Average annual temperature is 23.3 °C
Absolute maximum temperature: 33.1 °C
Absolute minimum temperature: 17.3 °C
Number of sunny days: 11 days
Number of rainy days: 354 days
Look at detailed online map of Niongué
* Weather data for Niongué 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) | 31.3 | 33.1 | 31.9 | 32.0 | 31.3 | 29.9 | 30.8 | 31.1 | 30.8 | 31.7 | 30.8 | 32.0 |
| Average daytime temperature (°C) | 29.1 | 29.9 | 29.3 | 29.3 | 29.5 | 28.5 | 28.3 | 28.3 | 28.7 | 29.1 | 28.6 | 28.5 |
| Average temperature (°C) | 22.7 | 23.4 | 23.3 | 23.5 | 23.8 | 23.2 | 23.0 | 23.1 | 23.4 | 23.4 | 23.2 | 23.5 |
| Average night temperature (°C) | 19.6 | 20.0 | 20.3 | 20.3 | 20.9 | 20.3 | 19.6 | 19.8 | 20.5 | 20.7 | 20.4 | 20.7 |
| Absolute minimum temperature (°C) | 18.5 | 18.7 | 18.6 | 18.7 | 19.9 | 17.4 | 17.3 | 17.6 | 18.8 | 19.7 | 19.5 | 19.6 |
| 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 | 12.1 | 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 | 7.6 | 7.4 | 7.9 | 7.5 | 8.1 | 7.5 | 7.6 | 6.3 | 6.5 | 6.8 | 6.8 |
| Precipitation (mm) | 308 | 205 | 272 | 289 | 207 | 58 | 46 | 52 | 155 | 409 | 428 | 292 |
| Sunny days | 0 | 1 | 0 | 1 | 1 | 4 | 1 | 2 | 1 | 0 | 0 | 0 |
| Rainy days | 31 | 27 | 31 | 29 | 30 | 26 | 30 | 29 | 29 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Niongué is at