Average annual temperature is 27.1 °C
Absolute maximum temperature: 40.0 °C
Absolute minimum temperature: 15.4 °C
Number of sunny days: 201 days
Number of rainy days: 164 days
Look at detailed online map of Chéché
* Weather data for Chéché 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) | 36.9 | 38.7 | 39.8 | 40.0 | 39.0 | 37.5 | 33.1 | 33.5 | 33.0 | 33.5 | 36.1 | 35.0 |
| Average daytime temperature (°C) | 32.6 | 35.6 | 36.5 | 37.6 | 36.3 | 33.4 | 30.6 | 29.9 | 30.6 | 31.7 | 33.8 | 32.5 |
| Average temperature (°C) | 24.5 | 27.4 | 28.5 | 30.3 | 30.2 | 28.2 | 26.0 | 25.7 | 26.0 | 26.7 | 26.8 | 24.7 |
| Average night temperature (°C) | 18.0 | 19.8 | 21.4 | 23.8 | 25.5 | 24.7 | 23.2 | 23.2 | 23.0 | 23.4 | 20.7 | 18.1 |
| Absolute minimum temperature (°C) | 15.6 | 17.8 | 19.7 | 21.8 | 22.9 | 23.4 | 22.2 | 22.2 | 21.9 | 22.4 | 16.7 | 15.4 |
| 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 | 11.8 | 12.1 | 12.4 | 12.7 | 12.8 | 12.7 | 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 | 10.4 | 10.5 | 10.8 | 9.2 | 9.0 | 7.9 | 7.2 | 8.2 | 9.3 | 10.2 | 9.8 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 18 | 100 | 319 | 352 | 369 | 210 | 6 | 1 |
| Sunny days | 31 | 28 | 31 | 28 | 16 | 8 | 1 | 1 | 0 | 2 | 25 | 30 |
| Rainy days | 0 | 0 | 0 | 2 | 15 | 22 | 30 | 30 | 30 | 29 | 5 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Chéché is at