Sint-Niklaas monthly weather averages

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Sint-Niklaas

Sint-Niklaas average temperature chart (Celsius) Sint-Niklaas average temperature chart (Fahrenheit)
Average monthly temperatures in Sint-Niklaas (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 5.3 6.3 9.4 12.9 17.3 20.3 22.2 22.2 19.2 14.8 9.4 6.2
°F 41.5 43.3 48.9 55.2 63.2 68.5 71.9 71.9 66.6 58.7 48.9 43.2

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.

Sint-Niklaas monthly rainfall chart (mm) Sint-Niklaas monthly rainfall chart (inches)
Average monthly rainfall in Sint-Niklaas (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 64 49 64 51 63 75 75 64 61 76 77 74
inches 2.5 1.9 2.5 2 2.5 2.9 3 2.5 2.4 3 3 2.9
Rainy days 19 14 18 16 16 14 15 15 15 17 19 19

Average annual rainfall in Sint-Niklaas: 848.066mm (333.9 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Sint-Niklaas

Sint-Niklaas average daily sunshine chart
Average daily sunshine Sint-Niklaas
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 1.8 3.2 4.1 5.8 7.2 7.4 7.1 7.1 5.6 4 2.5 1.7

Day / night temperatures

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

Sint-Niklaas average minimum / maximum temperatures (Celsius) Sint-Niklaas average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Sint-Niklaas (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 0.4 0.4 2.3 4.5 8.3 11.3 13.2 13 10.8 7.6 3.9 1.5
Max °C 5.4 6.4 9.6 13.1 17.6 20.5 22.4 22.4 19.5 15 9.6 6.4
Min °F 32.7 32.7 36.1 40.1 46.9 52.3 55.8 55.4 51.4 45.7 38.9 34.6
Max °F 37.2 38.1 42.6 47.8 55.2 60.6 64 63.9 59.2 52.3 44.1 39

Sea temperature

The graph below shows the average sea temperature.

Sint-Niklaas average sea temperature chart (Celsius) Sint-Niklaas average sea temperature chart (Fahrenheit)
Average sea temperature around Sint-Niklaas 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.

Sint-Niklaas average winspeed by month (km/h) Sint-Niklaas average winspeed by month (mph)
Average wind speed in Sint-Niklaas (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 18 18 18 16 15 15 14 14 15 15 18 18
mph 11 11 11 10 9 9 9 9 9 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.

Sint-Niklaas relative humidity averages
Average relative humidity in Sint-Niklaas
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
86% 83% 81% 75% 74% 75% 78% 77% 80% 84% 86% 87%

Other monthly averages

UV index Best time to go?

Sint-Niklaas weather stats

Sint-Niklaas weather statistics
Hottest month: July 22.2°C 72°F
Driest month: February 49mm 1.9ins
Sunniest month: August 7.1hrs
Coldest month: January 5.3°C 41.5°F
Wettest month: November 77mm 3ins
Warmest sea: August 18.4°C 65.1°F
Map showing location of Sint-Niklaas (51.16509, 4.1437) Sint-Niklaas map pin © Google

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