Average annual temperature is 27.2 °C
Absolute maximum temperature: 38.4 °C
Absolute minimum temperature: 18.1 °C
Number of sunny days: 134 days
Number of rainy days: 231 days
Look at detailed online map of Wiasi
* Weather data for Wiasi 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) | 36.9 | 38.1 | 38.4 | 37.3 | 37.0 | 35.1 | 33.5 | 33.3 | 34.8 | 35.7 | 36.9 | 36.6 |
| Average daytime temperature (°C) | 35.3 | 36.4 | 36.2 | 35.3 | 35.1 | 31.9 | 31.3 | 31.4 | 31.4 | 32.6 | 35.5 | 35.5 |
| Average temperature (°C) | 27.0 | 28.7 | 28.8 | 28.2 | 28.3 | 26.0 | 25.5 | 25.5 | 25.7 | 26.5 | 28.5 | 27.6 |
| Average night temperature (°C) | 20.5 | 22.8 | 24.0 | 23.9 | 24.0 | 22.7 | 22.5 | 22.4 | 22.5 | 22.9 | 23.4 | 21.2 |
| Absolute minimum temperature (°C) | 18.1 | 19.6 | 22.2 | 22.2 | 22.1 | 21.1 | 21.5 | 21.8 | 21.6 | 21.7 | 22.5 | 19.1 |
| 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 | 12.6 | 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) | 10.2 | 10.4 | 8.8 | 8.7 | 10.3 | 8.3 | 8.6 | 8.2 | 8.2 | 8.7 | 10.4 | 10.1 |
| Precipitation (mm) | 2 | 6 | 96 | 58 | 62 | 173 | 255 | 275 | 216 | 132 | 16 | 0 |
| Sunny days | 30 | 25 | 16 | 6 | 4 | 2 | 0 | 0 | 0 | 6 | 15 | 30 |
| Rainy days | 1 | 3 | 15 | 24 | 27 | 28 | 31 | 31 | 30 | 25 | 15 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Wiasi is at