Bissau weather in October
October in Bissau: sweltering, rainy, with very humid — a fair time to visit.
#9 of 12 months in Bissau · #547 of 604 destinations to visit in October · comfort 58/100 (tier D)
Updated June 2026 · climate normals from ERA5 reanalysis
Bissau climate normals — October
| Daytime high | 31°C / 87°F | 🔥 sweltering |
|---|---|---|
| Nighttime low | 25°C / 77°F | |
| Feels like (high) | 37°C / 99°F | |
| Rainfall | 142 mm / 5.6 in | 🌧 rainy |
| Rainy days | 18 days | |
| Humidity | 84% | 💦 very humid |
| Dew point | 25°C / 76°F | |
| Sunshine | 9.4 h/day | |
| Daylight | 11.9 h | |
| Wind | 11 km/h / 7 mph | |
| Air quality (US AQI) | 61 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Bissau?
Loading map…
Bissau in October — FAQ
- Is October a good time to visit Bissau?
- October in Bissau: sweltering, rainy, with very humid — a fair time to visit. It ranks #9 of 12 months for Bissau on SeasonMap's comfort score (58/100).
- What is the weather like in Bissau in October?
- In October, Bissau averages a daily high of 30.7°C and a low of 25.2°C, with about 142.2 mm of rain over roughly 18.2 rainy days.
- What is the air quality in Bissau in October?
- Bissau has a mean US Air Quality Index of about 61 in October.