Average annual temperature is 25.9 °C
Absolute maximum temperature: 36.8 °C
Absolute minimum temperature: 18.0 °C
Number of sunny days: 73 days
Number of rainy days: 292 days
Look at detailed online map of Bisiasi
* Weather data for Bisiasi 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) | 36.1 | 36.8 | 34.6 | 33.3 | 33.2 | 31.9 | 30.3 | 30.7 | 31.3 | 31.3 | 31.9 | 35.4 |
| Average daytime temperature (°C) | 34.2 | 34.7 | 32.1 | 31.7 | 31.3 | 29.1 | 28.9 | 28.9 | 29.6 | 29.8 | 31.1 | 32.8 |
| Average temperature (°C) | 27.1 | 28.0 | 26.6 | 26.3 | 26.1 | 24.7 | 24.5 | 24.6 | 24.9 | 25.0 | 25.9 | 26.7 |
| Average night temperature (°C) | 21.5 | 23.1 | 23.2 | 23.1 | 23.2 | 22.1 | 22.2 | 22.2 | 22.3 | 22.3 | 22.7 | 21.6 |
| Absolute minimum temperature (°C) | 18.0 | 20.6 | 22.2 | 21.7 | 22.3 | 20.1 | 20.9 | 21.3 | 21.6 | 21.5 | 21.7 | 19.2 |
| 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 | 11.7 |
| 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) | 9.9 | 9.8 | 8.0 | 8.5 | 9.0 | 7.3 | 7.0 | 6.7 | 7.2 | 8.1 | 9.4 | 10.0 |
| Precipitation (mm) | 37 | 48 | 215 | 188 | 157 | 322 | 268 | 205 | 226 | 236 | 148 | 14 |
| Sunny days | 25 | 11 | 8 | 0 | 1 | 2 | 0 | 0 | 0 | 1 | 2 | 23 |
| Rainy days | 6 | 17 | 23 | 30 | 30 | 28 | 31 | 31 | 30 | 30 | 28 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bisiasi is at