Average annual temperature is 28.7 °C
Absolute maximum temperature: 42.3 °C
Absolute minimum temperature: 12.4 °C
Number of sunny days: 305 days
Number of rainy days: 60 days
Look at detailed online map of Sisya
* Weather data for Sisya 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) | 36.5 | 38.5 | 40.4 | 42.3 | 42.2 | 40.3 | 39.3 | 38.3 | 40.0 | 38.7 | 37.6 | 35.1 |
| Average daytime temperature (°C) | 29.7 | 31.7 | 36.8 | 39.4 | 40.6 | 36.2 | 36.3 | 33.9 | 36.8 | 36.4 | 35.1 | 29.9 |
| Average temperature (°C) | 22.1 | 24.2 | 29.4 | 32.4 | 34.3 | 30.8 | 31.1 | 28.9 | 30.7 | 29.9 | 28.2 | 22.4 |
| Average night temperature (°C) | 15.5 | 17.6 | 22.5 | 25.6 | 27.7 | 26.0 | 26.5 | 24.7 | 25.5 | 24.1 | 22.0 | 16.1 |
| Absolute minimum temperature (°C) | 12.4 | 14.7 | 18.8 | 21.0 | 24.2 | 23.0 | 23.4 | 22.5 | 23.7 | 20.3 | 17.1 | 13.0 |
| 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 | 10.9 | 9.9 | 10.5 | 10.8 | 9.8 | 10.1 | 9.8 | 10.2 | 9.6 | 9.5 | 10.2 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 32 | 53 | 95 | 15 | 15 | 2 | 0 |
| Sunny days | 31 | 28 | 31 | 30 | 30 | 21 | 18 | 9 | 19 | 29 | 28 | 31 |
| Rainy days | 0 | 0 | 0 | 0 | 1 | 9 | 13 | 22 | 11 | 2 | 2 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sisya is at