Best year time to visit Harrström

General weather information about Harrström

Average annual temperature is 5.0 °C

Absolute maximum temperature: 30.2 °C

Absolute minimum temperature: -18.2 °C

Number of sunny days: 153 days

Number of rainy days: 162 days

Number of snow days: 50 days

Look at detailed online map of Harrström

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

Harrström air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	3.8	5.7	4.5	14.4	20.0	28.0	23.1	30.2	22.3	13.0	5.7	4.9
Average daytime temperature (°C)	-0.2	0.1	-0.7	7.7	12.5	19.3	19.7	19.5	16.6	5.5	-0.7	-3.6
Average temperature (°C)	-1.9	-2.1	-3.9	2.4	8.8	15.4	16.2	16.4	13.9	2.8	-2.7	-6.0
Average night temperature (°C)	-3.8	-4.6	-7.8	-2.4	4.5	10.5	12.4	13.0	11.1	0.3	-5.3	-8.8
Absolute minimum temperature (°C)	-15.6	-11.7	-15.7	-11.9	-1.5	3.2	10.2	10.0	3.2	-7.2	-18.2	-17.1

Harrström 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	16.0	19.0	20.0	19.0	17.0	14.0	11.0	8.0	5.0
Daylight mean duration (h)	6.1	8.8	11.8	14.9	18.0	19.9	18.9	16.1	13.0	9.9	6.9	5.0
Daylight minimum duration (h)	5.0	7.0	10.0	13.0	16.0	19.0	17.0	14.0	11.0	8.0	5.0	4.0
Sunshine mean duration (h)	1.3	3.4	6.0	10.3	13.5	15.4	12.6	9.1	6.8	5.1	0.9	0.5
Precipitation (mm)	56	31	59	38	30	17	95	184	111	65	105	33
Sunny days	9	13	14	22	19	19	8	4	10	15	9	11
Rainy days	13	7	7	8	12	11	23	27	20	14	15	5
Snow days	9	8	10	0	0	0	0	0	0	2	6	15

Harrström - weather forecast by months

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

Best time to visit Harrström:

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

April — 10.3(h)
May — 13.5(h)
June — 15.4(h)
July — 12.6(h)
August — 9.1(h)

Months with the longest average daylight duration in Harrström:

May — 18.0(h)
June — 19.9(h)
July — 18.9(h)
August — 16.1(h)

The largest precipitation sum in Harrström is at

July — 95(mm)

August — 184(mm)

September — 111(mm)

November — 105(mm)

Weather forecast in the closest to Harrström admin centers