Best year time to visit Sundsvall

General weather information about Sundsvall

Average annual temperature is 5.1 °C

Absolute maximum temperature: 29.0 °C

Absolute minimum temperature: -20.6 °C

Number of sunny days: 150 days

Number of rainy days: 155 days

Number of snow days: 60 days

Look at detailed online map of Sundsvall

* Weather data for Sundsvall Sweden is based on climate observations for 2026 year

Sundsvall air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	6.5	8.9	8.5	18.5	25.2	29.0	24.6	23.7	24.1	14.4	4.7	7.9
Average daytime temperature (°C)	-0.5	1.0	1.3	8.5	17.5	22.7	20.6	19.6	17.7	6.0	-1.4	-3.3
Average temperature (°C)	-3.2	-2.5	-3.7	3.1	11.3	17.1	16.4	15.6	13.6	3.0	-3.8	-6.7
Average night temperature (°C)	-6.6	-6.9	-9.2	-2.0	4.1	10.3	11.9	11.7	9.3	0.3	-6.2	-10.3
Absolute minimum temperature (°C)	-19.3	-18.7	-18.8	-14.2	-3.7	4.3	7.9	8.5	0.6	-5.4	-17.2	-20.6

Sundsvall 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	19.0	19.0	17.0	14.0	11.0	8.0	5.0
Daylight mean duration (h)	6.2	8.8	11.8	14.9	17.8	19.7	18.8	16.0	13.0	9.9	7.0	5.2
Daylight minimum duration (h)	5.0	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)	1.5	4.6	7.1	9.8	13.9	15.3	12.2	8.9	7.8	4.8	0.7	0.4
Precipitation (mm)	95	33	40	45	16	21	145	222	60	41	185	54
Sunny days	13	17	13	16	20	22	3	5	14	10	6	11
Rainy days	11	2	6	11	10	8	28	26	16	18	12	7
Snow days	7	9	12	3	1	0	0	0	0	3	12	13

Sundsvall - weather forecast by months

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

Best time to visit Sundsvall:

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

April — 9.8(h)
May — 13.9(h)
June — 15.3(h)
July — 12.2(h)

Months with the longest average daylight duration in Sundsvall:

May — 17.8(h)
June — 19.7(h)
July — 18.8(h)
August — 16.0(h)

The largest precipitation sum in Sundsvall is at

July — 145(mm)

August — 222(mm)

November — 185(mm)

Weather forecast in the closest to Sundsvall admin centers