Sundsvall monthly weather averages

Contents

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Sundsvall

Sundsvall average temperature chart (Celsius) Sundsvall average temperature chart (Fahrenheit)
Average monthly temperatures in Sundsvall (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -5.4 -3.8 0.8 5.7 12.3 17.9 19.5 18.1 13.1 7.6 0.5 -3.4
°F 22.3 25.2 33.5 42.3 54.1 64.3 67 64.6 55.6 45.7 32.9 25.9

Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.

Average rainfall & rainy days

The graph below shows the average rainfall and number of rainy days per month.

Sundsvall monthly rainfall chart (mm) Sundsvall monthly rainfall chart (inches)
Average monthly rainfall in Sundsvall (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 47 38 39 42 42 52 72 80 76 62 71 60
inches 1.9 1.5 1.5 1.6 1.7 2.1 2.8 3.2 3 2.5 2.8 2.4
Rainy days 16 13 13 11 11 11 14 14 15 15 15 16

Average annual rainfall in Sundsvall: 761.567mm (299.8 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Sundsvall

Sundsvall average daily sunshine chart
Average daily sunshine Sundsvall
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 0.7 1.7 3.5 5.7 8.8 0 4.1 7.2 4.6 3 1.6 0.7

Day / night temperatures

The graph below shows the daily range of temperatures for each month.

Sundsvall average minimum / maximum temperatures (Celsius) Sundsvall average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Sundsvall (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -13.4 -12.9 -8.1 -2.7 1.9 7.4 9.9 8.9 5.1 0.9 -5.5 -10.6
Max °C -5.2 -3.6 1.1 5.9 12.6 18.2 19.7 18.4 13.3 7.8 0.7 -3.2
Min °F 7.9 8.9 17.5 27.1 35.3 45.3 49.8 47.9 41.2 33.5 22.2 12.9
Max °F 15.3 17.2 25.7 34.9 45 55 58.6 56.5 48.6 39.7 27.7 19.6

Sea temperature

The graph below shows the average sea temperature.

Sundsvall average sea temperature chart (Celsius) Sundsvall average sea temperature chart (Fahrenheit)
Average sea temperature around Sundsvall in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 1.5 0.7 1 1.9 4.5 9.3 14.7 16 12.8 8.6 5.2 3
°F 34.7 33.3 33.7 35.5 40.1 48.8 58.5 60.8 55 47.5 41.4 37.4

Wind speed

The graph below shows the average wind speed.

Sundsvall average winspeed by month (km/h) Sundsvall average winspeed by month (mph)
Average wind speed in Sundsvall (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 10 10 11 13 14 14 14 13 13 13 12 12
mph 7 6 7 8 9 9 9 8 8 8 7 7

A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.

Relative humidity

The graph below shows the average relative humidity.

Sundsvall relative humidity averages
Average relative humidity in Sundsvall
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
100% 98% 86% 75% 68% 67% 71% 76% 80% 84% 95% 100%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Sundsvall weather stats

Sundsvall weather statistics
Hottest month: July 19.5°C 67.1°F
Driest month: February 38mm 1.5ins
Sunniest month: June 0hrs
Coldest month: January -5.4°C 22.3°F
Wettest month: August 80mm 3.1ins
Warmest sea: August 16°C 60.8°F
Map showing location of Sundsvall (62.39129, 17.3063) Sundsvall map pin © Google

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