Best year time to visit Strömsby

General weather information about Strömsby

Average annual temperature is 6.4 °C

Absolute maximum temperature: 26.8 °C

Absolute minimum temperature: -16.4 °C

Number of sunny days: 114 days

Number of rainy days: 198 days

Number of snow days: 53 days

Look at detailed online map of Strömsby

* Weather data for Strömsby Finland is based on climate observations for 2026 year

Strömsby air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	3.5	6.6	5.4	15.0	19.9	26.8	22.6	24.7	20.4	15.0	8.9	4.6
Average daytime temperature (°C)	0.5	0.5	1.0	7.8	13.6	19.7	19.1	19.5	17.6	7.8	2.4	-1.8
Average temperature (°C)	-1.3	-1.8	-1.7	4.0	9.6	15.9	16.2	17.1	15.4	5.6	0.9	-3.5
Average night temperature (°C)	-3.5	-5.3	-4.9	0.0	4.5	10.7	13.0	14.4	12.8	3.2	-0.9	-5.4
Absolute minimum temperature (°C)	-12.2	-15.1	-16.4	-7.7	-1.9	4.1	10.1	11.4	7.3	-3.2	-10.6	-13.3

Strömsby monthly weather indicators

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daylight maximum duration (h)	7.0	10.0	13.0	15.0	18.0	18.0	18.0	16.0	14.0	11.0	8.0	6.0
Daylight mean duration (h)	6.8	9.1	11.8	14.6	17.2	18.7	18.0	15.6	12.9	10.1	7.5	6.0
Daylight minimum duration (h)	6.0	7.0	10.0	13.0	15.0	18.0	16.0	14.0	11.0	8.0	6.0	5.0
Sunshine mean duration (h)	1.1	2.5	5.8	11.3	13.4	15.8	13.6	10.2	8.6	4.4	1.6	0.5
Precipitation (mm)	105	49	79	18	35	20	75	117	58	112	92	74
Sunny days	7	7	9	20	19	18	4	5	7	9	5	4
Rainy days	18	9	11	9	12	12	27	26	23	21	19	11
Snow days	6	12	11	1	0	0	0	0	0	1	6	16

Strömsby - weather forecast by months

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

Best time to visit Strömsby:

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

April — 11.3(h)
May — 13.4(h)
June — 15.8(h)
July — 13.6(h)
August — 10.2(h)

Months with the longest average daylight duration in Strömsby:

May — 17.2(h)
June — 18.7(h)
July — 18.0(h)
August — 15.6(h)

The largest precipitation sum in Strömsby is at

January — 105(mm)

August — 117(mm)

October — 112(mm)

November — 92(mm)

Weather forecast in the closest to Strömsby admin centers