Average annual temperature is 26.2 °C
Absolute maximum temperature: 40.3 °C
Absolute minimum temperature: 10.5 °C
Number of sunny days: 250 days
Number of rainy days: 115 days
Look at detailed online map of Riyi
* Weather data for Riyi 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) | 35.9 | 37.2 | 39.0 | 39.4 | 40.3 | 36.8 | 34.6 | 32.8 | 33.2 | 34.3 | 34.6 | 32.8 |
| Average daytime temperature (°C) | 29.3 | 31.5 | 35.9 | 37.3 | 37.5 | 32.7 | 31.8 | 29.4 | 31.0 | 32.6 | 32.3 | 29.0 |
| Average temperature (°C) | 21.5 | 23.5 | 28.6 | 30.5 | 31.3 | 27.4 | 26.9 | 25.1 | 25.9 | 26.5 | 26.1 | 21.6 |
| Average night temperature (°C) | 14.4 | 16.0 | 21.1 | 24.2 | 26.0 | 23.2 | 22.8 | 22.1 | 22.3 | 20.9 | 20.0 | 14.6 |
| Absolute minimum temperature (°C) | 10.9 | 13.4 | 17.7 | 20.0 | 23.8 | 21.4 | 21.7 | 20.7 | 20.8 | 18.6 | 15.5 | 10.5 |
| 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) | 11.5 | 11.8 | 12.1 | 12.4 | 12.6 | 12.8 | 12.7 | 12.5 | 12.2 | 11.9 | 11.6 | 11.5 |
| 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 | 10.9 | 9.9 | 9.7 | 10.3 | 9.5 | 9.9 | 8.1 | 9.4 | 9.8 | 10.0 | 10.6 |
| Precipitation (mm) | 0 | 0 | 0 | 1 | 5 | 65 | 87 | 212 | 162 | 27 | 0 | 0 |
| Sunny days | 31 | 28 | 31 | 26 | 25 | 6 | 7 | 4 | 5 | 26 | 30 | 31 |
| Rainy days | 0 | 0 | 0 | 4 | 6 | 24 | 24 | 27 | 25 | 5 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Riyi is at