Georgetown weather in March
March in Georgetown: warm, rainy, with very humid — one of the best months to visit.
#1 of 12 months in Georgetown · #559 of 897 destinations to visit in March · comfort 73/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Georgetown in March
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Georgetown climate normals — March
| Daytime high | 27°C / 81°F | 🌤 warm |
|---|---|---|
| Nighttime low | 25°C / 76°F | |
| Rainfall | 123 mm / 4.8 in | 🌧 rainy |
| Rainy days | 18 days | |
| Humidity | 79% | 💦 very humid |
| Dew point | 22°C / 71°F | |
| Sunshine | 10.5 h/day | |
| Daylight | 12.1 h | |
| Wind | 20 km/h / 12 mph | |
| Air quality (US AQI) | 57 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Georgetown in March — FAQ
- Is March a good time to visit Georgetown?
- March in Georgetown: warm, rainy, with very humid — one of the best months to visit. It ranks #1 of 12 months for Georgetown on SeasonMap's comfort score (73/100).
- What is the weather like in Georgetown in March?
- In March, Georgetown averages a daily high of 27.4°C and a low of 24.7°C, with about 123 mm of rain over roughly 17.6 rainy days.
- What is the air quality in Georgetown in March?
- Georgetown has a mean US Air Quality Index of about 57 in March.