Average annual temperature is 25.9 °C
Absolute maximum temperature: 36.8 °C
Absolute minimum temperature: 17.5 °C
Number of sunny days: 129 days
Number of rainy days: 236 days
Look at detailed online map of Osanso
* Weather data for Osanso 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) | 35.1 | 36.8 | 36.4 | 34.7 | 33.6 | 32.4 | 31.2 | 31.4 | 31.8 | 33.5 | 33.9 | 35.2 |
| Average daytime temperature (°C) | 34.1 | 35.2 | 33.5 | 32.5 | 32.0 | 29.2 | 29.2 | 28.7 | 29.3 | 31.1 | 32.0 | 33.7 |
| Average temperature (°C) | 26.3 | 27.8 | 27.0 | 26.9 | 26.5 | 24.6 | 24.7 | 24.3 | 24.5 | 25.6 | 26.2 | 26.4 |
| Average night temperature (°C) | 20.6 | 22.7 | 23.0 | 23.4 | 23.2 | 22.1 | 22.2 | 21.9 | 22.0 | 22.5 | 22.7 | 20.8 |
| Absolute minimum temperature (°C) | 17.5 | 19.8 | 21.7 | 22.4 | 21.4 | 20.9 | 21.5 | 21.2 | 20.6 | 21.4 | 21.3 | 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) | 9.8 | 9.5 | 8.5 | 8.5 | 8.8 | 7.2 | 8.0 | 6.8 | 6.2 | 8.2 | 9.2 | 10.3 |
| Precipitation (mm) | 7 | 1 | 42 | 41 | 71 | 213 | 171 | 218 | 142 | 60 | 45 | 0 |
| Sunny days | 28 | 23 | 11 | 9 | 3 | 2 | 0 | 0 | 1 | 3 | 18 | 31 |
| Rainy days | 3 | 5 | 20 | 21 | 28 | 28 | 31 | 31 | 29 | 28 | 12 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Osanso is at