Average annual temperature is 23.4 °C
Absolute maximum temperature: 32.4 °C
Absolute minimum temperature: 17.2 °C
Number of sunny days: 12 days
Number of rainy days: 353 days
Look at detailed online map of Billengui
* Weather data for Billengui 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) | 30.6 | 32.4 | 31.7 | 32.0 | 31.0 | 29.4 | 28.8 | 31.0 | 30.4 | 31.3 | 30.6 | 31.6 |
| Average daytime temperature (°C) | 28.4 | 29.3 | 29.3 | 29.2 | 29.3 | 27.1 | 26.3 | 26.7 | 27.6 | 28.8 | 28.5 | 28.3 |
| Average temperature (°C) | 23.0 | 23.9 | 24.0 | 23.9 | 24.2 | 23.0 | 22.3 | 22.5 | 23.3 | 23.7 | 23.5 | 23.6 |
| Average night temperature (°C) | 20.3 | 21.0 | 21.2 | 21.2 | 21.7 | 20.4 | 19.1 | 19.3 | 20.7 | 21.6 | 21.3 | 21.4 |
| Absolute minimum temperature (°C) | 19.0 | 20.1 | 19.9 | 20.0 | 20.9 | 18.3 | 17.9 | 17.2 | 18.9 | 21.1 | 20.0 | 20.3 |
| 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 | 12.2 | 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) | 6.4 | 6.8 | 7.1 | 6.3 | 6.6 | 6.2 | 5.2 | 4.8 | 5.0 | 5.3 | 5.3 | 5.1 |
| Precipitation (mm) | 353 | 225 | 298 | 378 | 251 | 43 | 21 | 18 | 103 | 427 | 550 | 419 |
| Sunny days | 0 | 0 | 0 | 1 | 0 | 2 | 3 | 5 | 1 | 0 | 0 | 0 |
| Rainy days | 31 | 28 | 31 | 29 | 31 | 28 | 28 | 26 | 29 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Billengui is at