Average annual temperature is 23.9 °C
Absolute maximum temperature: 33.3 °C
Absolute minimum temperature: 16.8 °C
Number of sunny days: 18 days
Number of rainy days: 347 days
Look at detailed online map of Ondwo
* Weather data for Ondwo Gabon is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 31.3 | 32.8 | 33.3 | 32.3 | 31.8 | 30.4 | 30.7 | 30.2 | 31.2 | 30.9 | 31.1 | 31.5 |
| Average daytime temperature (°C) | 29.0 | 30.4 | 29.6 | 29.3 | 29.5 | 28.8 | 28.7 | 29.0 | 29.6 | 29.0 | 28.5 | 29.5 |
| Average temperature (°C) | 23.5 | 24.2 | 24.0 | 23.8 | 24.3 | 23.8 | 23.8 | 23.9 | 24.2 | 23.9 | 23.7 | 24.1 |
| Average night temperature (°C) | 19.9 | 20.3 | 20.4 | 20.5 | 20.9 | 20.2 | 19.6 | 20.2 | 20.6 | 21.1 | 20.8 | 21.0 |
| Absolute minimum temperature (°C) | 17.7 | 16.8 | 19.3 | 19.3 | 19.5 | 16.9 | 17.2 | 17.9 | 19.4 | 20.5 | 20.0 | 19.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.2 | 12.2 | 12.1 | 12.1 | 12.0 | 12.0 | 12.0 | 12.1 | 12.1 | 12.1 | 12.2 | 12.2 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 8.3 | 8.7 | 8.0 | 7.8 | 8.1 | 9.0 | 9.5 | 9.2 | 8.4 | 7.4 | 7.3 | 7.7 |
| Precipitation (mm) | 232 | 156 | 263 | 301 | 216 | 76 | 36 | 100 | 187 | 334 | 405 | 341 |
| Sunny days | 1 | 1 | 2 | 1 | 1 | 4 | 4 | 3 | 0 | 0 | 1 | 0 |
| Rainy days | 30 | 27 | 29 | 29 | 30 | 26 | 27 | 28 | 30 | 31 | 29 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ondwo is at