Average annual temperature is 28.7 °C
Absolute maximum temperature: 41.8 °C
Absolute minimum temperature: 18.3 °C
Number of sunny days: 215 days
Number of rainy days: 150 days
Look at detailed online map of Bolgatanga
* Weather data for Bolgatanga 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) | 38.0 | 39.4 | 41.8 | 41.3 | 37.8 | 37.3 | 34.4 | 32.7 | 33.2 | 35.8 | 36.8 | 36.8 |
| Average daytime temperature (°C) | 35.3 | 37.8 | 38.4 | 38.5 | 36.0 | 33.1 | 31.7 | 29.5 | 30.2 | 32.3 | 35.2 | 34.6 |
| Average temperature (°C) | 27.6 | 30.2 | 31.9 | 32.2 | 30.8 | 28.7 | 27.4 | 25.9 | 26.4 | 27.6 | 29.1 | 26.8 |
| Average night temperature (°C) | 21.1 | 23.7 | 25.8 | 26.6 | 26.3 | 25.1 | 24.0 | 23.0 | 23.1 | 23.4 | 23.7 | 20.6 |
| Absolute minimum temperature (°C) | 18.3 | 21.3 | 23.3 | 23.3 | 23.8 | 22.7 | 22.9 | 22.2 | 22.0 | 21.1 | 19.5 | 18.9 |
| 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) | 11.6 | 11.8 | 12.1 | 12.4 | 12.6 | 12.7 | 12.7 | 12.5 | 12.2 | 11.9 | 11.6 | 11.5 |
| 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) | 10.3 | 10.7 | 9.8 | 9.7 | 10.2 | 9.1 | 8.9 | 8.0 | 9.5 | 10.0 | 10.3 | 10.1 |
| Precipitation (mm) | 0 | 0 | 14 | 38 | 54 | 103 | 149 | 239 | 181 | 52 | 0 | 0 |
| Sunny days | 31 | 28 | 23 | 22 | 15 | 9 | 5 | 1 | 3 | 19 | 28 | 31 |
| Rainy days | 0 | 0 | 8 | 8 | 16 | 21 | 26 | 30 | 27 | 12 | 2 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bolgatanga is at