Hellevoetsluis monthly weather averages

Contents

Average daytime temperature

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

Hellevoetsluis average temperature chart (Celsius) Hellevoetsluis average temperature chart (Fahrenheit)
Average monthly temperatures in Hellevoetsluis (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 5.3 5.8 8.5 11.6 16.1 18.8 20.7 21 18.2 14.3 9.4 6.7
°F 41.5 42.4 47.4 52.8 60.9 65.8 69.2 69.7 64.8 57.7 48.9 44

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.

Hellevoetsluis monthly rainfall chart (mm) Hellevoetsluis monthly rainfall chart (inches)
Average monthly rainfall in Hellevoetsluis (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 64 45 58 47 48 63 74 68 72 80 82 75
inches 2.5 1.8 2.3 1.8 1.9 2.5 2.9 2.7 2.8 3.1 3.2 2.9
Rainy days 20 13 17 14 15 13 14 14 15 17 19 19

Average annual rainfall in Hellevoetsluis: 830.833mm (327.1 inches)

Average daily sunshine

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

Hellevoetsluis average daily sunshine chart
Average daily sunshine Hellevoetsluis
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 1.7 3 3.8 5.7 7.3 7.3 7.1 6.9 5.2 3.7 2.2 1.5

Day / night temperatures

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

Hellevoetsluis average minimum / maximum temperatures (Celsius) Hellevoetsluis average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Hellevoetsluis (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 0.8 0.5 2.3 4.3 8 11.1 13.2 13.1 11 8 4.3 2.2
Max °C 5.4 5.9 8.7 11.8 16.3 19 20.9 21.2 18.4 14.5 9.5 6.8
Min °F 33.4 32.9 36.1 39.7 46.3 51.9 55.7 55.5 51.8 46.3 39.7 36
Max °F 37.6 37.8 41.9 46.4 53.8 59 62.6 62.8 58.5 52.2 44.4 40.1

Sea temperature

The graph below shows the average sea temperature.

Hellevoetsluis average sea temperature chart (Celsius) Hellevoetsluis average sea temperature chart (Fahrenheit)
Average sea temperature around Hellevoetsluis in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 7.3 6.3 6.6 8.6 11.3 14.2 16.8 18.4 17.7 15.3 12.1 9.2
°F 45.1 43.3 43.9 47.5 52.4 57.6 62.3 65.1 63.9 59.6 53.8 48.5

Wind speed

The graph below shows the average wind speed.

Hellevoetsluis average winspeed by month (km/h) Hellevoetsluis average winspeed by month (mph)
Average wind speed in Hellevoetsluis (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 22 22 22 19 18 18 17 17 17 18 21 22
mph 14 14 14 12 11 11 11 10 11 11 13 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.

Hellevoetsluis relative humidity averages
Average relative humidity in Hellevoetsluis
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
87% 85% 83% 79% 78% 79% 79% 79% 82% 84% 86% 88%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Hellevoetsluis weather stats

Hellevoetsluis weather statistics
Hottest month: August 21°C 69.8°F
Driest month: February 45mm 1.8ins
Sunniest month: August 6.9hrs
Coldest month: January 5.3°C 41.5°F
Wettest month: November 82mm 3.2ins
Warmest sea: August 18.4°C 65.1°F
Map showing location of Hellevoetsluis (51.83333, 4.13333) Hellevoetsluis map pin © Google

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