Willemstad Weather in December
December in Willemstad brings high temperatures, with daytime highs of 28°C (82°F) and nights around 26°C (79°F). Quite a bit of rainfall is expected, around 97 mm (3.8 in), so pack an umbrella.
Rainfall in Willemstad in December
You can typically expect 16 days of rain this month, averaging around 97 mm (3.8 in). Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.
Temperature in Willemstad in December
The temperature in Willemstad in December is excellent. Daytime highs reach 28°C (82°F), with nights dropping to 26°C (79°F). Overall, the month follows a fairly predictable daily temperature pattern. At 26°C (79°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.
Sunshine in Willemstad in December
The city usually sees around 249 hours of sunlight, indicating many sunny days , a great month for sightseeing.If you're inclined towards comfortable temperatures and drier conditions, December is a good time to visit Willemstad.
Willemstad Temperature in December
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Willemstad Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Willemstad - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Willemstad typically stay consistent throughout December, with daily highs averaging around 28°C (82°F). Nights are warm, with lows around 25°C (77°F).
Average temperatures in December
Historical weather records for Willemstad in December
Browse day-by-day weather records for Willemstad spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Willemstad historical weather extremes in December
According to our 49 years of weather records for Willemstad, the following extremes were recorded between 1976 and 2025.
- On December 23, 1993, temperatures climbed to 38°C (100°F), marking the warmest December day on record.
- The lowest daytime temperature in December was 25°C (77°F), recorded on December 30, 1988.
- Nighttime temperatures dropped to 15°C (59°F) on December 7, 2025, marking the coldest December night on record.
Best Places in Curaçao in December
Find out more about the weather in Curaçao and which places have the best travel conditions in this month. See all of Curaçao in December →
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Willemstad in December
Warm temperatures in December make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Prepare for significant rainfall with proper waterproof clothing and shoes. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.
What To Do in Willemstad in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming9/10 -
Cycling7/10 -
Walking7/10 -
Camping7/10 -
Outdoor sports7/10
Willemstad 3-Day Forecast
Temperature Rainfall Sunshine Humidity
See the full Willemstad climate overview or explore weather in Curaçao.
Popular in December
Where to go in December - average daytime high across popular destinations.
Dorp Sint Michiel
28°C (82°F) Dorp Soto28°C (82°F) Fontein28°C (82°F) Jan Thiel28°C (82°F) Willibrordus28°C (82°F) Lagun28°C (82°F) Sabana Westpunt28°C (82°F) Willemstad28°C (82°F) 
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