Best year time to visit Fossan

General weather information about Fossan

Average annual temperature is 1.0 °C

Absolute maximum temperature: 23.1 °C

Absolute minimum temperature: -24.7 °C

Number of sunny days: 134 days

Number of rainy days: 140 days

Number of snow days: 91 days

Look at detailed online map of Fossan

* Weather data for Fossan Norway is based on climate observations for 2026 year

Fossan air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	4.7	3.8	4.3	12.3	17.9	23.1	22.8	18.3	22.7	11.4	3.2	5.3
Average daytime temperature (°C)	-5.0	-0.5	-2.5	3.8	9.6	18.8	14.9	14.5	13.7	2.8	-4.8	-7.7
Average temperature (°C)	-7.4	-3.9	-6.7	-0.9	4.6	13.3	10.8	10.4	9.1	-0.1	-6.8	-10.4
Average night temperature (°C)	-10.1	-6.7	-10.7	-5.3	-1.4	7.1	6.4	6.8	4.6	-2.7	-9.5	-13.6
Absolute minimum temperature (°C)	-19.8	-14.4	-20.0	-13.9	-8.7	-1.5	3.4	3.4	-1.2	-8.8	-24.7	-22.9

Fossan 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)	6.7	9.1	11.8	14.7	17.3	18.9	18.1	15.7	12.9	10.1	7.4	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)	2.4	5.6	6.6	8.3	11.4	14.4	10.9	7.4	7.5	4.7	1.0	1.0
Precipitation (mm)	92	49	51	93	39	55	164	248	75	35	68	57
Sunny days	13	13	10	14	17	17	0	2	13	16	10	9
Rainy days	2	3	5	5	13	13	31	29	17	10	6	6
Snow days	16	12	16	11	1	0	0	0	0	5	14	16

Fossan - weather forecast by months

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

Best time to visit Fossan:

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

May — 11.4(h)
June — 14.4(h)
July — 10.9(h)

Months with the longest average daylight duration in Fossan:

May — 17.3(h)
June — 18.9(h)
July — 18.1(h)
August — 15.7(h)

The largest precipitation sum in Fossan is at

July — 164(mm)

August — 248(mm)

Weather forecast in the closest to Fossan admin centers