Georgetown weather in October
October in Georgetown: hot, rainy, with clean air — fine if you can take 21 rainy days.
#7 of 12 months in Georgetown · #728 of 897 destinations to visit in October · comfort 66/100 (tier C)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Georgetown in October
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Georgetown climate normals — October
| Daytime high | 29°C / 85°F | 🥵 hot |
|---|---|---|
| Nighttime low | 26°C / 79°F | |
| Rainfall | 143 mm / 5.6 in | 🌧 rainy |
| Rainy days | 21 days | |
| Humidity | 80% | 💦 very humid |
| Dew point | 24°C / 75°F | |
| Sunshine | 10.4 h/day | |
| Daylight | 12 h | |
| Wind | 16 km/h / 10 mph | |
| Air quality (US AQI) | 45 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Georgetown in October — FAQ
- Is October a good time to visit Georgetown?
- October in Georgetown: hot, rainy, with clean air — fine if you can take 21 rainy days. It ranks #7 of 12 months for Georgetown on SeasonMap's comfort score (66/100).
- What is the weather like in Georgetown in October?
- In October, Georgetown averages a daily high of 29.3°C and a low of 26°C, with about 142.6 mm of rain over roughly 21.4 rainy days.
- What is the air quality in Georgetown in October?
- Georgetown has a mean US Air Quality Index of about 45 in October.