Basseterre weather in March
March in Basseterre: warm, dry, with clean air — one of the best months to visit.
#1 of 12 months in Basseterre · #162 of 897 destinations to visit in March · comfort 87/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Basseterre in March
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Basseterre climate normals — March
| Daytime high | 26°C / 79°F | 🌤 warm |
|---|---|---|
| Nighttime low | 24°C / 75°F | |
| Rainfall | 23 mm / 0.9 in | ☀️ dry |
| Rainy days | 10 days | |
| Humidity | 74% | 💧 humid |
| Dew point | 20°C / 68°F | |
| Sunshine | 11.2 h/day | |
| Daylight | 12 h | |
| Wind | 30 km/h / 19 mph | |
| Air quality (US AQI) | 33 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Basseterre in March — FAQ
- Is March a good time to visit Basseterre?
- March in Basseterre: warm, dry, with clean air — one of the best months to visit. It ranks #1 of 12 months for Basseterre on SeasonMap's comfort score (87/100).
- What is the weather like in Basseterre in March?
- In March, Basseterre averages a daily high of 26.3°C and a low of 24.1°C, with about 23.1 mm of rain over roughly 10.4 rainy days.
- What is the air quality in Basseterre in March?
- Basseterre has a mean US Air Quality Index of about 33 in March.