St. George's weather in March
March in St. George's: hot, dry — one of the best months to visit.
#2 of 12 months in St. George's · #154 of 604 destinations to visit in March · comfort 84/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
St. George's climate normals — March
| Daytime high | 27°C / 81°F | 🥵 hot |
|---|---|---|
| Nighttime low | 25°C / 77°F | |
| Feels like (high) | 29°C / 84°F | |
| Rainfall | 23 mm / 0.9 in | ☀️ dry |
| Rainy days | 8 days | |
| Humidity | 73% | 💧 humid |
| Dew point | 21°C / 69°F | |
| Sunshine | 11.1 h/day | |
| Daylight | 12.1 h | |
| Wind | 32 km/h / 20 mph | |
| Air quality (US AQI) | 51 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is St. George's?
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St. George's in March — FAQ
- Is March a good time to visit St. George's?
- March in St. George's: hot, dry — one of the best months to visit. It ranks #2 of 12 months for St. George's on SeasonMap's comfort score (84/100).
- What is the weather like in St. George's in March?
- In March, St. George's averages a daily high of 27°C and a low of 25°C, with about 23 mm of rain over roughly 8.2 rainy days.
- What is the air quality in St. George's in March?
- St. George's has a mean US Air Quality Index of about 51 in March.