Best year time to visit Tretten

General weather information about Tretten

Average annual temperature is 4.3 °C

Absolute maximum temperature: 28.4 °C

Absolute minimum temperature: -20.4 °C

Number of sunny days: 151 days

Number of rainy days: 129 days

Number of snow days: 85 days

Look at detailed online map of Tretten

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

Tretten air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	3.9	6.8	7.6	15.7	21.8	28.4	25.2	21.9	23.9	14.9	4.3	5.7
Average daytime temperature (°C)	-2.7	0.8	1.1	7.6	14.0	22.7	18.7	18.3	16.3	6.6	-1.2	-5.3
Average temperature (°C)	-5.0	-2.8	-3.3	3.0	8.4	17.1	15.1	14.8	12.4	3.5	-3.6	-8.1
Average night temperature (°C)	-7.7	-5.8	-7.4	-1.0	2.1	10.4	11.1	11.7	8.4	0.7	-6.7	-11.8
Absolute minimum temperature (°C)	-20.2	-12.1	-17.0	-9.5	-3.8	2.0	7.9	8.5	2.5	-6.2	-16.5	-20.4

Tretten 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	19.0	17.0	14.0	11.0	8.0	6.0
Daylight mean duration (h)	6.5	9.0	11.8	14.7	17.5	19.2	18.4	15.8	12.9	10.0	7.3	5.6
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)	1.8	5.1	6.8	7.5	12.3	14.4	10.3	7.0	6.0	4.9	1.0	0.9
Precipitation (mm)	75	42	49	122	23	68	212	288	121	31	59	40
Sunny days	9	13	15	15	21	19	2	4	11	20	10	12
Rainy days	3	2	3	10	8	11	29	27	19	8	6	3
Snow days	19	13	13	5	2	0	0	0	0	3	14	16

Tretten - weather forecast by months

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

Best time to visit Tretten:

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

May — 12.3(h)
June — 14.4(h)
July — 10.3(h)

Months with the longest average daylight duration in Tretten:

May — 17.5(h)
June — 19.2(h)
July — 18.4(h)
August — 15.8(h)

The largest precipitation sum in Tretten is at

April — 122(mm)

July — 212(mm)

August — 288(mm)

September — 121(mm)

Weather forecast in the closest to Tretten admin centers