Average annual temperature is 23.9 °C
Absolute maximum temperature: 33.3 °C
Absolute minimum temperature: 18.5 °C
Number of sunny days: 24 days
Number of rainy days: 341 days
Look at detailed online map of Pétialongo
* Weather data for Pétialongo 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) | 32.1 | 33.3 | 32.7 | 31.4 | 31.6 | 30.6 | 30.9 | 31.2 | 31.3 | 32.0 | 31.0 | 32.8 |
| Average daytime temperature (°C) | 29.6 | 30.5 | 29.0 | 29.3 | 29.3 | 28.9 | 29.1 | 28.9 | 29.2 | 29.0 | 28.9 | 30.0 |
| Average temperature (°C) | 23.9 | 24.4 | 23.6 | 23.8 | 24.1 | 23.7 | 23.9 | 23.8 | 23.7 | 23.7 | 23.5 | 24.4 |
| Average night temperature (°C) | 20.1 | 20.4 | 20.4 | 20.6 | 20.9 | 20.4 | 20.3 | 20.3 | 20.6 | 20.8 | 20.7 | 20.6 |
| Absolute minimum temperature (°C) | 18.5 | 18.5 | 19.4 | 19.6 | 19.8 | 18.6 | 19.6 | 19.2 | 18.9 | 19.8 | 19.1 | 18.9 |
| 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 | 12.1 | 12.2 | 12.2 | 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) | 8.7 | 9.5 | 7.6 | 8.2 | 8.7 | 8.4 | 9.2 | 8.3 | 7.7 | 7.5 | 7.6 | 8.7 |
| Precipitation (mm) | 32 | 61 | 258 | 215 | 128 | 126 | 57 | 79 | 235 | 235 | 309 | 127 |
| Sunny days | 6 | 4 | 2 | 1 | 2 | 2 | 2 | 0 | 1 | 0 | 0 | 4 |
| Rainy days | 25 | 24 | 29 | 29 | 29 | 28 | 29 | 31 | 29 | 31 | 30 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Pétialongo is at