Climate in Sundsvall
SMHI climate normals 1991-2020 — typical climate for Sundsvall (Västernorrlands län). For current weather see the city’s weather forecast; for a 30-day forecast see the long-range forecast.
Annual mean temp
4.3°C
average over 12 months
Annual precipitation
670 mm
total for the year
Warmest month
Jul
⌀ max 21°C
Coldest month
Feb
⌀ min -10°C
Temperature per month
mean max (orange) · mean min (blue)
Precipitation per month
monthly total · 670 mm/year total
Summary
RegionVästernorrlands län
RegionNorrland
Latitude62.3908°N
Annual mean4.3°C
Annual precipitation670 mm
Sunshine hours/year1 820
Frost days/year160
Snow days/year145
Source
SMHI climate normals 1991-2020
Climate normals are 30-year averages, calculated by SMHI from measuring stations in the area. Note: climate normals change — the period 1991-2020 is ~0.5-1°C warmer on average than 1961-1990 across Sweden, most pronounced in the north.