Average annual temperature is 26.9 °C
Absolute maximum temperature: 37.6 °C
Absolute minimum temperature: 18.4 °C
Number of sunny days: 164 days
Number of rainy days: 201 days
Look at detailed online map of Usor
* Weather data for Usor 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) | 36.3 | 37.4 | 37.6 | 37.0 | 34.9 | 33.3 | 31.8 | 31.2 | 31.8 | 32.5 | 32.8 | 33.2 |
| Average daytime temperature (°C) | 34.3 | 35.7 | 34.3 | 34.4 | 33.3 | 29.5 | 30.0 | 29.2 | 29.7 | 31.0 | 31.3 | 32.0 |
| Average temperature (°C) | 27.5 | 29.0 | 28.6 | 28.9 | 28.1 | 25.4 | 25.7 | 25.3 | 25.4 | 26.3 | 26.5 | 25.8 |
| Average night temperature (°C) | 21.4 | 22.9 | 24.2 | 24.8 | 24.3 | 22.8 | 22.7 | 22.6 | 22.4 | 23.1 | 22.9 | 20.4 |
| Absolute minimum temperature (°C) | 19.8 | 19.5 | 21.9 | 23.1 | 23.1 | 21.4 | 21.8 | 21.8 | 21.2 | 22.3 | 21.3 | 18.4 |
| 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) | 10.6 | 10.6 | 8.3 | 8.9 | 8.6 | 5.9 | 7.9 | 6.4 | 7.6 | 8.7 | 8.7 | 10.5 |
| Precipitation (mm) | 1 | 0 | 34 | 31 | 88 | 262 | 136 | 216 | 227 | 134 | 94 | 0 |
| Sunny days | 29 | 28 | 21 | 18 | 8 | 0 | 1 | 1 | 4 | 5 | 18 | 31 |
| Rainy days | 2 | 0 | 10 | 12 | 23 | 30 | 30 | 30 | 26 | 26 | 12 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Usor is at