Average annual temperature is 25.5 °C
Absolute maximum temperature: 37.1 °C
Absolute minimum temperature: 15.2 °C
Number of sunny days: 156 days
Number of rainy days: 209 days
Look at detailed online map of Nialia
* Weather data for Nialia Guinea is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 34.1 | 36.1 | 37.1 | 36.9 | 34.5 | 31.9 | 31.6 | 31.9 | 31.7 | 32.2 | 33.7 | 35.2 |
| Average daytime temperature (°C) | 32.1 | 34.6 | 35.2 | 34.7 | 31.7 | 29.2 | 29.0 | 28.5 | 29.3 | 29.9 | 31.9 | 32.8 |
| Average temperature (°C) | 24.3 | 27.1 | 28.0 | 28.0 | 26.0 | 24.6 | 24.2 | 24.0 | 24.3 | 24.8 | 25.7 | 25.0 |
| Average night temperature (°C) | 17.5 | 20.2 | 21.7 | 22.8 | 22.4 | 21.7 | 21.3 | 21.3 | 21.2 | 21.2 | 20.5 | 17.8 |
| Absolute minimum temperature (°C) | 15.6 | 17.4 | 18.8 | 21.6 | 21.3 | 20.9 | 20.2 | 20.4 | 20.5 | 20.1 | 16.5 | 15.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.6 | 11.8 | 12.1 | 12.3 | 12.6 | 12.7 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.0 | 10.1 | 10.1 | 9.5 | 8.5 | 7.3 | 7.8 | 7.1 | 8.7 | 9.3 | 10.1 | 10.4 |
| Precipitation (mm) | 5 | 0 | 9 | 48 | 303 | 178 | 313 | 342 | 441 | 233 | 39 | 0 |
| Sunny days | 29 | 27 | 24 | 22 | 3 | 0 | 0 | 0 | 0 | 5 | 15 | 31 |
| Rainy days | 2 | 1 | 7 | 8 | 28 | 30 | 31 | 31 | 30 | 26 | 15 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Nialia is at