Willemstad
Curaçao
Long-term weather forecast
Long-term weather forecast
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December weather forecast and Climate
Willemstad, Curaçao

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The organized harbor city of Willemstad in Curaçao, with two small ships at the docks
The organized harbor city of Willemstad in Curaçao, with two small ships at the docks
  • The average high temperature in December: 30.1°C

The warmest month (with the highest average high temperature) is September (32.6°C).
The month with the lowest average high temperature is January (29.7°C).

  • The average low temperature in December: 24.8°C

The month with the highest average low temperature is September (26.5°C).
The coldest month (with the lowest average low temperature) is January (24.3°C).

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  • The average humidity in December: 78.9%

The month with the highest relative humidity is November (79.6%).
The month with the lowest relative humidity is March (76.1%).

  • The average rainfall in December: 99.8mm

The wettest month (with the highest rainfall) is December (99.8mm).
The driest month (with the lowest rainfall) is March (14.2mm).

  • The average rainfall days in December: 11.5 days

The month with the highest number of rainy days is December (11.5 days).
The month with the lowest number of rainy days is May (2 days).

  • The average sea temperature in December: 27°C

Best months for swimming (with the highest average sea temperature) are September and October (29°C).
Coldest months (with the lowest average sea temperature) are February and March (26°C).

  • The average daylight in December: 11h

Months with the longest days are May, June, July and August (Average daylight: 13h).
The month with shortest days is December (Average daylight: 11h).

  • The average sunshine in December: 7.8h

The month with most sunshine is August (Average sunshine: 9.5h).
The month with least sunshine is December (Average sunshine: 7.8h).

  • The average UV index in December: 9

Months with the highest UV index are February, March, April, May, June, July, August and September (UV index 12).
The month with the lowest UV index is December (UV index 9).

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