Best year time to visit Formo

General weather information about Formo

Average annual temperature is 5.0 °C

Absolute maximum temperature: 29.6 °C

Absolute minimum temperature: -18.5 °C

Number of sunny days: 161 days

Number of rainy days: 140 days

Number of snow days: 64 days

Look at detailed online map of Formo

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

Formo air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	4.2	6.4	6.3	17.2	22.8	29.6	25.9	20.7	23.9	14.4	4.2	3.2
Average daytime temperature (°C)	-1.6	1.0	0.9	7.8	15.7	23.5	19.1	18.3	17.0	7.0	-0.5	-4.9
Average temperature (°C)	-3.9	-2.7	-3.5	3.1	10.3	18.0	15.3	15.0	13.3	4.4	-2.2	-7.0
Average night temperature (°C)	-6.4	-6.7	-8.7	-1.8	4.1	11.5	11.4	12.0	9.6	1.9	-4.2	-9.5
Absolute minimum temperature (°C)	-16.4	-14.4	-18.5	-13.4	-3.2	4.3	8.5	8.9	3.2	-3.7	-11.8	-15.6

Formo 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	18.0	19.0	18.0	17.0	14.0	11.0	8.0	6.0
Daylight mean duration (h)	6.7	9.1	11.8	14.7	17.4	19.0	18.2	15.7	12.9	10.1	7.4	5.8
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)	1.7	4.9	6.9	7.8	13.0	14.8	11.6	7.8	6.5	4.7	1.3	1.0
Precipitation (mm)	74	34	43	130	22	52	172	238	84	28	84	36
Sunny days	14	16	13	14	20	20	3	4	15	18	11	13
Rainy days	7	1	6	13	11	10	28	27	15	9	9	4
Snow days	10	11	12	3	0	0	0	0	0	4	10	14

Formo - weather forecast by months

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

Best time to visit Formo:

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

May — 13.0(h)
June — 14.8(h)
July — 11.6(h)

Months with the longest average daylight duration in Formo:

May — 17.4(h)
June — 19.0(h)
July — 18.2(h)
August — 15.7(h)

The largest precipitation sum in Formo is at

April — 130(mm)

July — 172(mm)

August — 238(mm)

Weather forecast in the closest to Formo admin centers