Best year time to visit Forsmark

General weather information about Forsmark

Average annual temperature is 6.9 °C

Absolute maximum temperature: 28.8 °C

Absolute minimum temperature: -16.0 °C

Number of sunny days: 132 days

Number of rainy days: 182 days

Number of snow days: 51 days

Look at detailed online map of Forsmark

* Weather data for Forsmark Sweden is based on climate observations for 2026 year

Forsmark air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	6.3	7.8	12.0	16.5	24.3	28.8	24.2	25.2	24.1	16.1	9.0	7.0
Average daytime temperature (°C)	1.8	2.2	2.6	8.0	17.4	21.5	20.6	19.5	18.7	8.3	2.9	-0.6
Average temperature (°C)	-0.1	-0.3	-1.3	3.4	11.7	16.5	16.5	16.2	15.0	5.9	1.4	-3.1
Average night temperature (°C)	-2.1	-3.2	-6.1	-1.0	5.6	10.8	12.5	13.0	11.4	3.5	-0.4	-6.0
Absolute minimum temperature (°C)	-7.3	-9.3	-16.0	-11.3	-2.2	4.2	10.8	10.6	4.1	-1.6	-6.9	-15.8

Forsmark 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	19.0	18.0	16.0	14.0	11.0	8.0	6.0
Daylight mean duration (h)	6.8	9.1	11.8	14.6	17.3	18.8	18.1	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	17.0	14.0	11.0	8.0	6.0	5.0
Sunshine mean duration (h)	2.2	3.6	5.2	9.8	13.4	15.1	13.3	8.7	8.2	4.8	0.8	0.6
Precipitation (mm)	52	38	79	21	22	23	148	185	65	87	98	79
Sunny days	10	11	12	17	21	20	4	5	12	9	3	8
Rainy days	17	6	9	11	9	10	27	26	18	21	19	9
Snow days	4	11	10	2	1	0	0	0	0	1	8	14

Forsmark - weather forecast by months

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

Best time to visit Forsmark:

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

April — 9.8(h)
May — 13.4(h)
June — 15.1(h)
July — 13.3(h)

Months with the longest average daylight duration in Forsmark:

May — 17.3(h)
June — 18.8(h)
July — 18.1(h)
August — 15.6(h)

The largest precipitation sum in Forsmark is at

July — 148(mm)

August — 185(mm)

November — 98(mm)

Weather forecast in the closest to Forsmark admin centers