Georgetown weather in January
January in Georgetown: warm, soaked, with very humid — fine if you can take 24 rainy days.
#3 of 12 months in Georgetown · #438 of 897 destinations to visit in January · comfort 71/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Georgetown in January
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Georgetown climate normals — January
| Daytime high | 27°C / 80°F | 🌤 warm |
|---|---|---|
| Nighttime low | 24°C / 76°F | |
| Rainfall | 174 mm / 6.8 in | ⛈ soaked |
| Rainy days | 24 days | |
| Humidity | 81% | 💦 very humid |
| Dew point | 22°C / 71°F | |
| Sunshine | 10 h/day | |
| Daylight | 11.8 h | |
| Wind | 18 km/h / 11 mph | |
| Air quality (US AQI) | 54 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Georgetown in January — FAQ
- Is January a good time to visit Georgetown?
- January in Georgetown: warm, soaked, with very humid — fine if you can take 24 rainy days. It ranks #3 of 12 months for Georgetown on SeasonMap's comfort score (71/100).
- What is the weather like in Georgetown in January?
- In January, Georgetown averages a daily high of 26.9°C and a low of 24.2°C, with about 173.6 mm of rain over roughly 23.8 rainy days.
- What is the air quality in Georgetown in January?
- Georgetown has a mean US Air Quality Index of about 54 in January.