Average annual temperature is 27.9 °C
Absolute maximum temperature: 41.3 °C
Absolute minimum temperature: 16.4 °C
Number of sunny days: 191 days
Number of rainy days: 174 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) | 37.8 | 39.3 | 41.3 | 39.3 | 37.4 | 34.5 | 32.1 | 31.2 | 32.6 | 35.4 | 35.5 | 36.2 |
| Average daytime temperature (°C) | 35.2 | 37.6 | 37.7 | 37.0 | 34.1 | 31.5 | 30.1 | 29.5 | 30.1 | 32.2 | 34.5 | 34.2 |
| Average temperature (°C) | 27.0 | 29.9 | 31.1 | 31.1 | 28.9 | 27.2 | 26.2 | 25.5 | 26.0 | 27.3 | 28.5 | 25.7 |
| Average night temperature (°C) | 19.5 | 22.7 | 25.3 | 25.8 | 24.6 | 23.7 | 23.2 | 22.7 | 22.6 | 23.1 | 22.9 | 18.7 |
| Absolute minimum temperature (°C) | 16.9 | 19.9 | 22.0 | 23.5 | 23.1 | 22.6 | 22.2 | 21.7 | 20.8 | 21.7 | 18.1 | 16.4 |
| 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 | 12.4 | 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 | 10.9 | 9.5 | 9.5 | 10.3 | 9.2 | 8.6 | 7.3 | 9.5 | 10.1 | 10.0 | 10.2 |
| Precipitation (mm) | 0 | 0 | 27 | 42 | 102 | 101 | 119 | 232 | 199 | 42 | 12 | 0 |
| Sunny days | 31 | 27 | 23 | 22 | 10 | 5 | 1 | 0 | 1 | 16 | 24 | 31 |
| Rainy days | 0 | 1 | 8 | 8 | 21 | 25 | 30 | 31 | 29 | 15 | 6 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Oli is at