Best year time to visit Sundsvall

General weather information about Sundsvall

Average annual temperature is 5.1 °C

Absolute maximum temperature: 29 °C

Absolute minimum temperature: -20.6 °C

Number of sunny days: 150

Number of rainy days: 155

Number of snow days: 60

Average annual precipitation: 962 mm

Look at detailed online map of Sundsvall

* Weather data for Sundsvall Sweden is based on climate observations for 2023 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 24.6 23.7 24.1 14.4 4.7 7.9
Average daytime temperature (°C) -0.5 1 1.4 8.5 17.5 22.7 20.6 19.6 17.7 6 -1.4 -3.5
Average temperature (°C) -3.3 -2.5 -3.7 3.1 11.3 17.1 16.4 15.6 13.6 3 -3.8 -6.7
Average night temperature (°C) -6.6 -6.9 -9.2 -2 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) 7.4 10.2 13.3 16.3 19.1 20 19.8 17.5 14.4 11.4 8.4 5.7
Daylight mean duration (h) 6.2 8.8 11.8 14.9 17.8 19.8 18.8 16 13 9.9 7 5.2
Daylight minimum duration (h) 5.2 7.5 10.3 13.4 16.4 19.2 17.5 14.5 11.5 8.5 5.8 5
Sunshine mean duration (h) 2.6 5.1 7.6 10.9 13.9 15.4 12.6 8.9 7.8 5.4 1.9 1.3
Precipitation (mm) 96 33 40 45 16 21 145 223 60 41 186 55
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 3 12 13

Sundsvall - weather forecast by months

January February March April May June July August September October November December

Best time to visit Sundsvall:

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

  • May — 13.9(h)
  • June — 15.4(h)
  • July — 12.6(h)

Months with the longest average daylight duration in Sundsvall:

  • May — 17.8(h)
  • June — 19.8(h)
  • July — 18.8(h)
  • August — 16(h)

The largest precipitation sum in Sundsvall is at

  • July — 145(mm)
  • August — 223(mm)
  • November — 186(mm)

Weather forecast in the closest to Sundsvall admin centers