Average annual temperature is 22.9 °C
Absolute maximum temperature: 32.1 °C
Absolute minimum temperature: 17.1 °C
Number of sunny days: 13 days
Number of rainy days: 352 days
Look at detailed online map of Bikoumou
* Weather data for Bikoumou 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) | 30.2 | 31.5 | 30.5 | 30.1 | 30.5 | 29.8 | 29.7 | 29.9 | 30.6 | 30.1 | 29.9 | 32.1 |
| Average daytime temperature (°C) | 28.1 | 29.3 | 28.0 | 28.7 | 28.6 | 28.0 | 28.3 | 28.3 | 28.3 | 27.9 | 27.6 | 29.4 |
| Average temperature (°C) | 22.5 | 23.4 | 22.7 | 23.0 | 23.3 | 22.8 | 22.9 | 23.0 | 22.7 | 22.6 | 22.4 | 23.6 |
| Average night temperature (°C) | 19.1 | 19.5 | 19.7 | 19.5 | 20.1 | 19.7 | 19.8 | 19.7 | 20.0 | 20.0 | 19.8 | 19.9 |
| Absolute minimum temperature (°C) | 17.1 | 18.1 | 18.4 | 18.3 | 19.4 | 18.8 | 19.2 | 18.3 | 19.1 | 18.7 | 18.5 | 17.9 |
| 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 | 12.2 | 12.2 | 12.2 | 12.2 | 12.1 | 12.1 | 12.1 | 12.0 |
| 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) | 8.1 | 8.9 | 7.4 | 8.3 | 7.9 | 8.2 | 7.9 | 8.1 | 6.9 | 7.1 | 6.6 | 8.2 |
| Precipitation (mm) | 126 | 113 | 207 | 210 | 199 | 135 | 124 | 140 | 263 | 370 | 425 | 146 |
| Sunny days | 1 | 2 | 1 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 5 |
| Rainy days | 30 | 26 | 30 | 29 | 30 | 29 | 31 | 30 | 30 | 31 | 30 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bikoumou is at