Best year time to visit Viken

General weather information about Viken

Average annual temperature is 5.5 °C

Absolute maximum temperature: 31.1 °C

Absolute minimum temperature: -19.3 °C

Number of sunny days: 147 days

Number of rainy days: 169 days

Number of snow days: 49 days

Look at detailed online map of Viken

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

Viken air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	3.9	5.4	4.1	16.5	20.0	29.3	24.4	31.1	22.2	13.3	6.7	5.3
Average daytime temperature (°C)	0.4	0.5	0.0	7.9	12.1	19.0	19.6	19.7	16.8	6.1	0.1	-2.8
Average temperature (°C)	-1.2	-1.4	-3.0	3.3	8.7	15.5	16.4	16.7	14.4	3.7	-1.8	-5.2
Average night temperature (°C)	-2.8	-3.9	-7.7	-1.5	4.6	10.5	12.7	13.5	11.6	1.6	-4.1	-8.1
Absolute minimum temperature (°C)	-13.9	-14.6	-19.3	-12.9	-3.5	3.6	9.5	9.9	3.7	-5.8	-15.4	-15.0

Viken 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	19.0	19.0	17.0	14.0	11.0	8.0	5.0
Daylight mean duration (h)	6.2	8.9	11.8	14.8	17.8	19.6	18.7	15.9	13.0	10.0	7.1	5.3
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	5.0
Sunshine mean duration (h)	1.4	3.5	5.9	10.7	13.4	15.7	12.8	9.7	7.2	5.5	0.9	0.2
Precipitation (mm)	62	32	70	32	39	13	99	156	120	95	100	28
Sunny days	11	12	10	19	19	21	7	6	7	12	11	12
Rainy days	13	6	11	11	11	9	24	25	23	17	12	7
Snow days	7	10	10	0	1	0	0	0	0	2	7	12

Viken - weather forecast by months

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

Best time to visit Viken:

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

April — 10.7(h)
May — 13.4(h)
June — 15.7(h)
July — 12.8(h)
August — 9.7(h)

Months with the longest average daylight duration in Viken:

May — 17.8(h)
June — 19.6(h)
July — 18.7(h)
August — 15.9(h)

The largest precipitation sum in Viken is at

July — 99(mm)

August — 156(mm)

September — 120(mm)

October — 95(mm)

November — 100(mm)

Weather forecast in the closest to Viken admin centers