Average annual temperature is 27.6 °C
Absolute maximum temperature: 40.5 °C
Absolute minimum temperature: 16.9 °C
Number of sunny days: 183 days
Number of rainy days: 182 days
Look at detailed online map of Oli
* Weather data for Oli Ghana is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 37.7 | 38.9 | 40.5 | 38.9 | 36.4 | 33.8 | 32.0 | 30.9 | 32.5 | 35.1 | 34.7 | 35.8 |
| Average daytime temperature (°C) | 34.8 | 37.2 | 37.3 | 36.3 | 33.6 | 31.3 | 29.9 | 29.1 | 29.9 | 31.8 | 33.9 | 33.8 |
| Average temperature (°C) | 27.0 | 29.8 | 30.7 | 30.4 | 28.5 | 26.9 | 26.0 | 25.2 | 25.7 | 26.8 | 28.0 | 25.8 |
| Average night temperature (°C) | 20.4 | 23.0 | 24.9 | 25.1 | 24.3 | 23.4 | 22.9 | 22.4 | 22.3 | 22.7 | 22.6 | 19.3 |
| Absolute minimum temperature (°C) | 17.5 | 19.4 | 22.5 | 22.8 | 23.1 | 22.2 | 22.0 | 21.3 | 20.6 | 21.2 | 18.7 | 16.9 |
| 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 | 12.3 | 12.6 | 12.7 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 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 | 10.8 | 9.5 | 9.5 | 10.2 | 9.1 | 8.6 | 7.0 | 9.4 | 10.1 | 10.1 | 10.2 |
| Precipitation (mm) | 0 | 0 | 31 | 40 | 115 | 99 | 150 | 235 | 221 | 67 | 4 | 0 |
| Sunny days | 31 | 27 | 22 | 21 | 10 | 6 | 0 | 0 | 1 | 12 | 22 | 31 |
| Rainy days | 0 | 1 | 9 | 9 | 21 | 24 | 31 | 31 | 29 | 19 | 8 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Oli is at