Best year time to visit Trondheim

General weather information about Trondheim

Average annual temperature is 5.0 °C

Absolute maximum temperature: 28.2 °C

Absolute minimum temperature: -16.4 °C

Number of sunny days: 111 days

Number of rainy days: 210 days

Number of snow days: 44 days

Look at detailed online map of Trondheim

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

Trondheim air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	6.7	7.3	5.7	12.8	19.6	28.2	24.4	22.4	20.7	11.9	4.8	6.1
Average daytime temperature (°C)	1.2	2.5	0.3	7.4	11.7	17.4	17.6	17.1	14.3	5.8	-0.1	-2.2
Average temperature (°C)	-1.0	0.1	-2.8	3.4	7.8	13.3	14.6	14.3	11.4	4.0	-1.9	-4.0
Average night temperature (°C)	-3.6	-2.4	-6.7	-0.7	3.4	8.8	11.6	11.7	8.5	2.3	-3.8	-6.2
Absolute minimum temperature (°C)	-14.6	-8.8	-16.4	-11.6	-2.4	3.8	9.4	9.6	4.6	-4.7	-11.3	-11.5

Trondheim 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	20.0	20.0	17.0	14.0	11.0	8.0	5.0
Daylight mean duration (h)	5.8	8.7	11.8	15.0	18.2	20.4	19.2	16.2	13.0	9.8	6.7	4.7
Daylight minimum duration (h)	4.0	7.0	10.0	13.0	16.0	19.0	17.0	14.0	11.0	8.0	5.0	4.0
Sunshine mean duration (h)	1.0	2.7	6.3	8.6	10.6	11.0	11.0	9.5	6.3	4.5	1.9	0.8
Precipitation (mm)	110	126	77	47	99	64	91	121	209	157	60	99
Sunny days	6	5	7	17	9	12	5	4	4	11	16	15
Rainy days	14	18	11	12	22	18	26	27	26	20	10	6
Snow days	11	5	13	1	0	0	0	0	0	0	4	10

Trondheim - weather forecast by months

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

Best time to visit Trondheim:

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

April — 8.6(h)
May — 10.6(h)
June — 11.0(h)
July — 11.0(h)
August — 9.5(h)

Months with the longest average daylight duration in Trondheim:

May — 18.2(h)
June — 20.4(h)
July — 19.2(h)
August — 16.2(h)

The largest precipitation sum in Trondheim is at

September — 209(mm)

October — 157(mm)

Weather forecast in the closest to Trondheim admin centers