Brazzaville weather in October
October in Brazzaville: sweltering, rainy, with very humid — a good time to visit.
#10 of 12 months in Brazzaville · #505 of 604 destinations to visit in October · comfort 62/100 (tier C)
Updated June 2026 · climate normals from ERA5 reanalysis
Brazzaville climate normals — October
| Daytime high | 31°C / 87°F | 🔥 sweltering |
|---|---|---|
| Nighttime low | 23°C / 73°F | |
| Feels like (high) | 35°C / 95°F | |
| Rainfall | 147 mm / 5.8 in | 🌧 rainy |
| Rainy days | 18 days | |
| Humidity | 77% | 💦 very humid |
| Dew point | 22°C / 71°F | |
| Sunshine | 8.9 h/day | |
| Daylight | 12.2 h | |
| Wind | 9 km/h / 6 mph | |
| Air quality (US AQI) | 68 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Brazzaville in October — FAQ
- Is October a good time to visit Brazzaville?
- October in Brazzaville: sweltering, rainy, with very humid — a good time to visit. It ranks #10 of 12 months for Brazzaville on SeasonMap's comfort score (62/100).
- What is the weather like in Brazzaville in October?
- In October, Brazzaville averages a daily high of 30.6°C and a low of 22.8°C, with about 147 mm of rain over roughly 18.2 rainy days.
- What is the air quality in Brazzaville in October?
- Brazzaville has a mean US Air Quality Index of about 68 in October.