Curaçao (Willemstad) weather in May
Temperature, sea and sunshine in May: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in May
Excellent
Best time to visit: January – September
What is the weather like in Curaçao (Willemstad) in May?
In May, Curaçao (Willemstad) is hot: daytime highs average 28 °C, and even at night it stays warm at around 26 °C. The sea averages 27.4 °C – lovely and warm for swimming. The sun shines for around 8 hours a day. Rain falls on about 9 days, adding up to 37 mm. The air is often humid and muggy. It is often windy, with gusts of around 35 km/h. All in all, May is an excellent month for a holiday in Curaçao (Willemstad).
May compared
How the weather changes from April to June. Tap a month to open it.
More details for May
- Daylight
- 12 h 41 min06:11 – 18:52
- UV index
- 13 · extremeclear sky, noon (estimate)All months
- Muggy days
- 31 daysdew point 18 °C or more
- Wind
- 35 km/haverage daily peak
- Cloud cover
- 73 %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 %78 %
- Few rainy daysweight 20 %67 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.
What to pack in May
- Swimwear
- Sunscreen
- Sunglasses & sun hat
- Light, breathable clothes
- Insect repellent
- Rain jacket or umbrella
- Windproof jacket
Curaçao (Willemstad) in May: quick answers
Is Curaçao (Willemstad) hot in May?
Yes. In May, Curaçao (Willemstad) is hot: daytime highs average 28 °C and nights stay around 26 °C.
Can you swim in Curaçao (Willemstad) in May?
Yes. In May the sea averages 27.4 °C – lovely and warm for swimming.
Does it rain much in Curaçao (Willemstad) in May?
Rain falls on about 9 days, adding up to 37 mm.
Curaçao (Willemstad) month by month
The whole year in Curaçao (Willemstad)All destinations: CuraçaoCaribbean weather in MayWhere to go in MaySea temperature in May
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)