Average annual temperature is 26.7 °C
Absolute maximum temperature: 38.5 °C
Absolute minimum temperature: 18.6 °C
Number of sunny days: 135 days
Number of rainy days: 230 days
Look at detailed online map of Ireso
* Weather data for Ireso 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) | 36.5 | 38.5 | 37.3 | 37.8 | 35.8 | 33.7 | 31.9 | 32.1 | 32.8 | 34.8 | 35.7 | 36.2 |
| Average daytime temperature (°C) | 35.5 | 36.6 | 34.6 | 34.0 | 33.5 | 30.2 | 30.0 | 29.6 | 30.0 | 31.8 | 33.5 | 34.9 |
| Average temperature (°C) | 27.6 | 28.7 | 27.8 | 27.8 | 27.5 | 25.3 | 25.2 | 24.9 | 25.0 | 26.2 | 27.0 | 27.1 |
| Average night temperature (°C) | 21.3 | 22.8 | 23.4 | 23.7 | 23.8 | 22.5 | 22.5 | 22.4 | 22.3 | 22.8 | 22.9 | 21.0 |
| Absolute minimum temperature (°C) | 19.0 | 20.3 | 22.0 | 22.9 | 22.2 | 20.8 | 21.7 | 21.7 | 20.8 | 21.8 | 21.6 | 18.6 |
| 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 | 11.8 | 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) | 9.9 | 9.7 | 8.3 | 8.0 | 8.9 | 6.9 | 7.7 | 6.9 | 6.5 | 8.4 | 9.5 | 10.3 |
| Precipitation (mm) | 1 | 0 | 63 | 35 | 61 | 175 | 159 | 146 | 144 | 89 | 23 | 0 |
| Sunny days | 28 | 25 | 12 | 8 | 4 | 3 | 1 | 1 | 1 | 4 | 17 | 31 |
| Rainy days | 3 | 3 | 19 | 22 | 27 | 27 | 30 | 30 | 29 | 27 | 13 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ireso is at