Bissau weather in January
January in Bissau: hot, dry — one of the best months to visit.
#1 of 12 months in Bissau · #91 of 604 destinations to visit in January · comfort 85/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Bissau climate normals — January
| Daytime high | 34°C / 93°F | 🥵 hot |
|---|---|---|
| Nighttime low | 21°C / 69°F | |
| Feels like (high) | 33°C / 91°F | |
| Rainfall | 0 mm / 0 in | ☀️ dry |
| Rainy days | 0 days | |
| Humidity | 46% | 🍃 comfortable |
| Dew point | 12°C / 53°F | |
| Sunshine | 10.3 h/day | |
| Daylight | 11.5 h | |
| Wind | 15 km/h / 9 mph | |
| Air quality (US AQI) | 98 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Bissau?
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Bissau in January — FAQ
- Is January a good time to visit Bissau?
- January in Bissau: hot, dry — one of the best months to visit. It ranks #1 of 12 months for Bissau on SeasonMap's comfort score (85/100).
- What is the weather like in Bissau in January?
- In January, Bissau averages a daily high of 34°C and a low of 20.7°C, with about 0 mm of rain over roughly 0 rainy days.
- What is the air quality in Bissau in January?
- Bissau has a mean US Air Quality Index of about 98 in January.