Average annual temperature is 26.2 °C
Absolute maximum temperature: 36.8 °C
Absolute minimum temperature: 19.6 °C
Number of sunny days: 39 days
Number of rainy days: 326 days
Look at detailed online map of Ison
* Weather data for Ison 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) | 35.3 | 36.8 | 33.0 | 33.2 | 33.2 | 31.0 | 29.8 | 30.5 | 31.2 | 32.8 | 32.2 | 34.1 |
| Average daytime temperature (°C) | 33.1 | 33.3 | 31.5 | 31.5 | 30.9 | 28.1 | 28.0 | 28.6 | 28.8 | 29.9 | 30.9 | 32.6 |
| Average temperature (°C) | 27.3 | 27.8 | 27.0 | 26.7 | 26.6 | 25.0 | 24.8 | 25.2 | 25.1 | 25.7 | 26.0 | 27.0 |
| Average night temperature (°C) | 23.6 | 24.5 | 24.3 | 24.2 | 24.3 | 23.3 | 23.0 | 23.1 | 23.2 | 23.6 | 23.6 | 22.9 |
| Absolute minimum temperature (°C) | 20.0 | 21.2 | 23.0 | 23.1 | 23.2 | 22.8 | 22.2 | 22.0 | 22.4 | 22.7 | 22.1 | 19.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.9 | 12.0 | 12.1 | 12.2 | 12.4 | 12.4 | 12.4 | 12.3 | 12.1 | 12.0 | 11.9 | 11.8 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.4 | 9.7 | 7.3 | 7.5 | 7.1 | 4.5 | 5.7 | 6.1 | 5.9 | 6.0 | 7.3 | 10.3 |
| Precipitation (mm) | 27 | 39 | 164 | 254 | 285 | 479 | 561 | 300 | 366 | 313 | 227 | 17 |
| Sunny days | 14 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 20 |
| Rainy days | 17 | 23 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Ison during the most sunny months:
The largest precipitation sum in Ison is at