Average annual temperature is 27.0 °C
Absolute maximum temperature: 38.3 °C
Absolute minimum temperature: 17.5 °C
Number of sunny days: 107 days
Number of rainy days: 258 days
Look at detailed online map of Osasa
* Weather data for Osasa 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) | 36.5 | 38.3 | 37.0 | 36.1 | 35.7 | 34.9 | 32.1 | 31.5 | 32.4 | 34.0 | 35.3 | 37.4 |
| Average daytime temperature (°C) | 35.1 | 36.7 | 35.0 | 34.0 | 33.5 | 30.8 | 30.0 | 29.5 | 30.0 | 32.0 | 33.6 | 35.6 |
| Average temperature (°C) | 27.3 | 29.1 | 28.3 | 28.1 | 27.7 | 25.9 | 25.5 | 25.2 | 25.3 | 26.5 | 27.6 | 27.8 |
| Average night temperature (°C) | 21.3 | 23.8 | 24.1 | 24.4 | 24.2 | 23.0 | 22.7 | 22.7 | 22.6 | 23.2 | 23.5 | 21.2 |
| Absolute minimum temperature (°C) | 17.5 | 19.3 | 22.6 | 23.2 | 22.8 | 21.2 | 22.0 | 21.5 | 21.6 | 21.7 | 21.9 | 18.6 |
| 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) | 9.7 | 9.7 | 8.1 | 8.3 | 8.6 | 7.5 | 8.5 | 7.5 | 7.0 | 8.3 | 9.3 | 10.3 |
| Precipitation (mm) | 6 | 6 | 109 | 52 | 83 | 151 | 195 | 159 | 145 | 94 | 27 | 0 |
| Sunny days | 25 | 21 | 9 | 5 | 1 | 3 | 0 | 0 | 1 | 1 | 12 | 29 |
| Rainy days | 6 | 7 | 22 | 25 | 30 | 27 | 31 | 31 | 29 | 30 | 18 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Osasa is at