Average annual temperature is 27.4 °C
Absolute maximum temperature: 41.3 °C
Absolute minimum temperature: 17.3 °C
Number of sunny days: 221 days
Number of rainy days: 144 days
Look at detailed online map of Jetã
* Weather data for Jetã 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) | 38.4 | 40.3 | 41.3 | 40.3 | 39.7 | 36.8 | 32.0 | 31.5 | 32.7 | 34.0 | 36.6 | 36.7 |
| Average daytime temperature (°C) | 33.6 | 36.4 | 35.2 | 36.2 | 34.8 | 32.4 | 29.6 | 29.2 | 30.4 | 31.5 | 34.3 | 34.5 |
| Average temperature (°C) | 25.8 | 27.6 | 27.0 | 28.5 | 28.7 | 28.4 | 26.8 | 26.4 | 27.0 | 27.7 | 28.1 | 27.0 |
| Average night temperature (°C) | 20.3 | 21.6 | 21.6 | 23.3 | 24.7 | 25.7 | 24.6 | 24.4 | 24.6 | 25.1 | 23.0 | 21.1 |
| Absolute minimum temperature (°C) | 17.3 | 20.2 | 19.7 | 21.2 | 22.4 | 24.5 | 23.3 | 23.4 | 23.1 | 23.5 | 19.3 | 18.3 |
| 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 | 12.7 | 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 | 10.7 | 10.8 | 11.1 | 9.9 | 9.2 | 8.0 | 6.7 | 8.1 | 8.8 | 10.2 | 9.8 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 1 | 58 | 311 | 402 | 259 | 117 | 11 | 0 |
| Sunny days | 30 | 28 | 31 | 30 | 27 | 12 | 0 | 1 | 0 | 6 | 25 | 31 |
| Rainy days | 1 | 0 | 0 | 0 | 4 | 18 | 31 | 30 | 30 | 25 | 5 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Jetã is at