Koror weather in May
May in Koror: sweltering, soaked, with clean air — a good time to visit.
#9 of 12 months in Koror · #494 of 604 destinations to visit in May · comfort 67/100 (tier C)
Updated June 2026 · climate normals from ERA5 reanalysis
Koror climate normals — May
| Daytime high | 29°C / 83°F | 🔥 sweltering |
|---|---|---|
| Nighttime low | 26°C / 79°F | |
| Feels like (high) | 34°C / 93°F | |
| Rainfall | 421 mm / 16.6 in | ⛈ soaked |
| Rainy days | 26 days | |
| Humidity | 83% | 💦 very humid |
| Dew point | 24°C / 76°F | |
| Sunshine | 9.3 h/day | |
| Daylight | 12.5 h | |
| Wind | 22 km/h / 14 mph | |
| Air quality (US AQI) | 25 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Koror in May — FAQ
- Is May a good time to visit Koror?
- May in Koror: sweltering, soaked, with clean air — a good time to visit. It ranks #9 of 12 months for Koror on SeasonMap's comfort score (67/100).
- What is the weather like in Koror in May?
- In May, Koror averages a daily high of 28.5°C and a low of 26.3°C, with about 420.7 mm of rain over roughly 25.8 rainy days.
- What is the air quality in Koror in May?
- Koror has a mean US Air Quality Index of about 25 in May.