Oranjestad weather in May
May in Oranjestad: warm, dry, with clean air — an excellent time to visit.
#5 of 12 months in Oranjestad · #352 of 897 destinations to visit in May · comfort 85/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Oranjestad in May
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Oranjestad climate normals — May
| Daytime high | 28°C / 83°F | 🌤 warm |
|---|---|---|
| Nighttime low | 26°C / 80°F | |
| Rainfall | 10 mm / 0.4 in | ☀️ dry |
| Rainy days | 2 days | |
| Humidity | 81% | 💦 very humid |
| Dew point | 24°C / 75°F | |
| Sunshine | 11.2 h/day | |
| Daylight | 12.7 h | |
| Wind | 39 km/h / 24 mph | |
| Air quality (US AQI) | 48 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Oranjestad in May — FAQ
- Is May a good time to visit Oranjestad?
- May in Oranjestad: warm, dry, with clean air — an excellent time to visit. It ranks #5 of 12 months for Oranjestad on SeasonMap's comfort score (85/100).
- What is the weather like in Oranjestad in May?
- In May, Oranjestad averages a daily high of 28.2°C and a low of 26.4°C, with about 9.8 mm of rain over roughly 1.6 rainy days.
- What is the air quality in Oranjestad in May?
- Oranjestad has a mean US Air Quality Index of about 48 in May.