Average annual temperature is 27.1 °C
Absolute maximum temperature: 37.9 °C
Absolute minimum temperature: 18.4 °C
Number of sunny days: 216 days
Number of rainy days: 149 days
Look at detailed online map of Isna
* Weather data for Isna Nigeria is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 36.8 | 37.9 | 37.6 | 37.8 | 35.0 | 32.2 | 31.5 | 31.7 | 32.1 | 35.5 | 34.6 | 35.4 |
| Average daytime temperature (°C) | 34.3 | 35.9 | 35.5 | 34.9 | 33.1 | 29.8 | 29.8 | 29.1 | 29.9 | 31.6 | 32.6 | 33.8 |
| Average temperature (°C) | 26.9 | 28.6 | 29.5 | 29.7 | 28.5 | 25.9 | 25.8 | 25.2 | 25.7 | 26.5 | 26.6 | 26.2 |
| Average night temperature (°C) | 20.8 | 22.3 | 23.8 | 24.7 | 24.4 | 22.8 | 22.5 | 22.4 | 22.3 | 22.4 | 21.8 | 20.4 |
| Absolute minimum temperature (°C) | 19.0 | 20.0 | 20.4 | 22.2 | 23.2 | 21.5 | 21.3 | 21.0 | 21.2 | 19.0 | 19.5 | 18.4 |
| 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) | 11.6 | 11.8 | 12.1 | 12.3 | 12.6 | 12.7 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 |
| 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) | 10.5 | 10.4 | 9.3 | 9.0 | 9.3 | 7.4 | 8.3 | 6.6 | 8.4 | 9.8 | 9.5 | 10.8 |
| Precipitation (mm) | 0 | 0 | 1 | 23 | 64 | 114 | 112 | 253 | 145 | 59 | 19 | 0 |
| Sunny days | 30 | 28 | 27 | 25 | 17 | 2 | 4 | 3 | 5 | 16 | 28 | 31 |
| Rainy days | 1 | 0 | 4 | 5 | 14 | 28 | 27 | 28 | 25 | 15 | 2 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Isna is at