Average annual temperature is 23.9 °C
Absolute maximum temperature: 33.3 °C
Absolute minimum temperature: 18.1 °C
Number of sunny days: 12 days
Number of rainy days: 353 days
Look at detailed online map of Viong
* Weather data for Viong 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) | 31.8 | 33.3 | 32.4 | 32.8 | 32.1 | 31.6 | 30.8 | 31.1 | 31.4 | 31.1 | 32.3 | 33.0 |
| Average daytime temperature (°C) | 29.1 | 30.4 | 29.1 | 29.6 | 29.8 | 29.1 | 29.1 | 29.3 | 29.2 | 28.6 | 29.1 | 30.4 |
| Average temperature (°C) | 23.7 | 24.6 | 23.6 | 23.9 | 24.3 | 23.7 | 23.8 | 23.8 | 23.7 | 23.4 | 23.5 | 24.6 |
| Average night temperature (°C) | 20.3 | 20.8 | 20.6 | 20.7 | 21.1 | 20.4 | 20.2 | 20.2 | 20.7 | 20.8 | 20.7 | 21.2 |
| Absolute minimum temperature (°C) | 19.5 | 19.4 | 19.4 | 19.4 | 20.2 | 18.1 | 19.1 | 19.1 | 19.4 | 20.0 | 19.8 | 20.1 |
| 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) | 7.1 | 8.3 | 7.0 | 7.4 | 8.1 | 7.6 | 7.9 | 7.7 | 6.8 | 6.8 | 7.3 | 7.7 |
| Precipitation (mm) | 140 | 92 | 314 | 214 | 158 | 141 | 63 | 100 | 296 | 353 | 498 | 176 |
| Sunny days | 0 | 4 | 0 | 1 | 0 | 2 | 1 | 3 | 0 | 0 | 0 | 1 |
| Rainy days | 31 | 24 | 31 | 29 | 31 | 28 | 30 | 28 | 30 | 31 | 30 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Viong is at