Average annual temperature is 24.7 °C
Absolute maximum temperature: 36.3 °C
Absolute minimum temperature: 13.5 °C
Number of sunny days: 98 days
Number of rainy days: 267 days
Look at detailed online map of Nionta
* Weather data for Nionta 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) | 34.5 | 35.9 | 36.3 | 33.8 | 32.7 | 30.5 | 30.8 | 30.2 | 30.3 | 31.3 | 32.7 | 34.2 |
| Average daytime temperature (°C) | 32.6 | 33.6 | 32.2 | 31.9 | 30.9 | 28.7 | 28.3 | 28.0 | 28.6 | 29.2 | 30.0 | 32.3 |
| Average temperature (°C) | 24.6 | 26.4 | 25.7 | 25.7 | 25.5 | 24.1 | 23.6 | 23.5 | 23.8 | 24.2 | 24.5 | 24.6 |
| Average night temperature (°C) | 17.6 | 20.8 | 21.5 | 21.8 | 22.1 | 21.3 | 21.0 | 21.0 | 21.1 | 21.1 | 20.8 | 18.0 |
| Absolute minimum temperature (°C) | 13.5 | 18.8 | 20.5 | 20.8 | 21.0 | 20.3 | 19.5 | 19.6 | 20.0 | 20.0 | 18.9 | 14.5 |
| 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 | 9.6 | 8.7 | 9.1 | 8.3 | 7.1 | 7.7 | 7.3 | 8.7 | 8.5 | 9.4 | 10.8 |
| Precipitation (mm) | 22 | 13 | 128 | 154 | 159 | 226 | 276 | 309 | 268 | 157 | 77 | 0 |
| Sunny days | 27 | 22 | 8 | 3 | 0 | 0 | 0 | 0 | 0 | 2 | 7 | 29 |
| Rainy days | 4 | 6 | 23 | 27 | 31 | 30 | 31 | 31 | 30 | 29 | 23 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Nionta is at