Sleen monthly weather averages

Contents

Average daytime temperature

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

Sleen average temperature chart (Celsius) Sleen average temperature chart (Fahrenheit)
Average monthly temperatures in Sleen (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 3.9 4.7 8.1 11.8 16.8 19.5 20.9 21.4 18 13.7 8.3 5.2
°F 39 40.5 46.5 53.3 62.2 67 69.7 70.4 64.4 56.6 46.9 41.3

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.

Sleen monthly rainfall chart (mm) Sleen monthly rainfall chart (inches)
Average monthly rainfall in Sleen (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 63 43 58 47 56 68 75 60 60 62 69 71
inches 2.5 1.7 2.3 1.9 2.2 2.7 3 2.4 2.4 2.4 2.7 2.8
Rainy days 19 13 17 15 15 15 16 15 16 16 19 20

Average annual rainfall in Sleen: 791.6mm (311.7 inches)

Average daily sunshine

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

Sleen average daily sunshine chart
Average daily sunshine Sleen
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 1.4 2.7 3.5 5.4 6.8 6.7 6.3 6.4 4.7 3.5 2 1.3

Day / night temperatures

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

Sleen average minimum / maximum temperatures (Celsius) Sleen average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Sleen (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -1 -1.1 1 2.8 6.8 9.7 11.5 11.2 9 6.2 2.6 0.5
Max °C 4 4.9 8.3 12.1 17 19.7 21.2 21.6 18.2 13.9 8.4 5.3
Min °F 30.2 30.1 33.7 37 44.2 49.5 52.6 52.2 48.2 43.1 36.7 32.9
Max °F 34.7 35.4 40.3 45.3 53.4 58.5 61.3 61.5 56.5 50 41.9 37.2

Sea temperature

The graph below shows the average sea temperature.

Sleen average sea temperature chart (Celsius) Sleen average sea temperature chart (Fahrenheit)
Average sea temperature around Sleen in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 6.3 5.1 5.4 7.6 10.9 14.3 16.9 18.3 17.2 14.8 11.7 8.6
°F 43.4 41.2 41.8 45.7 51.7 57.7 62.5 64.9 63 58.7 53 47.5

Wind speed

The graph below shows the average wind speed.

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

Sleen relative humidity averages
Average relative humidity in Sleen
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
91% 87% 84% 79% 77% 79% 80% 80% 85% 88% 90% 91%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Sleen weather stats

Sleen weather statistics
Hottest month: August 21.4°C 70.5°F
Driest month: February 43mm 1.7ins
Sunniest month: May 6.8hrs
Coldest month: January 3.9°C 39°F
Wettest month: July 75mm 3ins
Warmest sea: August 18.3°C 64.9°F
Map showing location of Sleen (52.77167, 6.80278) Sleen map pin © Google

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