Willemstad weather in June
June in Willemstad: warm, a little rain, with muggy air — an excellent time to visit.
#7 of 12 months in Willemstad · #453 of 897 destinations to visit in June · comfort 84/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Willemstad in June
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Willemstad climate normals — June
| Daytime high | 29°C / 83°F | 🌤 warm |
|---|---|---|
| Nighttime low | 27°C / 80°F | |
| Rainfall | 37 mm / 1.4 in | 🌦 some rain |
| Rainy days | 9 days | |
| Humidity | 81% | 💦 very humid |
| Dew point | 24°C / 75°F | |
| Sunshine | 11.3 h/day | |
| Daylight | 12.8 h | |
| Wind | 36 km/h / 23 mph | |
| Air quality (US AQI) | 56 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Willemstad in June — FAQ
- Is June a good time to visit Willemstad?
- June in Willemstad: warm, a little rain, with muggy air — an excellent time to visit. It ranks #7 of 12 months for Willemstad on SeasonMap's comfort score (84/100).
- What is the weather like in Willemstad in June?
- In June, Willemstad averages a daily high of 28.5°C and a low of 26.5°C, with about 36.7 mm of rain over roughly 9.2 rainy days.
- What is the air quality in Willemstad in June?
- Willemstad has a mean US Air Quality Index of about 56 in June.