Georgetown weather in August
August in Georgetown: warm, soaked, with clean air — fine if you can take 24 rainy days.
#6 of 12 months in Georgetown · #671 of 897 destinations to visit in August · comfort 67/100 (tier C)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Georgetown in August
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Georgetown climate normals — August
| Daytime high | 29°C / 84°F | 🌤 warm |
|---|---|---|
| Nighttime low | 25°C / 77°F | |
| Rainfall | 156 mm / 6.1 in | ⛈ soaked |
| Rainy days | 24 days | |
| Humidity | 82% | 💦 very humid |
| Dew point | 24°C / 75°F | |
| Sunshine | 10.6 h/day | |
| Daylight | 12.3 h | |
| Wind | 14 km/h / 9 mph | |
| Air quality (US AQI) | 38 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Georgetown in August — FAQ
- Is August a good time to visit Georgetown?
- August in Georgetown: warm, soaked, with clean air — fine if you can take 24 rainy days. It ranks #6 of 12 months for Georgetown on SeasonMap's comfort score (67/100).
- What is the weather like in Georgetown in August?
- In August, Georgetown averages a daily high of 28.9°C and a low of 25.2°C, with about 156.2 mm of rain over roughly 24 rainy days.
- What is the air quality in Georgetown in August?
- Georgetown has a mean US Air Quality Index of about 38 in August.