Haarlem monthly weather averages

Average daytime temperature

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

Haarlem average temperature chart (Celsius) Haarlem average temperature chart (Fahrenheit)
Average monthly temperatures in Haarlem (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 4.8 5.2 8 11.1 15.5 18.2 20 20.4 17.7 13.9 9.1 6.3
°F 40.6 41.4 46.4 52 59.9 64.8 67.9 68.7 63.9 57 48.3 43.3

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.

Haarlem monthly rainfall chart (mm) Haarlem monthly rainfall chart (inches)
Average monthly rainfall in Haarlem (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 67 45 57 47 49 56 70 73 80 88 93 80
inches 2.6 1.8 2.2 1.8 1.9 2.2 2.7 2.9 3.1 3.4 3.7 3.2
Rainy days 19 12 18 13 14 13 14 14 16 17 20 19

Average daily sunshine

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

Haarlem average daily sunshine chart
Average daily sunshine Haarlem
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 1.7 3 4 5.9 7.5 7.6 7.2 6.9 5 3.6 2.1 1.5

Day / night temperatures

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

Haarlem average minimum / maximum temperatures (Celsius) Haarlem average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Haarlem (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 0.3 0.1 1.9 3.9 7.5 10.6 12.7 12.7 10.5 7.6 4 1.8
Max °C 4.9 5.4 8.2 11.3 15.7 18.4 20.2 20.6 17.9 14.1 9.2 6.4
Min °F 32.5 32.1 35.3 39 45.5 51.1 54.8 54.8 50.9 45.6 39.2 35.2
Max °F 36.7 36.9 41 45.7 52.9 58.1 61.5 61.9 57.6 51.4 43.9 39.4

Sea temperature

The graph below shows the average sea temperature.

Haarlem average sea temperature chart (Celsius) Haarlem average sea temperature chart (Fahrenheit)
Average sea temperature around Haarlem in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 7.1 5.9 6.1 8.1 11 14 16.5 18.1 17.4 15.2 12.1 9.1
°F 44.7 42.6 43 46.5 51.7 57.1 61.8 64.6 63.3 59.4 53.8 48.5

Wind speed

The graph below shows the average wind speed.

Haarlem average winspeed by month (km/h) Haarlem average winspeed by month (mph)
Average wind speed in Haarlem (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 22 22 22 19 18 17 17 17 17 18 22 22
mph 14 14 14 12 11 11 11 11 11 11 14 14

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.

Haarlem relative humidity averages
Average relative humidity in Haarlem
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
89% 86% 84% 80% 79% 80% 81% 81% 83% 85% 87% 89%

Other monthly averages

UV index Best time to go?

Haarlem weather stats

Haarlem weather statistics
Hottest month: August 20.4°C 68.7°F
Driest month: February 45mm 1.8ins
Sunniest month: May 7.5hrs
Coldest month: January 4.8°C 40.6°F
Wettest month: November 93mm 3.7ins
Warmest sea: August 18.1°C 64.6°F
Map showing location of Haarlem (52.38084, 4.63683)

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