Georgetown weather in May
May in Georgetown: warm, soaked, with clean air — a gamble, with 29 rainy days.
#12 of 12 months in Georgetown · #850 of 897 destinations to visit in May · comfort 56/100 (tier D)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Georgetown in May
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Georgetown climate normals — May
| Daytime high | 28°C / 82°F | 🌤 warm |
|---|---|---|
| Nighttime low | 25°C / 77°F | |
| Rainfall | 332 mm / 13.1 in | ⛈ soaked |
| Rainy days | 29 days | |
| Humidity | 85% | 💦 very humid |
| Dew point | 23°C / 74°F | |
| Sunshine | 9.2 h/day | |
| Daylight | 12.4 h | |
| Wind | 18 km/h / 11 mph | |
| Air quality (US AQI) | 50 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Georgetown in May — FAQ
- Is May a good time to visit Georgetown?
- May in Georgetown: warm, soaked, with clean air — a gamble, with 29 rainy days. It ranks #12 of 12 months for Georgetown on SeasonMap's comfort score (56/100).
- What is the weather like in Georgetown in May?
- In May, Georgetown averages a daily high of 27.7°C and a low of 24.9°C, with about 332.1 mm of rain over roughly 28.8 rainy days.
- What is the air quality in Georgetown in May?
- Georgetown has a mean US Air Quality Index of about 50 in May.