Average annual temperature is 23.6 °C
Absolute maximum temperature: 33.1 °C
Absolute minimum temperature: 17.9 °C
Number of sunny days: 18 days
Number of rainy days: 347 days
Look at detailed online map of Bissobilan
* Weather data for Bissobilan 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) | 31.5 | 33.1 | 32.4 | 32.6 | 31.9 | 31.5 | 30.4 | 30.8 | 30.8 | 31.3 | 31.2 | 32.5 |
| Average daytime temperature (°C) | 28.9 | 30.2 | 29.0 | 29.3 | 29.5 | 28.9 | 28.8 | 28.9 | 28.8 | 28.6 | 28.9 | 30.0 |
| Average temperature (°C) | 23.4 | 24.3 | 23.3 | 23.6 | 24.0 | 23.4 | 23.5 | 23.5 | 23.3 | 23.2 | 23.2 | 24.3 |
| Average night temperature (°C) | 20.0 | 20.5 | 20.2 | 20.3 | 20.8 | 20.0 | 19.9 | 19.9 | 20.4 | 20.5 | 20.5 | 20.9 |
| Absolute minimum temperature (°C) | 19.1 | 19.3 | 19.1 | 19.2 | 19.8 | 17.9 | 18.9 | 18.9 | 19.2 | 19.7 | 19.4 | 19.9 |
| 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) | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.2 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 |
| 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) | 7.0 | 8.5 | 7.1 | 7.4 | 8.0 | 7.5 | 7.7 | 7.5 | 6.4 | 6.7 | 7.2 | 7.8 |
| Precipitation (mm) | 124 | 92 | 256 | 239 | 183 | 164 | 64 | 116 | 251 | 340 | 431 | 199 |
| Sunny days | 2 | 3 | 1 | 2 | 0 | 2 | 2 | 3 | 1 | 0 | 0 | 2 |
| Rainy days | 29 | 25 | 30 | 28 | 31 | 28 | 29 | 28 | 29 | 31 | 30 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bissobilan is at