Temperature
Hot by day, warm at night.
91°Ftypical Aug high
Willemstad is most comfortable in the drier months around February to April. Typical daytime highs run about 83-91°F year-round. The climate is hot and humid. Rainy season runs roughly October to December.

Hot by day, warm at night.
Frequent light showers across the month.
Plenty of sun this month.
Hot days, with humid stretches.
Partly cloudy across the month.
Want a side-by-side climate view? Compare Willemstad with Playa del Carmen.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 1, 2026
Data & methodology