Average annual temperature is 27.0 °C
Absolute maximum temperature: 41.8 °C
Absolute minimum temperature: 17.3 °C
Number of sunny days: 228 days
Number of rainy days: 137 days
Look at detailed online map of Ondongol
* Weather data for Ondongol 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) | 38.2 | 39.8 | 41.8 | 40.8 | 38.4 | 36.6 | 32.7 | 31.3 | 32.8 | 33.9 | 36.2 | 38.0 |
| Average daytime temperature (°C) | 33.9 | 36.9 | 35.3 | 36.3 | 35.1 | 32.9 | 30.2 | 29.3 | 30.9 | 31.6 | 34.1 | 35.0 |
| Average temperature (°C) | 25.4 | 26.6 | 26.3 | 27.3 | 28.2 | 28.2 | 27.0 | 26.4 | 27.0 | 27.5 | 27.3 | 26.7 |
| Average night temperature (°C) | 19.4 | 20.4 | 20.7 | 22.1 | 24.0 | 25.4 | 24.5 | 24.2 | 24.3 | 24.5 | 22.3 | 20.6 |
| Absolute minimum temperature (°C) | 17.3 | 18.8 | 19.4 | 20.3 | 21.4 | 23.9 | 22.6 | 22.6 | 22.8 | 23.3 | 19.5 | 17.7 |
| 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) | 10.0 | 10.8 | 10.8 | 11.3 | 10.2 | 9.5 | 8.3 | 7.0 | 8.5 | 9.0 | 10.0 | 9.9 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 78 | 328 | 364 | 300 | 187 | 4 | 0 |
| Sunny days | 31 | 28 | 31 | 30 | 29 | 13 | 0 | 3 | 2 | 5 | 25 | 31 |
| Rainy days | 0 | 0 | 0 | 0 | 2 | 17 | 31 | 28 | 28 | 26 | 5 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ondongol is at