Average annual temperature is 26.4 °C
Absolute maximum temperature: 40.9 °C
Absolute minimum temperature: 10.4 °C
Number of sunny days: 237 days
Number of rainy days: 128 days
Look at detailed online map of Si
* Weather data for Si 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 | 37.9 | 39.4 | 40.8 | 40.9 | 37.2 | 33.5 | 31.4 | 33.3 | 34.4 | 34.8 | 34.3 |
| Average daytime temperature (°C) | 31.5 | 33.6 | 36.8 | 38.3 | 38.1 | 31.4 | 31.2 | 28.7 | 30.1 | 32.0 | 33.2 | 31.2 |
| Average temperature (°C) | 23.2 | 25.4 | 29.5 | 31.4 | 31.2 | 26.4 | 25.9 | 24.5 | 25.1 | 25.6 | 26.2 | 22.8 |
| Average night temperature (°C) | 14.6 | 17.1 | 21.9 | 24.6 | 25.3 | 22.6 | 21.9 | 21.3 | 21.4 | 19.7 | 19.4 | 14.5 |
| Absolute minimum temperature (°C) | 12.0 | 14.7 | 17.8 | 21.0 | 23.7 | 20.4 | 20.4 | 19.9 | 20.2 | 17.1 | 15.6 | 10.4 |
| 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) | 11.6 | 11.8 | 12.1 | 12.4 | 12.6 | 12.7 | 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) | 10.8 | 10.9 | 10.1 | 9.7 | 10.1 | 9.0 | 10.0 | 8.0 | 9.3 | 10.0 | 9.9 | 10.6 |
| Precipitation (mm) | 0 | 0 | 0 | 2 | 23 | 76 | 103 | 317 | 119 | 17 | 1 | 0 |
| Sunny days | 31 | 28 | 30 | 27 | 21 | 5 | 6 | 1 | 6 | 24 | 27 | 31 |
| Rainy days | 0 | 0 | 1 | 3 | 10 | 25 | 25 | 30 | 24 | 7 | 3 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Si is at