Average annual temperature is 26.0 °C
Absolute maximum temperature: 37.3 °C
Absolute minimum temperature: 18.2 °C
Number of sunny days: 64 days
Number of rainy days: 301 days
Look at detailed online map of Sefwi-Asanwenso
* Weather data for Sefwi-Asanwenso 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) | 34.6 | 37.3 | 37.3 | 34.0 | 33.0 | 31.3 | 31.1 | 31.0 | 32.0 | 31.9 | 32.1 | 34.2 |
| Average daytime temperature (°C) | 33.3 | 34.8 | 33.3 | 32.0 | 31.5 | 29.1 | 28.9 | 29.1 | 29.9 | 30.0 | 31.1 | 32.3 |
| Average temperature (°C) | 26.8 | 28.0 | 27.1 | 26.5 | 26.3 | 24.8 | 24.7 | 24.7 | 25.2 | 25.3 | 26.1 | 26.4 |
| Average night temperature (°C) | 22.3 | 23.7 | 23.6 | 23.5 | 23.6 | 22.5 | 22.5 | 22.5 | 22.8 | 22.8 | 23.1 | 21.7 |
| Absolute minimum temperature (°C) | 18.2 | 21.5 | 22.0 | 22.1 | 22.6 | 20.3 | 21.7 | 21.8 | 21.7 | 22.0 | 22.1 | 18.2 |
| 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 | 11.8 |
| 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) | 9.4 | 9.7 | 8.4 | 7.9 | 8.5 | 6.8 | 7.0 | 6.3 | 7.2 | 7.6 | 9.0 | 9.9 |
| Precipitation (mm) | 18 | 64 | 173 | 220 | 212 | 291 | 224 | 194 | 195 | 285 | 118 | 12 |
| Sunny days | 23 | 7 | 4 | 1 | 1 | 3 | 0 | 0 | 0 | 0 | 1 | 24 |
| Rainy days | 8 | 21 | 27 | 29 | 30 | 27 | 31 | 31 | 30 | 31 | 29 | 7 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sefwi-Asanwenso is at