Brazzaville weather in March
March in Brazzaville: sweltering, rainy, with very humid — a good time to visit.
#8 of 12 months in Brazzaville · #485 of 604 destinations to visit in March · comfort 64/100 (tier C)
Updated June 2026 · climate normals from ERA5 reanalysis
Brazzaville climate normals — March
| Daytime high | 30°C / 87°F | 🔥 sweltering |
|---|---|---|
| Nighttime low | 23°C / 74°F | |
| Feels like (high) | 36°C / 97°F | |
| Rainfall | 115 mm / 4.5 in | 🌧 rainy |
| Rainy days | 17 days | |
| Humidity | 81% | 💦 very humid |
| Dew point | 23°C / 73°F | |
| Sunshine | 9.3 h/day | |
| Daylight | 12.1 h | |
| Wind | 9 km/h / 5 mph | |
| Air quality (US AQI) | 89 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Brazzaville in March — FAQ
- Is March a good time to visit Brazzaville?
- March in Brazzaville: sweltering, rainy, with very humid — a good time to visit. It ranks #8 of 12 months for Brazzaville on SeasonMap's comfort score (64/100).
- What is the weather like in Brazzaville in March?
- In March, Brazzaville averages a daily high of 30.4°C and a low of 23.2°C, with about 115.4 mm of rain over roughly 16.6 rainy days.
- What is the air quality in Brazzaville in March?
- Brazzaville has a mean US Air Quality Index of about 89 in March.