Slemmestad monthly weather averages

Average daytime temperature

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

Slemmestad average temperature chart (Celsius) Slemmestad average temperature chart (Fahrenheit)
Average monthly temperatures in Slemmestad (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -2.5 -1.7 3 7.8 14.8 19.7 20.4 19.6 14.1 8.8 2.5 -0.6
°F 27.5 28.9 37.4 46.1 58.7 67.4 68.7 67.3 57.4 47.9 36.5 30.9

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.

Slemmestad monthly rainfall chart (mm) Slemmestad monthly rainfall chart (inches)
Average monthly rainfall in Slemmestad (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 53 40 51 46 59 71 89 95 97 96 82 59
inches 2.1 1.6 2 1.8 2.3 2.8 3.5 3.7 3.8 3.8 3.2 2.3
Rainy days 17 14 14 13 14 15 16 17 16 17 17 16

Average annual rainfall in Slemmestad: 907.067mm (357.1 inches)

Average daily sunshine

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

Slemmestad average daily sunshine chart
Average daily sunshine Slemmestad
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 1.1 2.4 3.9 6 7.8 9.5 8.9 7.4 5 3.1 1.9 1.1

Day / night temperatures

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

Slemmestad average minimum / maximum temperatures (Celsius) Slemmestad average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Slemmestad (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -7.9 -8.5 -5.2 -0.5 5.4 9.7 11.4 9.8 6.7 2.6 -2.7 -7.2
Max °C -2.4 -1.6 3.2 8.1 15.1 19.9 20.6 19.9 14.3 9 2.7 -0.5
Min °F 17.9 16.8 22.6 31.2 41.6 49.5 52.5 49.6 44.1 36.7 27.2 19.1
Max °F 22.8 23 30.2 38.8 50.4 58.6 60.8 58.6 50.9 42.4 32 25.2

Sea temperature

The graph below shows the average sea temperature.

Slemmestad average sea temperature chart (Celsius) Slemmestad average sea temperature chart (Fahrenheit)
Average sea temperature around Slemmestad in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 4.7 3.6 3.7 6 10.3 14.5 17.1 17.6 15.2 12 9.2 6.3
°F 40.5 38.5 38.6 42.8 50.6 58.1 62.8 63.7 59.3 53.7 48.5 43.4

Wind speed

The graph below shows the average wind speed.

Slemmestad average winspeed by month (km/h) Slemmestad average winspeed by month (mph)
Average wind speed in Slemmestad (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 16 13 15 16 14 15 15 14 17 16 16 17
mph 10 8 9 10 9 9 9 9 10 10 10 11

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.

Slemmestad relative humidity averages
Average relative humidity in Slemmestad
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
84% 81% 75% 68% 67% 66% 69% 73% 77% 80% 82% 83%

Other monthly averages

UV index Best time to go?

Slemmestad weather stats

Slemmestad weather statistics
Hottest month: July 20.4°C 68.7°F
Driest month: February 40mm 1.6ins
Sunniest month: June 9.5hrs
Coldest month: January -2.5°C 27.5°F
Wettest month: September 97mm 3.8ins
Warmest sea: August 17.6°C 63.7°F
Map showing location of Slemmestad (59.78036, 10.49883) Slemmestad map pin © Google

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