Climate almanac
Willemstad
Curacao · 12.12°, -68.89°
What is the weather like in Willemstad in September?
In September, Willemstad is typically 84°F (29°C) during the day and 82°F (28°C) at night. The month brings about 2.1 in (52 mm) of precipitation in total.
- Average high84°F (29°C)
- Average low82°F (28°C)
- Precipitation2.1 in (52 mm)
- Clear or mostly clear days7
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)