Average annual temperature is 23.9 °C
Absolute maximum temperature: 34.7 °C
Absolute minimum temperature: 16.4 °C
Number of sunny days: 114 days
Number of rainy days: 251 days
Look at detailed online map of Niélia
* Weather data for Niélia 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) | 34.2 | 34.7 | 34.7 | 33.9 | 32.8 | 31.5 | 31.4 | 33.2 | 31.3 | 31.9 | 32.3 | 33.1 |
| Average daytime temperature (°C) | 31.7 | 33.3 | 32.2 | 31.7 | 30.3 | 27.9 | 27.9 | 27.4 | 28.3 | 29.5 | 30.2 | 31.3 |
| Average temperature (°C) | 24.4 | 26.1 | 25.2 | 25.0 | 24.3 | 23.0 | 22.6 | 22.5 | 22.8 | 23.3 | 24.0 | 24.3 |
| Average night temperature (°C) | 18.8 | 19.9 | 20.1 | 21.1 | 21.0 | 20.4 | 20.0 | 20.1 | 20.0 | 20.1 | 19.8 | 18.7 |
| Absolute minimum temperature (°C) | 17.1 | 18.2 | 18.3 | 20.0 | 20.1 | 19.4 | 18.9 | 19.0 | 19.1 | 19.1 | 17.3 | 16.4 |
| 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 | 11.8 | 12.1 | 12.3 | 12.5 | 12.6 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 |
| 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) | 10.0 | 10.1 | 9.5 | 9.3 | 8.4 | 7.5 | 7.8 | 7.0 | 8.2 | 8.8 | 9.7 | 10.6 |
| Precipitation (mm) | 35 | 5 | 77 | 152 | 242 | 265 | 368 | 393 | 363 | 292 | 102 | 2 |
| Sunny days | 29 | 23 | 15 | 5 | 2 | 0 | 0 | 0 | 0 | 1 | 10 | 29 |
| Rainy days | 2 | 5 | 16 | 25 | 29 | 30 | 31 | 31 | 30 | 30 | 20 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Niélia is at