Average annual temperature is 26.6 °C
Absolute maximum temperature: 39.1 °C
Absolute minimum temperature: 18.3 °C
Number of sunny days: 228 days
Number of rainy days: 137 days
Look at detailed online map of Batau
* Weather data for Batau Guinea-Bissau is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 37.2 | 39.0 | 38.3 | 39.1 | 34.8 | 31.6 | 30.9 | 30.7 | 32.0 | 33.0 | 35.6 | 36.2 |
| Average daytime temperature (°C) | 31.7 | 33.5 | 30.8 | 32.2 | 30.9 | 30.4 | 29.0 | 28.5 | 29.8 | 30.8 | 32.7 | 33.5 |
| Average temperature (°C) | 24.8 | 25.7 | 25.3 | 26.5 | 27.2 | 27.9 | 26.9 | 26.4 | 26.9 | 27.7 | 27.7 | 26.5 |
| Average night temperature (°C) | 20.2 | 21.2 | 21.8 | 23.1 | 24.6 | 26.1 | 25.0 | 24.7 | 24.7 | 25.4 | 24.1 | 21.7 |
| Absolute minimum temperature (°C) | 18.3 | 19.9 | 19.6 | 21.4 | 22.2 | 24.7 | 23.5 | 22.9 | 22.7 | 23.3 | 20.9 | 18.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.5 | 11.7 | 12.1 | 12.4 | 12.7 | 12.8 | 12.8 | 12.5 | 12.2 | 11.9 | 11.6 | 11.4 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.9 | 10.8 | 10.8 | 11.2 | 10.2 | 9.2 | 8.3 | 6.9 | 8.5 | 9.3 | 10.1 | 9.8 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 71 | 338 | 351 | 279 | 123 | 4 | 0 |
| Sunny days | 30 | 28 | 31 | 30 | 29 | 12 | 1 | 1 | 0 | 11 | 24 | 31 |
| Rainy days | 1 | 0 | 0 | 0 | 2 | 18 | 30 | 30 | 30 | 20 | 6 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Batau is at