Average annual temperature is 27.9 °C
Absolute maximum temperature: 41.5 °C
Absolute minimum temperature: 11.3 °C
Number of sunny days: 299 days
Number of rainy days: 66 days
Look at detailed online map of Guiayi
* Weather data for Guiayi Niger is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 35.6 | 37.4 | 39.9 | 41.5 | 41.1 | 39.9 | 37.1 | 34.7 | 37.1 | 37.9 | 36.6 | 34.5 |
| Average daytime temperature (°C) | 29.6 | 31.8 | 36.4 | 38.8 | 39.7 | 35.5 | 33.8 | 31.6 | 33.9 | 35.9 | 34.5 | 29.7 |
| Average temperature (°C) | 21.7 | 24.1 | 29.0 | 31.8 | 33.5 | 30.2 | 29.1 | 27.3 | 28.5 | 29.4 | 27.5 | 21.9 |
| Average night temperature (°C) | 14.5 | 16.9 | 21.7 | 24.6 | 26.5 | 25.1 | 24.8 | 23.4 | 23.7 | 23.2 | 20.8 | 14.8 |
| Absolute minimum temperature (°C) | 11.4 | 14.1 | 17.7 | 19.8 | 23.5 | 22.6 | 23.1 | 21.2 | 22.3 | 18.3 | 15.8 | 11.3 |
| 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) | 11.4 | 11.7 | 12.1 | 12.4 | 12.8 | 12.9 | 12.9 | 12.6 | 12.2 | 11.8 | 11.5 | 11.3 |
| 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 | 10.8 | 9.9 | 10.4 | 10.8 | 9.9 | 10.0 | 9.2 | 10.3 | 9.7 | 9.9 | 10.4 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 29 | 32 | 154 | 42 | 5 | 5 | 0 |
| Sunny days | 31 | 28 | 30 | 30 | 30 | 16 | 15 | 12 | 19 | 29 | 28 | 31 |
| Rainy days | 0 | 0 | 1 | 0 | 1 | 14 | 16 | 19 | 11 | 2 | 2 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Guiayi is at