Average annual temperature is 23.6 °C
Absolute maximum temperature: 33.4 °C
Absolute minimum temperature: 16.4 °C
Number of sunny days: 21 days
Number of rainy days: 344 days
Look at detailed online map of Bisobilam
* Weather data for Bisobilam 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 | 32.9 | 33.4 | 32.0 | 32.0 | 31.4 | 30.6 | 31.3 | 31.1 | 31.9 | 31.8 | 32.6 |
| Average daytime temperature (°C) | 29.8 | 31.0 | 29.3 | 29.3 | 29.4 | 28.6 | 29.0 | 29.5 | 29.3 | 29.1 | 28.8 | 30.5 |
| Average temperature (°C) | 23.7 | 24.5 | 23.4 | 23.4 | 23.9 | 23.3 | 23.5 | 23.5 | 23.3 | 23.2 | 23.1 | 24.1 |
| Average night temperature (°C) | 19.7 | 20.0 | 20.1 | 20.0 | 20.6 | 20.4 | 20.2 | 20.2 | 20.3 | 20.2 | 20.1 | 20.0 |
| Absolute minimum temperature (°C) | 17.1 | 16.8 | 18.7 | 18.5 | 19.6 | 19.7 | 19.2 | 19.2 | 19.5 | 19.2 | 18.6 | 16.4 |
| 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 | 11.0 |
| Daylight mean duration (h) | 12.0 | 12.0 | 12.1 | 12.2 | 12.2 | 12.3 | 12.2 | 12.2 | 12.1 | 12.1 | 12.0 | 12.0 |
| Daylight minimum duration (h) | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 8.2 | 9.2 | 7.2 | 7.8 | 8.3 | 7.5 | 8.1 | 7.4 | 7.4 | 7.5 | 7.0 | 8.5 |
| Precipitation (mm) | 66 | 46 | 251 | 227 | 169 | 192 | 114 | 210 | 218 | 313 | 376 | 115 |
| Sunny days | 3 | 5 | 3 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 7 |
| Rainy days | 28 | 23 | 28 | 30 | 30 | 29 | 31 | 30 | 30 | 31 | 30 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bisobilam is at