Weather in Ström in May

General weather information about Ström

Average annual temperature is 6.5 °C

Absolute maximum temperature: 27.4 °C

Absolute minimum temperature: -16.9 °C

Number of sunny days: 118 days

Number of rainy days: 199 days

Number of snow days: 48 days

Look at detailed online map of Ström

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

Ström 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	6.4	16.3	20.5	26.6	23.8	27.4	20.6	15.1	8.9	4.5
Average daytime temperature (°C)	0.5	0.5	0.9	8.6	14.3	20.4	19.5	20.0	17.6	7.8	2.3	-1.9
Average temperature (°C)	-1.3	-1.7	-1.9	4.3	10.0	16.4	16.5	17.2	15.4	5.5	0.8	-3.7
Average night temperature (°C)	-3.6	-5.2	-5.3	-0.1	4.7	10.9	13.0	14.4	12.7	3.1	-1.0	-5.5
Absolute minimum temperature (°C)	-14.1	-14.6	-16.9	-8.5	-2.2	4.0	9.4	12.1	5.7	-2.8	-10.8	-14.4

Ström 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)	1.2	2.8	5.7	11.4	13.1	15.9	13.5	10.0	8.0	4.5	1.7	0.5
Precipitation (mm)	108	41	81	13	39	29	85	131	49	103	91	72
Sunny days	10	9	8	21	21	17	2	7	7	7	4	5
Rainy days	16	9	10	9	10	13	29	24	23	24	19	13
Snow days	5	10	13	0	0	0	0	0	0	0	7	13

Ström - weather forecast by months

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Best time to visit Ström:

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

April — 11.4(h)
May — 13.1(h)
June — 15.9(h)
July — 13.5(h)
August — 10.0(h)

Months with the longest average daylight duration in Ström:

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

The largest precipitation sum in Ström is at

January — 108(mm)

August — 131(mm)

October — 103(mm)

November — 91(mm)

Weather forecast in the closest to Ström admin centers