Average annual temperature is 26.6 °C
Absolute maximum temperature: 37.0 °C
Absolute minimum temperature: 19.3 °C
Number of sunny days: 130 days
Number of rainy days: 235 days
Look at detailed online map of Iyon
* Weather data for Iyon 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) | 35.8 | 37.0 | 36.7 | 35.9 | 34.3 | 32.4 | 31.6 | 31.0 | 31.5 | 32.1 | 33.0 | 33.9 |
| Average daytime temperature (°C) | 34.6 | 35.7 | 33.1 | 33.2 | 32.2 | 29.2 | 29.5 | 28.8 | 29.6 | 30.7 | 30.9 | 32.4 |
| Average temperature (°C) | 27.7 | 28.9 | 28.0 | 28.0 | 27.3 | 25.1 | 25.4 | 25.0 | 25.3 | 25.9 | 26.2 | 26.3 |
| Average night temperature (°C) | 21.8 | 22.9 | 24.2 | 24.4 | 24.2 | 22.7 | 22.6 | 22.7 | 22.5 | 22.9 | 22.9 | 21.1 |
| Absolute minimum temperature (°C) | 19.7 | 20.8 | 22.5 | 22.7 | 22.9 | 21.8 | 21.4 | 21.4 | 21.5 | 22.1 | 21.1 | 19.3 |
| 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) | 11.8 | 11.9 | 12.1 | 12.3 | 12.4 | 12.5 | 12.5 | 12.3 | 12.2 | 12.0 | 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) | 10.7 | 10.8 | 8.0 | 9.1 | 8.6 | 7.2 | 8.8 | 7.2 | 8.6 | 9.0 | 9.0 | 10.7 |
| Precipitation (mm) | 1 | 0 | 43 | 52 | 109 | 186 | 158 | 207 | 198 | 216 | 142 | 0 |
| Sunny days | 27 | 27 | 12 | 13 | 2 | 1 | 1 | 1 | 1 | 2 | 12 | 31 |
| Rainy days | 4 | 1 | 19 | 17 | 29 | 29 | 30 | 30 | 29 | 29 | 18 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Iyon is at