Average annual temperature is 27.3 °C
Absolute maximum temperature: 38.5 °C
Absolute minimum temperature: 18.6 °C
Number of sunny days: 164 days
Number of rainy days: 201 days
Look at detailed online map of Iyonum
* Weather data for Iyonum 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) | 37.2 | 38.0 | 38.5 | 38.1 | 35.4 | 33.3 | 32.0 | 31.9 | 32.0 | 32.7 | 32.9 | 33.7 |
| Average daytime temperature (°C) | 35.0 | 36.2 | 35.1 | 35.0 | 33.6 | 29.8 | 30.3 | 29.6 | 29.7 | 31.1 | 31.3 | 32.5 |
| Average temperature (°C) | 28.2 | 29.6 | 29.3 | 29.6 | 28.6 | 25.6 | 26.0 | 25.6 | 25.6 | 26.6 | 26.7 | 26.3 |
| Average night temperature (°C) | 22.0 | 23.5 | 24.9 | 25.3 | 24.7 | 23.0 | 22.9 | 22.9 | 22.7 | 23.3 | 23.0 | 20.6 |
| Absolute minimum temperature (°C) | 19.9 | 20.5 | 22.5 | 23.6 | 23.2 | 21.7 | 21.9 | 21.9 | 21.6 | 22.6 | 21.0 | 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 | 12.5 | 12.5 | 12.4 | 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 | 10.6 | 8.0 | 8.8 | 8.7 | 5.9 | 7.8 | 7.0 | 7.5 | 8.7 | 8.3 | 10.6 |
| Precipitation (mm) | 0 | 0 | 14 | 34 | 109 | 221 | 146 | 217 | 179 | 124 | 85 | 0 |
| Sunny days | 29 | 27 | 20 | 17 | 9 | 1 | 1 | 0 | 3 | 7 | 19 | 31 |
| Rainy days | 2 | 1 | 11 | 13 | 22 | 29 | 30 | 31 | 27 | 24 | 11 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Iyonum is at