Average annual temperature is 25.5 °C
Absolute maximum temperature: 33.8 °C
Absolute minimum temperature: 19.2 °C
Number of sunny days: 29 days
Number of rainy days: 336 days
Look at detailed online map of Saint-Louis
* Weather data for Saint-Louis 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) | 32.2 | 33.1 | 33.8 | 32.9 | 32.7 | 31.4 | 30.3 | 32.0 | 33.1 | 33.5 | 33.1 | 32.7 |
| Average daytime temperature (°C) | 30.1 | 31.1 | 31.1 | 31.0 | 31.0 | 29.4 | 28.6 | 29.7 | 30.6 | 30.2 | 29.8 | 30.4 |
| Average temperature (°C) | 24.9 | 25.8 | 25.9 | 25.9 | 26.2 | 25.2 | 24.5 | 25.2 | 25.7 | 25.5 | 25.3 | 25.6 |
| Average night temperature (°C) | 22.3 | 23.0 | 23.1 | 23.3 | 23.6 | 22.2 | 21.2 | 21.5 | 22.6 | 23.4 | 23.2 | 23.3 |
| Absolute minimum temperature (°C) | 21.4 | 22.0 | 21.9 | 22.1 | 22.4 | 20.4 | 20.1 | 19.2 | 21.3 | 22.6 | 21.9 | 22.5 |
| 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 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 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) | 7.5 | 8.0 | 7.7 | 7.3 | 8.1 | 7.4 | 4.9 | 5.9 | 5.9 | 6.4 | 6.1 | 6.6 |
| Precipitation (mm) | 425 | 238 | 302 | 383 | 280 | 38 | 20 | 17 | 93 | 535 | 631 | 384 |
| Sunny days | 0 | 1 | 0 | 2 | 1 | 6 | 7 | 9 | 3 | 0 | 0 | 0 |
| Rainy days | 31 | 27 | 31 | 28 | 30 | 24 | 24 | 22 | 27 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Saint-Louis is at