Willemstad weather in October
October in Willemstad: hot, rainy, with clean air — fine if you can take 21 rainy days.
#11 of 12 months in Willemstad · #417 of 897 destinations to visit in October · comfort 80/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Willemstad in October
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Willemstad climate normals — October
| Daytime high | 29°C / 84°F | 🥵 hot |
|---|---|---|
| Nighttime low | 27°C / 81°F | |
| Rainfall | 118 mm / 4.7 in | 🌧 rainy |
| Rainy days | 21 days | |
| Humidity | 81% | 💦 very humid |
| Dew point | 25°C / 76°F | |
| Sunshine | 10.4 h/day | |
| Daylight | 11.9 h | |
| Wind | 31 km/h / 19 mph | |
| Air quality (US AQI) | 40 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Willemstad in October — FAQ
- Is October a good time to visit Willemstad?
- October in Willemstad: hot, rainy, with clean air — fine if you can take 21 rainy days. It ranks #11 of 12 months for Willemstad on SeasonMap's comfort score (80/100).
- What is the weather like in Willemstad in October?
- In October, Willemstad averages a daily high of 29.1°C and a low of 27°C, with about 118.2 mm of rain over roughly 20.6 rainy days.
- What is the air quality in Willemstad in October?
- Willemstad has a mean US Air Quality Index of about 40 in October.