Average annual temperature is 27.8 °C
Absolute maximum temperature: 41.0 °C
Absolute minimum temperature: 16.4 °C
Number of sunny days: 186 days
Number of rainy days: 179 days
Look at detailed online map of Upper West Region
* Weather data for Upper West Region 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) | 37.4 | 38.9 | 41.0 | 40.1 | 37.8 | 35.3 | 31.8 | 30.7 | 32.2 | 34.9 | 35.1 | 36.0 |
| Average daytime temperature (°C) | 34.8 | 37.2 | 37.7 | 37.2 | 34.6 | 31.5 | 30.1 | 29.2 | 29.8 | 31.6 | 34.1 | 34.3 |
| Average temperature (°C) | 26.9 | 29.6 | 31.3 | 31.2 | 29.3 | 27.1 | 26.2 | 25.1 | 25.6 | 26.9 | 28.3 | 26.2 |
| Average night temperature (°C) | 19.5 | 22.2 | 25.1 | 25.7 | 24.9 | 23.5 | 23.0 | 22.5 | 22.3 | 22.9 | 22.7 | 18.9 |
| Absolute minimum temperature (°C) | 16.9 | 20.3 | 22.1 | 23.2 | 23.4 | 22.1 | 22.0 | 21.9 | 20.9 | 21.2 | 17.9 | 16.4 |
| 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 | 11.7 | 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) | 10.6 | 10.8 | 9.5 | 9.6 | 10.0 | 9.3 | 8.7 | 8.1 | 9.4 | 9.9 | 10.1 | 10.1 |
| Precipitation (mm) | 0 | 0 | 21 | 23 | 98 | 136 | 131 | 228 | 217 | 67 | 4 | 0 |
| Sunny days | 31 | 28 | 23 | 21 | 9 | 6 | 0 | 0 | 2 | 12 | 23 | 31 |
| Rainy days | 0 | 0 | 8 | 9 | 22 | 24 | 31 | 31 | 28 | 19 | 7 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Upper West Region is at