Average annual temperature is 27.1 °C
Absolute maximum temperature: 40.4 °C
Absolute minimum temperature: 11.4 °C
Number of sunny days: 209 days
Number of rainy days: 156 days
Look at detailed online map of Niéniko
* Weather data for Niéniko 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) | 36.3 | 38.3 | 39.2 | 40.4 | 39.3 | 38.4 | 34.6 | 32.1 | 33.9 | 35.9 | 36.2 | 36.0 |
| Average daytime temperature (°C) | 33.6 | 36.4 | 37.6 | 38.7 | 36.0 | 33.8 | 31.3 | 29.4 | 30.7 | 32.8 | 34.7 | 33.8 |
| Average temperature (°C) | 25.0 | 28.1 | 29.7 | 31.1 | 29.5 | 27.5 | 25.6 | 24.6 | 25.1 | 26.4 | 27.3 | 25.1 |
| Average night temperature (°C) | 17.0 | 20.0 | 21.7 | 23.8 | 24.1 | 23.1 | 21.7 | 21.5 | 21.4 | 21.6 | 20.2 | 16.5 |
| Absolute minimum temperature (°C) | 13.4 | 16.1 | 17.5 | 20.4 | 21.1 | 21.2 | 20.6 | 20.6 | 20.1 | 20.3 | 16.8 | 11.4 |
| 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) | 11.5 | 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) | 10.4 | 10.1 | 10.2 | 10.5 | 9.0 | 9.3 | 9.6 | 8.3 | 9.1 | 9.6 | 10.6 | 10.5 |
| Precipitation (mm) | 0 | 0 | 8 | 3 | 72 | 121 | 176 | 225 | 284 | 61 | 1 | 0 |
| Sunny days | 31 | 27 | 30 | 28 | 14 | 8 | 1 | 1 | 4 | 8 | 26 | 31 |
| Rainy days | 0 | 1 | 1 | 2 | 17 | 22 | 30 | 30 | 26 | 23 | 4 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Niéniko is at