Kirkwall monthly weather averages

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Kirkwall

Kirkwall average temperature chart (Celsius) Kirkwall average temperature chart (Fahrenheit)
Average monthly temperatures in Kirkwall (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 5.9 5.9 7 8.9 11.4 14 15.1 15.3 13.5 11.4 8 6.6
°F 42.6 42.6 44.7 48 52.4 57.2 59.1 59.5 56.3 52.5 46.4 43.9

Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.

Average rainfall & rainy days

The graph below shows the average rainfall and number of rainy days per month.

Kirkwall monthly rainfall chart (mm) Kirkwall monthly rainfall chart (inches)
Average monthly rainfall in Kirkwall (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 102 71 81 55 49 51 55 77 99 111 119 109
inches 4 2.8 3.2 2.2 1.9 2 2.2 3 3.9 4.4 4.7 4.3
Rainy days 25 19 22 18 16 16 18 19 22 23 24 25

Average annual rainfall in Kirkwall: 1033.5mm (406.9 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Kirkwall

Kirkwall average daily sunshine chart
Average daily sunshine Kirkwall
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 1.2 2.6 3.5 5 5.9 6.1 4.7 4.7 3.6 2.8 1.5 0.9

Day / night temperatures

The graph below shows the daily range of temperatures for each month.

Kirkwall average minimum / maximum temperatures (Celsius) Kirkwall average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Kirkwall (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 1.6 1.4 2.1 3.2 5.5 8.1 9.6 9.8 8.4 6.7 3.5 2.3
Max °C 6 6 7.2 9.1 11.5 14.2 15.2 15.4 13.6 11.5 8.1 6.7
Min °F 34.9 34.5 35.7 37.7 41.9 46.5 49.3 49.6 47.1 44.1 38.3 36.1
Max °F 38.8 38.7 40.3 43 47.3 52 54.3 54.7 51.8 48.4 42.4 40.1

Sea temperature

The graph below shows the average sea temperature.

Kirkwall average sea temperature chart (Celsius) Kirkwall average sea temperature chart (Fahrenheit)
Average sea temperature around Kirkwall in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 8.3 7.5 7.1 7.4 8.7 10.7 12.6 13.4 12.6 11.6 10.7 9.5
°F 46.9 45.4 44.9 45.3 47.7 51.3 54.6 56.1 54.7 52.9 51.2 49.1

Wind speed

The graph below shows the average wind speed.

Kirkwall average winspeed by month (km/h) Kirkwall average winspeed by month (mph)
Average wind speed in Kirkwall (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 28 26 28 23 22 20 19 19 23 25 26 28
mph 18 16 17 14 14 12 12 12 14 16 16 17

A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.

Relative humidity

The graph below shows the average relative humidity.

Kirkwall relative humidity averages
Average relative humidity in Kirkwall
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
89% 87% 86% 85% 85% 86% 87% 89% 89% 89% 89% 88%

Other monthly averages

UV index Best time to go?

Kirkwall weather stats

Kirkwall weather statistics
Hottest month: August 15.3°C 59.5°F
Driest month: May 49mm 1.9ins
Sunniest month: April 5hrs
Coldest month: February 5.9°C 42.6°F
Wettest month: November 119mm 4.7ins
Warmest sea: August 13.4°C 56.1°F
Map showing location of Kirkwall (58.98479, -2.95873) Kirkwall map pin © Google

Top United Kingdom locations