Average annual temperature is 25.6 °C
Absolute maximum temperature: 36.3 °C
Absolute minimum temperature: 17.3 °C
Number of sunny days: 103 days
Number of rainy days: 262 days
Look at detailed online map of Biama
* Weather data for Biama 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 | 36.1 | 36.3 | 33.9 | 34.1 | 31.9 | 31.0 | 31.0 | 31.7 | 32.9 | 34.0 | 34.3 |
| Average daytime temperature (°C) | 33.2 | 34.6 | 33.1 | 32.1 | 31.8 | 29.1 | 29.1 | 28.8 | 29.5 | 30.5 | 31.7 | 32.9 |
| Average temperature (°C) | 25.4 | 27.4 | 27.0 | 26.7 | 26.3 | 24.7 | 24.6 | 24.5 | 24.9 | 25.1 | 25.7 | 25.4 |
| Average night temperature (°C) | 19.6 | 22.0 | 22.9 | 23.1 | 22.9 | 21.9 | 21.9 | 21.9 | 21.9 | 21.8 | 21.9 | 19.9 |
| Absolute minimum temperature (°C) | 17.3 | 18.7 | 21.7 | 21.9 | 22.2 | 20.4 | 21.0 | 20.8 | 20.8 | 20.7 | 20.9 | 17.9 |
| 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) | 10.5 | 10.1 | 8.9 | 8.7 | 9.1 | 7.1 | 6.9 | 6.3 | 7.8 | 8.5 | 9.3 | 10.2 |
| Precipitation (mm) | 0 | 16 | 122 | 124 | 235 | 239 | 183 | 221 | 133 | 178 | 125 | 1 |
| Sunny days | 30 | 22 | 10 | 5 | 3 | 1 | 0 | 0 | 0 | 0 | 3 | 29 |
| Rainy days | 1 | 6 | 21 | 25 | 28 | 29 | 31 | 31 | 30 | 31 | 27 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Biama is at