Harfsen monthly weather averages

Average daytime temperature

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

Harfsen average temperature chart (Celsius) Harfsen average temperature chart (Fahrenheit)
Average monthly temperatures in Harfsen (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 4.3 5.3 8.7 12.2 17.2 19.6 21.4 21.7 18.1 14 8.6 5.7
°F 39.7 41.5 47.6 53.9 62.9 67.2 70.5 71.1 64.6 57.1 47.4 42.3

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.

Harfsen monthly rainfall chart (mm) Harfsen monthly rainfall chart (inches)
Average monthly rainfall in Harfsen (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 64 45 61 48 60 67 78 66 60 61 71 76
inches 2.5 1.8 2.4 1.9 2.3 2.6 3.1 2.6 2.4 2.4 2.8 3
Rainy days 19 13 17 14 14 15 14 14 15 15 18 19

Average annual rainfall in Harfsen: 814.9mm (320.8 inches)

Average daily sunshine

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

Harfsen average daily sunshine chart
Average daily sunshine Harfsen
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 1.5 2.8 3.5 5.4 6.7 6.5 6.3 6.3 4.7 3.6 2 1.3

Day / night temperatures

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

Harfsen average minimum / maximum temperatures (Celsius) Harfsen average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Harfsen (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -0.6 -0.6 1.4 3 7.2 10 11.8 11.7 9.3 6.5 2.9 1.2
Max °C 4.4 5.4 8.9 12.4 17.4 19.8 21.6 22 18.4 14.2 8.7 5.9
Min °F 30.9 30.9 34.4 37.4 45 50 53.2 53 48.7 43.6 37.2 34.1
Max °F 35.4 36.3 41.2 45.9 54.1 58.8 62.1 62.2 56.8 50.5 42.4 38.3

Sea temperature

The graph below shows the average sea temperature.

Harfsen average sea temperature chart (Celsius) Harfsen average sea temperature chart (Fahrenheit)
Average sea temperature around Harfsen 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.

Harfsen average winspeed by month (km/h) Harfsen average winspeed by month (mph)
Average wind speed in Harfsen (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 17 17 17 16 13 13 13 12 13 13 17 17
mph 11 11 11 10 8 8 8 8 8 8 10 10

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.

Harfsen relative humidity averages
Average relative humidity in Harfsen
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
90% 85% 82% 77% 75% 77% 78% 78% 84% 86% 89% 90%

Other monthly averages

UV index Best time to go?

Harfsen weather stats

Harfsen weather statistics
Hottest month: August 21.7°C 71.1°F
Driest month: February 45mm 1.8ins
Sunniest month: May 6.7hrs
Coldest month: January 4.3°C 39.7°F
Wettest month: July 78mm 3.1ins
Warmest sea: August 18.3°C 64.9°F
Map showing location of Harfsen (52.2075, 6.29722) Harfsen map pin © Google

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