Average annual temperature is 24.9 °C
Absolute maximum temperature: 36.8 °C
Absolute minimum temperature: 13.8 °C
Number of sunny days: 99 days
Number of rainy days: 266 days
Look at detailed online map of Niéma
* Weather data for Niéma 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) | 35.3 | 36.4 | 36.8 | 33.2 | 33.5 | 30.8 | 30.9 | 30.4 | 30.8 | 31.2 | 33.4 | 34.9 |
| Average daytime temperature (°C) | 33.2 | 34.1 | 32.4 | 31.9 | 31.2 | 28.9 | 28.4 | 28.2 | 28.9 | 29.2 | 30.3 | 32.7 |
| Average temperature (°C) | 24.6 | 26.7 | 26.1 | 25.9 | 25.7 | 24.3 | 23.9 | 23.8 | 24.0 | 24.3 | 24.6 | 24.7 |
| Average night temperature (°C) | 17.5 | 20.9 | 21.8 | 22.1 | 22.4 | 21.6 | 21.2 | 21.3 | 21.4 | 21.2 | 20.8 | 18.0 |
| Absolute minimum temperature (°C) | 13.8 | 18.1 | 20.5 | 20.8 | 21.2 | 20.7 | 19.8 | 19.7 | 20.3 | 19.6 | 19.2 | 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) | 11.7 | 11.9 | 12.1 | 12.3 | 12.5 | 12.6 | 12.5 | 12.4 | 12.2 | 11.9 | 11.8 | 11.7 |
| 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) | 10.4 | 9.7 | 9.0 | 9.0 | 8.2 | 7.1 | 7.6 | 7.1 | 8.5 | 8.6 | 9.2 | 10.8 |
| Precipitation (mm) | 24 | 16 | 129 | 118 | 165 | 256 | 228 | 322 | 253 | 161 | 123 | 0 |
| Sunny days | 27 | 21 | 7 | 6 | 1 | 0 | 0 | 0 | 0 | 0 | 9 | 28 |
| Rainy days | 4 | 7 | 24 | 24 | 30 | 30 | 31 | 31 | 30 | 31 | 21 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Niéma is at