Curaçao (Willemstad) weather in December
Temperature, sea and sunshine in December: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in December
Good
Best time to visit: January – September
What is the weather like in Curaçao (Willemstad) in December?
In December, Curaçao (Willemstad) is hot: daytime highs average 27 °C, and even at night it stays warm at around 26 °C. The sea averages 27.8 °C – lovely and warm for swimming. The sun shines for around 7 hours a day. It is the rainy season: rain falls on about 19 days, totalling 88 mm. The air is often humid and muggy. It is often windy, with gusts of around 33 km/h. All in all, December is a good month for a holiday in Curaçao (Willemstad).
December compared
How the weather changes from November to January. Tap a month to open it.
| NovemberNov | DecemberDec | JanuaryJan | |
|---|---|---|---|
| Score | 73 | 75 | 83 |
| Day | 28° | 27° | 27° |
| Night | 26° | 26° | 25° |
| Sea | 29° | 28° | 27° |
| Sun | 7 h | 7 h | 8 h |
| Rain days | 23 | 19 | 14 |
More details for December
- Daylight
- 11 h 25 min06:48 – 18:13
- UV index
- 8 · very highclear sky, noon (estimate)All months
- Muggy days
- 31 daysdew point 18 °C or more
- Wind
- 33 km/haverage daily peak
- Cloud cover
- 48 %on average
- Hot days
- 0 days30 °C or more
- Time zone
- UTC−4America/Curacao
How the score comes together
- Temperatureweight 35 %100 %
- Seaweight 25 %100 %
- Sunshineweight 20 %73 %
- Few rainy daysweight 20 %0 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.
What to pack in December
- Swimwear
- Sunscreen
- Sunglasses & sun hat
- Light, breathable clothes
- Insect repellent
- Rain jacket or umbrella
- Windproof jacket
Curaçao (Willemstad) in December: quick answers
Is Curaçao (Willemstad) hot in December?
Yes. In December, Curaçao (Willemstad) is hot: daytime highs average 27 °C and nights stay around 26 °C.
Can you swim in Curaçao (Willemstad) in December?
Yes. In December the sea averages 27.8 °C – lovely and warm for swimming.
Does it rain much in Curaçao (Willemstad) in December?
It rains often – on about 19 days, adding up to 88 mm.
Curaçao (Willemstad) month by month
The whole year in Curaçao (Willemstad)All destinations: CuraçaoCaribbean weather in DecemberWhere to go in DecemberSea temperature in December
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0)