Average annual temperature is 25.1 °C
Absolute maximum temperature: 36.9 °C
Absolute minimum temperature: 16.9 °C
Number of sunny days: 158 days
Number of rainy days: 207 days
Look at detailed online map of Isin
* Weather data for Isin 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) | 34.9 | 36.2 | 36.9 | 35.1 | 34.0 | 32.0 | 31.1 | 31.3 | 31.7 | 33.1 | 33.4 | 32.9 |
| Average daytime temperature (°C) | 31.9 | 33.9 | 34.1 | 33.3 | 32.3 | 28.9 | 29.1 | 28.5 | 28.8 | 31.0 | 31.8 | 31.7 |
| Average temperature (°C) | 24.9 | 26.6 | 26.7 | 26.4 | 25.9 | 23.7 | 23.7 | 23.5 | 23.7 | 25.1 | 25.5 | 25.1 |
| Average night temperature (°C) | 18.8 | 20.5 | 21.6 | 22.0 | 21.9 | 20.8 | 20.9 | 20.7 | 20.6 | 21.1 | 20.8 | 19.3 |
| Absolute minimum temperature (°C) | 16.9 | 18.2 | 20.3 | 20.9 | 20.9 | 19.9 | 20.0 | 19.8 | 19.6 | 20.4 | 18.5 | 17.3 |
| 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) | 11.7 | 11.9 | 12.1 | 12.3 | 12.5 | 12.6 | 12.5 | 12.4 | 12.2 | 11.9 | 11.7 | 11.7 |
| 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) | 10.2 | 10.2 | 9.0 | 8.8 | 9.6 | 7.8 | 8.9 | 8.0 | 7.4 | 9.5 | 9.6 | 10.8 |
| Precipitation (mm) | 9 | 0 | 38 | 26 | 89 | 136 | 182 | 195 | 135 | 61 | 33 | 0 |
| Sunny days | 29 | 28 | 20 | 12 | 6 | 1 | 1 | 0 | 2 | 12 | 16 | 31 |
| Rainy days | 2 | 0 | 11 | 18 | 25 | 29 | 30 | 31 | 28 | 19 | 14 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Isin is at