Basseterre weather in January
January in Basseterre: warm, dry, with clean air — an excellent time to visit.
#4 of 12 months in Basseterre · #160 of 897 destinations to visit in January · comfort 86/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Basseterre in January
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Basseterre climate normals — January
| Daytime high | 26°C / 79°F | 🌤 warm |
|---|---|---|
| Nighttime low | 24°C / 76°F | |
| Rainfall | 29 mm / 1.2 in | ☀️ dry |
| Rainy days | 11 days | |
| Humidity | 73% | 💧 humid |
| Dew point | 20°C / 68°F | |
| Sunshine | 10.4 h/day | |
| Daylight | 11.2 h | |
| Wind | 30 km/h / 18 mph | |
| Air quality (US AQI) | 37 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Basseterre in January — FAQ
- Is January a good time to visit Basseterre?
- January in Basseterre: warm, dry, with clean air — an excellent time to visit. It ranks #4 of 12 months for Basseterre on SeasonMap's comfort score (86/100).
- What is the weather like in Basseterre in January?
- In January, Basseterre averages a daily high of 26.1°C and a low of 24.2°C, with about 29.4 mm of rain over roughly 10.6 rainy days.
- What is the air quality in Basseterre in January?
- Basseterre has a mean US Air Quality Index of about 37 in January.