Average annual temperature is 28.4 °C
Absolute maximum temperature: 42.6 °C
Absolute minimum temperature: 14.3 °C
Number of sunny days: 217 days
Number of rainy days: 148 days
Look at detailed online map of Niagassola
* Weather data for Niagassola 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) | 37.9 | 39.5 | 41.0 | 42.6 | 41.1 | 39.1 | 35.2 | 32.3 | 33.7 | 35.6 | 37.3 | 37.2 |
| Average daytime temperature (°C) | 34.6 | 37.4 | 38.6 | 39.9 | 36.0 | 34.7 | 31.4 | 29.5 | 30.7 | 33.0 | 35.1 | 34.8 |
| Average temperature (°C) | 27.0 | 30.1 | 31.5 | 32.7 | 30.3 | 29.1 | 26.7 | 25.5 | 25.9 | 27.3 | 28.1 | 27.4 |
| Average night temperature (°C) | 19.0 | 22.3 | 23.9 | 25.5 | 25.1 | 24.5 | 22.9 | 22.5 | 22.4 | 22.8 | 21.2 | 19.5 |
| Absolute minimum temperature (°C) | 15.3 | 18.6 | 20.5 | 20.8 | 22.3 | 22.7 | 21.6 | 21.5 | 21.3 | 21.2 | 17.2 | 14.3 |
| 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) | 11.5 | 11.7 | 12.1 | 12.4 | 12.7 | 12.8 | 12.8 | 12.5 | 12.2 | 11.9 | 11.6 | 11.4 |
| 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) | 10.5 | 10.1 | 10.4 | 10.4 | 9.0 | 9.4 | 9.4 | 7.8 | 9.5 | 9.8 | 10.6 | 10.5 |
| Precipitation (mm) | 0 | 0 | 6 | 0 | 77 | 97 | 174 | 229 | 210 | 80 | 0 | 0 |
| Sunny days | 31 | 28 | 28 | 29 | 14 | 9 | 3 | 2 | 4 | 11 | 27 | 31 |
| Rainy days | 0 | 0 | 3 | 1 | 17 | 21 | 28 | 29 | 26 | 20 | 3 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Niagassola is at