Strömstad monthly weather averages

Average daytime temperature

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

Strömstad average temperature chart (Celsius) Strömstad average temperature chart (Fahrenheit)
Average monthly temperatures in Strömstad (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -0.4 0.3 3.6 8.4 14.7 19.3 20.4 19.6 14.8 10.4 4.9 1.8
°F 31.2 32.5 38.5 47.1 58.5 66.7 68.7 67.3 58.6 50.7 40.8 35.3

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.

Strömstad monthly rainfall chart (mm) Strömstad monthly rainfall chart (inches)
Average monthly rainfall in Strömstad (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 57 42 47 43 52 67 69 81 86 99 89 64
inches 2.3 1.7 1.8 1.7 2.1 2.6 2.7 3.2 3.4 3.9 3.5 2.5
Rainy days 17 13 14 12 13 13 13 15 16 17 18 16

Average annual rainfall in Strömstad: 866.767mm (341.2 inches)

Average daily sunshine

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

Strömstad average daily sunshine chart
Average daily sunshine Strömstad
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 0.9 2 3.8 6.1 8.3 10.1 9.4 7.7 5.1 3.2 1.8 1

Day / night temperatures

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

Strömstad average minimum / maximum temperatures (Celsius) Strömstad average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Strömstad (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -5.3 -5.8 -3.4 0.7 5.9 10.1 12 10.8 8.1 4.7 0 -4
Max °C -0.3 0.4 3.8 8.6 15 19.5 20.6 19.8 15 10.5 5 2
Min °F 22.5 21.6 25.9 33.2 42.5 50.2 53.6 51.4 46.5 40.5 32 24.9
Max °F 27 27.1 32.4 40.3 50.7 58.6 61.3 59.5 52.7 45.7 36.5 30.2

Sea temperature

The graph below shows the average sea temperature.

Strömstad average sea temperature chart (Celsius) Strömstad average sea temperature chart (Fahrenheit)
Average sea temperature around Strömstad in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 4.1 3.1 3.4 6.1 10.6 14.7 17.2 17.6 15.1 11.9 8.9 5.8
°F 39.4 37.6 38.2 42.9 51 58.4 63 63.8 59.2 53.4 48 42.4

Wind speed

The graph below shows the average wind speed.

Strömstad average winspeed by month (km/h) Strömstad average winspeed by month (mph)
Average wind speed in Strömstad (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 20 18 18 18 17 18 18 17 20 20 21 21
mph 12 11 11 11 11 11 11 11 12 12 13 13

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.

Strömstad relative humidity averages
Average relative humidity in Strömstad
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
93% 89% 82% 74% 71% 70% 74% 76% 79% 83% 88% 91%

Other monthly averages

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Strömstad weather stats

Strömstad weather statistics
Hottest month: July 20.4°C 68.7°F
Driest month: February 42mm 1.7ins
Sunniest month: June 10.1hrs
Coldest month: January -0.4°C 31.3°F
Wettest month: October 99mm 3.9ins
Warmest sea: August 17.6°C 63.7°F
Map showing location of Strömstad (58.93945, 11.1712) Strömstad map pin © Google

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