Average annual temperature is 25.7 °C
Absolute maximum temperature: 37.7 °C
Absolute minimum temperature: 14.6 °C
Number of sunny days: 171 days
Number of rainy days: 194 days
Look at detailed online map of Niénouya
* Weather data for Niénouya 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) | 34.6 | 35.9 | 36.4 | 37.7 | 34.6 | 32.9 | 31.1 | 31.8 | 31.2 | 32.1 | 33.3 | 33.8 |
| Average daytime temperature (°C) | 32.1 | 34.3 | 35.0 | 34.5 | 31.7 | 29.3 | 28.8 | 28.4 | 29.0 | 29.7 | 32.0 | 31.9 |
| Average temperature (°C) | 25.1 | 27.4 | 28.0 | 28.0 | 26.5 | 24.8 | 24.2 | 24.0 | 24.3 | 25.0 | 26.1 | 25.0 |
| Average night temperature (°C) | 18.9 | 20.7 | 21.5 | 22.5 | 22.7 | 22.0 | 21.5 | 21.5 | 21.3 | 21.6 | 20.8 | 18.8 |
| Absolute minimum temperature (°C) | 16.7 | 17.7 | 19.1 | 21.6 | 21.5 | 20.8 | 19.3 | 20.6 | 20.5 | 20.5 | 18.1 | 14.6 |
| 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 | 12.7 | 12.7 | 12.5 | 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) | 10.1 | 10.1 | 10.2 | 10.2 | 8.5 | 8.3 | 8.9 | 7.4 | 8.5 | 9.1 | 10.4 | 10.4 |
| Precipitation (mm) | 6 | 0 | 8 | 24 | 163 | 175 | 320 | 387 | 315 | 166 | 13 | 0 |
| Sunny days | 30 | 26 | 28 | 22 | 9 | 3 | 0 | 0 | 0 | 3 | 19 | 31 |
| Rainy days | 1 | 2 | 3 | 8 | 22 | 27 | 31 | 31 | 30 | 28 | 11 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Niénouya is at