St. George's weather in January
January in St. George's: warm, a little rain, with very humid — an excellent time to visit.
#3 of 12 months in St. George's · #127 of 604 destinations to visit in January · comfort 83/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
St. George's climate normals — January
| Daytime high | 27°C / 80°F | 🌤 warm |
|---|---|---|
| Nighttime low | 25°C / 77°F | |
| Feels like (high) | 28°C / 82°F | |
| Rainfall | 34 mm / 1.4 in | 🌦 some rain |
| Rainy days | 12 days | |
| Humidity | 76% | 💦 very humid |
| Dew point | 21°C / 69°F | |
| Sunshine | 10.6 h/day | |
| Daylight | 11.5 h | |
| Wind | 31 km/h / 19 mph | |
| Air quality (US AQI) | 54 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is St. George's?
Loading map…
St. George's in January — FAQ
- Is January a good time to visit St. George's?
- January in St. George's: warm, a little rain, with very humid — an excellent time to visit. It ranks #3 of 12 months for St. George's on SeasonMap's comfort score (83/100).
- What is the weather like in St. George's in January?
- In January, St. George's averages a daily high of 26.6°C and a low of 24.9°C, with about 34.4 mm of rain over roughly 11.8 rainy days.
- What is the air quality in St. George's in January?
- St. George's has a mean US Air Quality Index of about 54 in January.