Average annual temperature is 28.1 °C
Absolute maximum temperature: 41.8 °C
Absolute minimum temperature: 16.2 °C
Number of sunny days: 228 days
Number of rainy days: 137 days
Look at detailed online map of Tonhatabá
* Weather data for Tonhatabá 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) | 37.8 | 39.4 | 40.8 | 41.8 | 41.2 | 39.3 | 35.3 | 33.5 | 32.5 | 33.4 | 35.7 | 36.2 |
| Average daytime temperature (°C) | 33.4 | 37.3 | 38.6 | 39.4 | 38.7 | 34.8 | 31.6 | 30.4 | 30.8 | 31.9 | 33.2 | 33.9 |
| Average temperature (°C) | 25.7 | 29.2 | 30.0 | 31.7 | 31.7 | 29.3 | 27.2 | 26.3 | 26.6 | 27.3 | 26.7 | 26.0 |
| Average night temperature (°C) | 19.6 | 21.8 | 21.7 | 24.6 | 26.1 | 25.3 | 24.2 | 23.7 | 23.7 | 23.9 | 20.6 | 19.3 |
| Absolute minimum temperature (°C) | 16.5 | 19.4 | 19.9 | 21.9 | 22.0 | 24.4 | 23.1 | 22.7 | 22.6 | 23.0 | 16.2 | 16.8 |
| 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 | 12.9 | 12.8 | 12.5 | 12.2 | 11.8 | 11.5 | 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) | 9.7 | 10.6 | 10.7 | 10.9 | 9.8 | 8.9 | 8.3 | 6.7 | 8.0 | 9.4 | 10.1 | 9.8 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 6 | 90 | 226 | 309 | 293 | 112 | 0 | 0 |
| Sunny days | 31 | 28 | 31 | 30 | 23 | 11 | 1 | 2 | 1 | 10 | 30 | 30 |
| Rainy days | 0 | 0 | 0 | 0 | 8 | 19 | 30 | 29 | 29 | 21 | 0 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Tonhatabá is at