Average annual temperature is 25.4 °C
Absolute maximum temperature: 37.4 °C
Absolute minimum temperature: 15.2 °C
Number of sunny days: 159 days
Number of rainy days: 206 days
Look at detailed online map of Niaya
* Weather data for Niaya 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) | 34.7 | 36.4 | 37.4 | 37.4 | 34.4 | 31.8 | 31.3 | 32.1 | 31.4 | 32.2 | 33.5 | 34.7 |
| Average daytime temperature (°C) | 32.5 | 34.8 | 35.2 | 34.6 | 31.4 | 29.2 | 29.1 | 28.5 | 29.1 | 29.9 | 31.9 | 32.5 |
| Average temperature (°C) | 24.5 | 27.0 | 27.7 | 27.8 | 26.0 | 24.6 | 24.2 | 23.9 | 24.2 | 24.8 | 25.7 | 24.6 |
| Average night temperature (°C) | 17.6 | 19.9 | 21.4 | 22.5 | 22.5 | 21.9 | 21.4 | 21.3 | 21.2 | 21.4 | 20.8 | 17.5 |
| Absolute minimum temperature (°C) | 15.4 | 17.2 | 18.9 | 21.2 | 21.6 | 20.9 | 19.9 | 20.3 | 19.9 | 20.4 | 16.6 | 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 | 11.5 |
| 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 | 10.0 | 9.8 | 7.8 | 7.2 | 7.7 | 6.6 | 7.9 | 8.8 | 10.1 | 10.3 |
| Precipitation (mm) | 9 | 0 | 4 | 57 | 243 | 196 | 346 | 358 | 459 | 276 | 60 | 0 |
| Sunny days | 29 | 27 | 26 | 23 | 4 | 0 | 0 | 0 | 0 | 3 | 17 | 30 |
| Rainy days | 2 | 1 | 5 | 7 | 27 | 30 | 31 | 31 | 30 | 28 | 13 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Niaya is at