Average annual temperature is 30.0 °C
Absolute maximum temperature: 43.7 °C
Absolute minimum temperature: 12.5 °C
Number of sunny days: 324 days
Number of rainy days: 41 days
Look at detailed online map of Isa
* Weather data for Isa 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) | 36.6 | 38.5 | 41.0 | 42.2 | 43.7 | 42.3 | 40.4 | 38.5 | 42.0 | 40.6 | 38.6 | 36.9 |
| Average daytime temperature (°C) | 31.5 | 34.8 | 38.5 | 40.1 | 41.3 | 38.7 | 36.7 | 35.2 | 36.9 | 38.6 | 36.8 | 31.6 |
| Average temperature (°C) | 23.2 | 26.6 | 30.9 | 33.0 | 35.3 | 33.5 | 31.6 | 30.0 | 31.2 | 31.7 | 29.0 | 23.3 |
| Average night temperature (°C) | 15.2 | 18.7 | 23.2 | 25.3 | 28.9 | 28.4 | 26.7 | 25.3 | 26.2 | 24.1 | 21.1 | 15.6 |
| Absolute minimum temperature (°C) | 13.4 | 15.4 | 18.8 | 19.7 | 23.1 | 25.4 | 23.9 | 23.3 | 23.9 | 19.3 | 17.7 | 12.5 |
| 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 | 13.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.4 | 11.7 | 12.1 | 12.5 | 12.8 | 13.0 | 12.9 | 12.6 | 12.2 | 11.8 | 11.4 | 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) | 10.0 | 10.1 | 10.0 | 10.6 | 10.6 | 10.7 | 9.9 | 10.0 | 10.5 | 10.3 | 10.5 | 10.2 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 15 | 34 | 57 | 16 | 0 | 0 | 0 |
| Sunny days | 31 | 28 | 31 | 30 | 31 | 23 | 23 | 12 | 23 | 31 | 30 | 31 |
| Rainy days | 0 | 0 | 0 | 0 | 0 | 7 | 8 | 19 | 7 | 0 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Isa is at