Average annual temperature is 24.8 °C
Absolute maximum temperature: 34.4 °C
Absolute minimum temperature: 19.7 °C
Number of sunny days: 13 days
Number of rainy days: 352 days
Look at detailed online map of Bissobilam
* Weather data for Bissobilam 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) | 32.7 | 34.4 | 33.1 | 33.9 | 33.4 | 31.8 | 30.5 | 30.9 | 32.1 | 33.0 | 31.7 | 33.8 |
| Average daytime temperature (°C) | 29.9 | 31.1 | 30.1 | 30.7 | 31.1 | 29.4 | 28.2 | 28.4 | 29.2 | 29.4 | 29.4 | 30.4 |
| Average temperature (°C) | 24.6 | 25.4 | 25.0 | 25.1 | 25.6 | 24.8 | 24.3 | 24.4 | 24.7 | 24.5 | 24.5 | 25.2 |
| Average night temperature (°C) | 21.6 | 22.1 | 22.1 | 22.1 | 22.8 | 22.1 | 21.7 | 21.7 | 22.2 | 22.4 | 22.1 | 22.6 |
| Absolute minimum temperature (°C) | 20.2 | 20.8 | 21.2 | 21.0 | 21.9 | 20.6 | 20.9 | 19.7 | 21.3 | 21.2 | 21.1 | 21.7 |
| 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 | 12.1 | 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) | 7.7 | 8.4 | 7.2 | 7.7 | 8.4 | 7.4 | 5.2 | 6.2 | 6.6 | 6.4 | 6.3 | 7.3 |
| Precipitation (mm) | 253 | 176 | 236 | 313 | 239 | 109 | 32 | 66 | 145 | 530 | 568 | 326 |
| Sunny days | 1 | 2 | 1 | 1 | 0 | 2 | 2 | 4 | 0 | 0 | 0 | 0 |
| Rainy days | 30 | 26 | 30 | 29 | 31 | 28 | 29 | 27 | 30 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bissobilam is at