Average annual temperature is 26.1 °C
Absolute maximum temperature: 38.9 °C
Absolute minimum temperature: 14.8 °C
Number of sunny days: 188 days
Number of rainy days: 177 days
Look at detailed online map of Niakamouna
* Weather data for Niakamouna 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 | 36.9 | 38.9 | 38.4 | 37.4 | 33.5 | 33.6 | 33.5 | 35.0 | 35.8 | 35.1 | 34.7 |
| Average daytime temperature (°C) | 32.5 | 35.3 | 36.4 | 36.7 | 34.0 | 31.1 | 30.7 | 29.9 | 31.1 | 32.8 | 33.7 | 32.2 |
| Average temperature (°C) | 24.0 | 26.9 | 28.7 | 29.1 | 27.5 | 25.8 | 25.1 | 24.6 | 25.1 | 26.2 | 26.5 | 24.1 |
| Average night temperature (°C) | 17.9 | 20.2 | 22.4 | 23.6 | 23.2 | 22.2 | 21.6 | 21.5 | 21.4 | 21.7 | 20.7 | 17.7 |
| Absolute minimum temperature (°C) | 15.1 | 18.0 | 19.1 | 21.5 | 21.5 | 21.1 | 20.8 | 21.0 | 20.6 | 20.6 | 17.2 | 14.8 |
| 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 | 11.6 | 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) | 10.6 | 10.4 | 10.4 | 10.1 | 9.5 | 8.9 | 9.0 | 7.4 | 9.1 | 10.0 | 10.3 | 10.7 |
| Precipitation (mm) | 0 | 0 | 10 | 23 | 99 | 85 | 128 | 288 | 257 | 83 | 13 | 0 |
| Sunny days | 30 | 26 | 24 | 22 | 9 | 8 | 4 | 0 | 2 | 10 | 22 | 31 |
| Rainy days | 1 | 2 | 7 | 8 | 22 | 22 | 27 | 31 | 28 | 21 | 8 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Niakamouna is at