Best year time to visit Foss

General weather information about Foss

Average annual temperature is 4.6 °C

Absolute maximum temperature: 25.2 °C

Absolute minimum temperature: -17.7 °C

Number of sunny days: 82 days

Number of rainy days: 238 days

Number of snow days: 45 days

Look at detailed online map of Foss

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

Foss air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	5.3	6.4	6.2	15.6	18.6	25.2	24.5	20.6	23.3	11.3	7.8	6.1
Average daytime temperature (°C)	0.7	2.9	1.8	7.4	10.4	18.6	15.1	15.1	14.6	6.3	2.0	-1.0
Average temperature (°C)	-1.2	0.0	-1.8	3.3	6.7	13.6	11.5	11.9	11.2	3.7	-0.6	-3.4
Average night temperature (°C)	-3.4	-2.7	-5.6	-1.1	2.4	8.1	7.8	8.5	7.8	1.1	-3.2	-6.1
Absolute minimum temperature (°C)	-13.0	-10.5	-17.7	-6.4	-2.7	0.9	4.4	5.5	3.6	-4.2	-10.3	-14.4

Foss monthly weather indicators

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daylight maximum duration (h)	8.0	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)	7.0	9.2	11.8	14.5	17.0	18.5	17.7	15.5	12.9	10.2	7.7	6.2
Daylight minimum duration (h)	6.0	8.0	10.0	13.0	15.0	18.0	16.0	14.0	11.0	8.0	6.0	6.0
Sunshine mean duration (h)	1.4	2.8	5.6	8.2	8.4	13.1	8.5	7.3	6.0	4.3	2.8	1.3
Precipitation (mm)	339	253	200	79	108	111	362	307	335	234	148	313
Sunny days	4	5	9	11	8	13	2	0	5	12	6	7
Rainy days	17	20	13	17	23	17	29	31	25	19	14	13
Snow days	10	3	9	2	0	0	0	0	0	0	10	11

Foss - weather forecast by months

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

Best time to visit Foss:

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

April — 8.2(h)
May — 8.4(h)
June — 13.1(h)
July — 8.5(h)
August — 7.3(h)

Months with the longest average daylight duration in Foss:

May — 17.0(h)
June — 18.5(h)
July — 17.7(h)

The largest precipitation sum in Foss is at

January — 339(mm)

July — 362(mm)

August — 307(mm)

September — 335(mm)

December — 313(mm)

Weather forecast in the closest to Foss admin centers