Willemstad weather in April
April in Willemstad: warm, dry, with very humid — one of the best months to visit.
#1 of 12 months in Willemstad · #258 of 897 destinations to visit in April · comfort 86/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Willemstad in April
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Willemstad climate normals — April
| Daytime high | 28°C / 82°F | 🌤 warm |
|---|---|---|
| Nighttime low | 26°C / 78°F | |
| Rainfall | 20 mm / 0.8 in | ☀️ dry |
| Rainy days | 4 days | |
| Humidity | 80% | 💦 very humid |
| Dew point | 23°C / 73°F | |
| Sunshine | 11 h/day | |
| Daylight | 12.4 h | |
| Wind | 34 km/h / 21 mph | |
| Air quality (US AQI) | 52 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Willemstad in April — FAQ
- Is April a good time to visit Willemstad?
- April in Willemstad: warm, dry, with very humid — one of the best months to visit. It ranks #1 of 12 months for Willemstad on SeasonMap's comfort score (86/100).
- What is the weather like in Willemstad in April?
- In April, Willemstad averages a daily high of 27.7°C and a low of 25.7°C, with about 19.6 mm of rain over roughly 3.8 rainy days.
- What is the air quality in Willemstad in April?
- Willemstad has a mean US Air Quality Index of about 52 in April.