Average annual temperature is 27.5 °C
Absolute maximum temperature: 38.1 °C
Absolute minimum temperature: 18.2 °C
Number of sunny days: 178 days
Number of rainy days: 187 days
Look at detailed online map of Iyortyom
* Weather data for Iyortyom 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) | 36.6 | 37.6 | 38.1 | 37.1 | 35.6 | 34.0 | 33.0 | 33.0 | 33.6 | 33.7 | 34.5 | 34.4 |
| Average daytime temperature (°C) | 34.5 | 36.0 | 35.1 | 34.9 | 34.0 | 30.5 | 31.1 | 30.3 | 31.0 | 32.4 | 32.7 | 33.1 |
| Average temperature (°C) | 27.1 | 28.6 | 29.5 | 29.8 | 28.9 | 26.3 | 26.8 | 26.3 | 26.5 | 27.4 | 27.6 | 25.8 |
| Average night temperature (°C) | 20.9 | 22.4 | 25.1 | 25.8 | 25.2 | 23.6 | 23.6 | 23.4 | 23.3 | 23.9 | 23.5 | 20.0 |
| Absolute minimum temperature (°C) | 19.4 | 21.0 | 22.9 | 24.4 | 24.1 | 22.4 | 22.5 | 22.6 | 22.0 | 23.1 | 20.2 | 18.2 |
| 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 | 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) | 10.8 | 10.9 | 8.6 | 9.1 | 9.1 | 6.5 | 8.5 | 7.6 | 8.3 | 9.3 | 9.2 | 10.6 |
| Precipitation (mm) | 0 | 0 | 42 | 32 | 134 | 155 | 131 | 163 | 180 | 111 | 43 | 0 |
| Sunny days | 30 | 28 | 23 | 19 | 9 | 2 | 1 | 1 | 5 | 11 | 18 | 31 |
| Rainy days | 1 | 0 | 8 | 11 | 22 | 28 | 30 | 30 | 25 | 20 | 12 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Iyortyom is at