Average annual temperature is 25.4 °C
Absolute maximum temperature: 30.1 °C
Absolute minimum temperature: 21.1 °C
Number of sunny days: 32 days
Number of rainy days: 333 days
Look at detailed online map of Ongouendjo
* Weather data for Ongouendjo 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) | 29.7 | 29.6 | 29.9 | 30.1 | 29.9 | 27.9 | 26.6 | 27.2 | 27.9 | 28.5 | 28.9 | 29.7 |
| Average daytime temperature (°C) | 28.0 | 28.8 | 28.7 | 28.6 | 28.5 | 26.1 | 25.2 | 26.0 | 26.9 | 27.3 | 27.6 | 28.0 |
| Average temperature (°C) | 25.4 | 26.1 | 26.3 | 26.2 | 26.5 | 24.5 | 23.2 | 24.2 | 25.1 | 25.6 | 25.6 | 25.9 |
| Average night temperature (°C) | 23.4 | 24.2 | 24.3 | 24.2 | 24.9 | 23.6 | 22.0 | 23.0 | 23.9 | 24.4 | 24.2 | 24.2 |
| Absolute minimum temperature (°C) | 22.1 | 23.3 | 23.2 | 23.2 | 24.0 | 22.1 | 21.1 | 21.3 | 23.2 | 23.5 | 22.7 | 23.1 |
| 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 | 12.1 | 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) | 8.0 | 8.3 | 8.1 | 7.3 | 9.1 | 10.0 | 9.7 | 8.6 | 9.0 | 6.6 | 6.6 | 7.2 |
| Precipitation (mm) | 366 | 209 | 260 | 403 | 210 | 8 | 6 | 13 | 60 | 322 | 485 | 444 |
| Sunny days | 0 | 1 | 2 | 2 | 0 | 10 | 12 | 4 | 1 | 0 | 0 | 0 |
| Rainy days | 31 | 27 | 29 | 28 | 31 | 20 | 19 | 27 | 29 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ongouendjo is at