Average annual temperature is 22.2 °C
Absolute maximum temperature: 32.1 °C
Absolute minimum temperature: 15.8 °C
Number of sunny days: 8 days
Number of rainy days: 357 days
Look at detailed online map of Bayoukou
* Weather data for Bayoukou 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) | 31.6 | 32.1 | 30.5 | 30.9 | 30.8 | 28.9 | 29.8 | 29.4 | 30.0 | 30.1 | 30.2 | 31.2 |
| Average daytime temperature (°C) | 27.9 | 28.9 | 28.2 | 28.0 | 28.7 | 27.4 | 27.1 | 26.9 | 27.6 | 27.9 | 27.5 | 27.6 |
| Average temperature (°C) | 21.6 | 22.4 | 22.3 | 22.3 | 22.8 | 22.0 | 21.8 | 21.8 | 22.1 | 22.3 | 22.0 | 22.4 |
| Average night temperature (°C) | 18.6 | 19.0 | 19.2 | 19.3 | 19.9 | 19.1 | 18.6 | 18.7 | 19.5 | 19.8 | 19.4 | 19.9 |
| Absolute minimum temperature (°C) | 17.4 | 17.2 | 18.0 | 18.1 | 18.5 | 15.8 | 16.5 | 16.3 | 18.7 | 18.7 | 18.3 | 18.4 |
| 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 | 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) | 7.1 | 7.4 | 7.4 | 7.1 | 7.4 | 7.3 | 6.9 | 6.7 | 5.6 | 5.5 | 6.0 | 5.9 |
| Precipitation (mm) | 347 | 249 | 280 | 295 | 193 | 74 | 47 | 78 | 194 | 416 | 505 | 344 |
| Sunny days | 0 | 1 | 0 | 1 | 0 | 2 | 2 | 2 | 0 | 0 | 0 | 0 |
| Rainy days | 31 | 27 | 31 | 29 | 31 | 28 | 29 | 29 | 30 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bayoukou is at