48°F

Tourism Score

Compare the Tourism Score in Orkney, Kirkwall Airport, and Sumburgh AirportJanFebMarAprMayJunJulAugSepOctNovDec002244668810104.5NowNowKirkwall AirportKirkwall AirportSumburgh AirportSumburgh AirportOrkneyOrkney
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 Orkney, Kirkwall Airport, and Sumburgh AirportJanFebMarAprMayJunJulAugSepOctNovDec002244668810100.1NowNowOrkneyOrkney
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 Orkney, Kirkwall Airport, and Sumburgh AirportJanFebMarAprMayJunJulAugSepOctNovDec0%0%20%20%40%40%60%60%80%80%100%100%NowNowKirkwall AirportKirkwall AirportSumburgh AirportSumburgh AirportOrkneyOrkney
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 Orkney, Kirkwall Airport, and Sumburgh AirportJanFebMarAprMayJunJulAugSepOctNovDec100°F100°F200°F200°F300°F300°F400°F400°F500°F500°F600°F600°F700°F700°FNowNowKirkwall AirportKirkwall AirportSumburgh AirportSumburgh AirportOrkneyOrkney
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 Orkney, Kirkwall Airport, and Sumburgh AirportJanFebMarAprMayJunJulAugSepOctNovDec0 kWh0 kWh1 kWh1 kWh2 kWh2 kWh3 kWh3 kWh4 kWh4 kWh5 kWh5 kWh6 kWh6 kWh5.80.2NowNowKirkwall AirportKirkwall AirportSumburgh AirportSumburgh AirportOrkneyOrkney
The average daily shortwave solar energy reaching the ground per square meter.
Solar Energy (kWh)JanFebMarAprMayJunJulAugSepOctNovDec
Orkney 0.30.92.03.65.25.75.34.22.71.30.50.2
Kirkwall Airport 0.30.92.03.65.25.75.34.22.71.30.50.2
Sumburgh Airport 0.30.81.93.55.15.75.34.22.61.20.40.2

This report illustrates the typical weather for Orkney, Kirkwall Airport, and Sumburgh 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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