Best year time to visit Stromness

General weather information about Stromness

Average annual temperature is 9.1 °C

Absolute maximum temperature: 24.5 °C

Absolute minimum temperature: -3.4 °C

Number of sunny days: 72 days

Number of rainy days: 288 days

Number of snow days: 5 days

Look at detailed online map of Stromness

* Weather data for Stromness United Kingdom is based on climate observations for 2026 year

Stromness air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	11.7	11.5	13.4	13.2	15.9	22.7	21.3	20.2	24.5	16.0	11.6	12.5
Average daytime temperature (°C)	7.0	8.5	6.4	9.7	11.8	16.9	15.4	16.3	15.8	11.2	8.3	6.9
Average temperature (°C)	5.4	6.6	4.4	7.2	9.8	13.9	13.3	14.0	13.5	9.7	6.2	5.1
Average night temperature (°C)	3.6	4.5	2.4	4.8	7.8	10.7	11.1	11.7	11.1	8.1	4.0	3.1
Absolute minimum temperature (°C)	-2.1	0.9	-3.4	1.8	4.8	5.3	8.4	8.6	5.8	3.8	0.1	-2.8

Stromness monthly weather indicators

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daylight maximum duration (h)	8.0	10.0	13.0	15.0	17.0	18.0	18.0	16.0	14.0	11.0	8.0	6.0
Daylight mean duration (h)	7.1	9.3	11.8	14.5	16.9	18.3	17.6	15.4	12.8	10.2	7.8	6.3
Daylight minimum duration (h)	6.0	8.0	10.0	13.0	15.0	17.0	16.0	14.0	11.0	8.0	6.0	6.0
Sunshine mean duration (h)	1.9	3.2	5.3	9.5	7.0	12.2	9.7	9.1	7.8	4.5	3.2	2.0
Precipitation (mm)	122	99	60	64	59	51	98	117	123	112	60	166
Sunny days	2	8	4	12	7	11	2	3	5	3	9	6
Rainy days	28	20	23	18	24	19	29	28	25	28	21	25
Snow days	1	0	4	0	0	0	0	0	0	0	0	0

Stromness - weather forecast by months

Stromness weather in january Stromness weather in february Stromness weather in march Stromness weather in april Stromness weather in may Stromness weather in june Stromness weather in july Stromness weather in august Stromness weather in september Stromness weather in october Stromness weather in november Stromness weather in december

Best time to visit Stromness:

The best time to visit Stromness during the most sunny months:

April — 9.5(h)
June — 12.2(h)
July — 9.7(h)
August — 9.1(h)

Months with the longest average daylight duration in Stromness:

May — 16.9(h)
June — 18.3(h)
July — 17.6(h)

The largest precipitation sum in Stromness is at

January — 122(mm)

September — 123(mm)

December — 166(mm)

Weather forecast in the closest to Stromness admin centers