Willemstad monthly weather averages

Contents

Average daytime temperature

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

Willemstad average temperature chart (Celsius) Willemstad average temperature chart (Fahrenheit)
Average monthly temperatures in Willemstad (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 5.2 5.9 9 12 16.6 19.2 21.1 21.3 18.4 14.2 9.4 6.7
°F 41.4 42.6 48.3 53.7 61.9 66.5 70 70.4 65 57.6 48.9 44.1

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.

Willemstad monthly rainfall chart (mm) Willemstad monthly rainfall chart (inches)
Average monthly rainfall in Willemstad (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 67 46 64 46 55 69 75 70 69 77 79 77
inches 2.6 1.8 2.5 1.8 2.1 2.7 3 2.8 2.7 3 3.1 3
Rainy days 19 12 17 13 15 14 14 13 15 16 18 19

Average annual rainfall in Willemstad: 850.067mm (334.7 inches)

Average daily sunshine

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

Willemstad average daily sunshine chart
Average daily sunshine Willemstad
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 1.7 3.1 3.7 5.7 7.3 7.1 7 6.8 5 3.6 2.2 1.4

Day / night temperatures

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

Willemstad average minimum / maximum temperatures (Celsius) Willemstad average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Willemstad (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 0.5 0.2 2 3.8 7.6 10.6 12.7 12.5 10.3 7.2 3.9 2
Max °C 5.4 6.1 9.2 12.3 16.9 19.4 21.3 21.6 18.6 14.4 9.5 6.9
Min °F 32.8 32.3 35.6 38.8 45.6 51.1 54.9 54.4 50.5 45 39 35.5
Max °F 37.2 37.6 42.1 46.4 54 59 62.6 62.6 57.9 51.4 44.1 39.9

Sea temperature

The graph below shows the average sea temperature.

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

Willemstad average winspeed by month (km/h) Willemstad average winspeed by month (mph)
Average wind speed in Willemstad (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 21 20 21 17 17 17 16 15 16 17 20 21
mph 13 13 13 11 11 10 10 9 10 11 12 13

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.

Willemstad relative humidity averages
Average relative humidity in Willemstad
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
88% 85% 83% 79% 77% 78% 79% 79% 82% 85% 87% 89%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Willemstad weather stats

Willemstad weather statistics
Hottest month: July 21.1°C 70°F
Driest month: February 46mm 1.8ins
Sunniest month: May 7.3hrs
Coldest month: January 5.2°C 41.4°F
Wettest month: November 79mm 3.1ins
Warmest sea: August 18.4°C 65.1°F
Map showing location of Willemstad (51.69167, 4.43889) Willemstad map pin © Google

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