Weather in Strömma in August

General weather information about Strömma

Average annual temperature is 6.9 °C

Absolute maximum temperature: 28.0 °C

Absolute minimum temperature: -17.2 °C

Number of sunny days: 136 days

Number of rainy days: 186 days

Number of snow days: 43 days

Look at detailed online map of Strömma

* Weather data for Strömma Åland is based on climate observations for 2026 year

Strömma air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	6.0	5.1	10.0	17.9	22.7	28.0	22.1	27.6	21.6	15.3	9.3	6.1
Average daytime temperature (°C)	1.8	1.2	1.3	8.4	15.3	21.8	19.8	19.3	17.7	8.2	3.1	-0.2
Average temperature (°C)	-0.2	-1.2	-1.9	3.6	10.4	16.9	16.7	16.8	15.2	6.4	1.5	-1.7
Average night temperature (°C)	-2.5	-4.4	-6.2	-1.2	4.5	10.9	13.6	14.2	12.4	4.4	-0.2	-3.4
Absolute minimum temperature (°C)	-8.2	-8.3	-17.2	-7.4	-4.0	4.1	11.0	12.1	7.6	-2.3	-8.5	-7.9

Strömma 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	18.8	18.0	15.6	12.9	10.1	7.5	5.9
Daylight minimum duration (h)	5.0	7.0	10.0	13.0	16.0	18.0	16.0	14.0	11.0	8.0	6.0	5.0
Sunshine mean duration (h)	1.8	2.7	5.5	9.8	13.9	15.8	14.0	9.3	8.7	5.1	1.6	0.6
Precipitation (mm)	65	41	90	30	27	15	149	121	51	100	104	40
Sunny days	12	14	9	17	22	20	9	6	11	7	4	5
Rainy days	17	5	10	13	8	10	22	25	19	24	20	13
Snow days	2	9	12	0	1	0	0	0	0	0	6	13

Strömma - weather forecast by months

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Best time to visit Strömma:

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

April — 9.8(h)
May — 13.9(h)
June — 15.8(h)
July — 14.0(h)
August — 9.3(h)

Months with the longest average daylight duration in Strömma:

May — 17.2(h)
June — 18.8(h)
July — 18.0(h)
August — 15.6(h)

The largest precipitation sum in Strömma is at

March — 90(mm)

July — 149(mm)

August — 121(mm)

October — 100(mm)

November — 104(mm)

Weather forecast in the closest to Strömma admin centers