Average annual temperature is 26.5 °C
Absolute maximum temperature: 38.1 °C
Absolute minimum temperature: 18.2 °C
Number of sunny days: 65 days
Number of rainy days: 300 days
Look at detailed online map of Wiawso
* Weather data for Wiawso 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) | 36.6 | 38.1 | 35.1 | 34.8 | 34.9 | 32.8 | 31.0 | 31.7 | 32.2 | 32.2 | 32.6 | 36.7 |
| Average daytime temperature (°C) | 34.8 | 35.3 | 33.2 | 33.1 | 32.3 | 29.9 | 29.6 | 29.8 | 30.2 | 30.5 | 31.6 | 34.1 |
| Average temperature (°C) | 27.8 | 28.4 | 27.3 | 27.0 | 26.8 | 25.2 | 25.0 | 25.3 | 25.3 | 25.6 | 26.4 | 27.9 |
| Average night temperature (°C) | 23.1 | 24.1 | 23.8 | 23.8 | 23.8 | 22.6 | 22.7 | 22.9 | 22.8 | 22.9 | 23.3 | 22.9 |
| Absolute minimum temperature (°C) | 18.2 | 21.5 | 22.6 | 22.8 | 22.7 | 20.8 | 22.1 | 22.0 | 21.8 | 22.1 | 22.3 | 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 | 12.4 | 12.3 | 12.2 | 12.0 | 11.8 | 11.8 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.1 | 9.3 | 7.9 | 7.7 | 8.4 | 7.1 | 7.3 | 7.1 | 7.1 | 8.0 | 9.2 | 9.8 |
| Precipitation (mm) | 51 | 50 | 183 | 195 | 137 | 252 | 277 | 160 | 232 | 205 | 104 | 6 |
| Sunny days | 19 | 10 | 4 | 2 | 0 | 2 | 0 | 0 | 0 | 1 | 4 | 23 |
| Rainy days | 12 | 18 | 27 | 28 | 31 | 28 | 31 | 31 | 30 | 30 | 26 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Wiawso is at