Average annual temperature is 26.0 °C
Absolute maximum temperature: 36.1 °C
Absolute minimum temperature: 18.2 °C
Number of sunny days: 69 days
Number of rainy days: 296 days
Look at detailed online map of Winiso
* Weather data for Winiso 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) | 35.4 | 36.1 | 34.1 | 33.2 | 33.2 | 31.3 | 30.8 | 31.1 | 31.6 | 31.7 | 32.8 | 35.1 |
| Average daytime temperature (°C) | 33.7 | 34.1 | 32.1 | 31.5 | 31.1 | 28.9 | 28.8 | 29.2 | 29.7 | 30.1 | 31.3 | 33.2 |
| Average temperature (°C) | 27.1 | 27.8 | 26.7 | 26.3 | 26.2 | 24.7 | 24.6 | 24.8 | 25.1 | 25.3 | 26.2 | 27.2 |
| Average night temperature (°C) | 22.4 | 23.4 | 23.5 | 23.4 | 23.5 | 22.3 | 22.5 | 22.5 | 22.6 | 22.7 | 23.1 | 22.4 |
| Absolute minimum temperature (°C) | 18.2 | 21.4 | 22.0 | 22.5 | 22.6 | 20.5 | 21.8 | 21.5 | 21.9 | 21.8 | 22.4 | 19.6 |
| 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) | 11.8 | 11.9 | 12.1 | 12.3 | 12.4 | 12.5 | 12.5 | 12.3 | 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) | 9.3 | 9.6 | 8.0 | 8.2 | 8.6 | 7.7 | 7.5 | 7.0 | 7.3 | 8.1 | 9.1 | 9.8 |
| Precipitation (mm) | 77 | 51 | 195 | 211 | 182 | 270 | 270 | 213 | 223 | 242 | 127 | 22 |
| Sunny days | 24 | 9 | 7 | 1 | 0 | 3 | 0 | 0 | 0 | 1 | 2 | 22 |
| Rainy days | 7 | 19 | 24 | 29 | 31 | 27 | 31 | 31 | 30 | 30 | 28 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Winiso is at