Average annual temperature is 26.7 °C
Absolute maximum temperature: 39.8 °C
Absolute minimum temperature: 13.2 °C
Number of sunny days: 197 days
Number of rainy days: 168 days
Look at detailed online map of Nioumaya
* Weather data for Nioumaya 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) | 35.7 | 38.2 | 39.0 | 39.8 | 39.1 | 34.8 | 33.1 | 32.0 | 33.1 | 34.3 | 36.5 | 36.2 |
| Average daytime temperature (°C) | 33.1 | 36.4 | 37.5 | 38.2 | 34.7 | 31.8 | 30.5 | 29.6 | 30.3 | 31.4 | 34.4 | 33.4 |
| Average temperature (°C) | 24.1 | 28.0 | 29.8 | 30.9 | 28.5 | 26.5 | 25.4 | 24.9 | 25.1 | 25.8 | 27.1 | 24.9 |
| Average night temperature (°C) | 16.8 | 20.7 | 22.9 | 24.1 | 24.1 | 22.8 | 22.0 | 21.7 | 21.5 | 21.8 | 20.6 | 17.5 |
| Absolute minimum temperature (°C) | 14.7 | 18.0 | 18.7 | 22.4 | 22.6 | 21.7 | 20.9 | 21.0 | 20.2 | 19.7 | 16.7 | 13.2 |
| 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 | 12.4 | 12.6 | 12.8 | 12.7 | 12.5 | 12.2 | 11.9 | 11.6 | 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) | 10.2 | 10.0 | 10.1 | 10.2 | 8.9 | 9.7 | 9.6 | 8.7 | 8.9 | 9.5 | 10.6 | 10.5 |
| Precipitation (mm) | 0 | 0 | 2 | 2 | 114 | 163 | 272 | 272 | 278 | 130 | 4 | 0 |
| Sunny days | 31 | 28 | 29 | 26 | 13 | 5 | 0 | 1 | 1 | 6 | 26 | 31 |
| Rainy days | 0 | 0 | 2 | 4 | 18 | 25 | 31 | 30 | 29 | 25 | 4 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Nioumaya is at