Average annual temperature is 27.9 °C
Absolute maximum temperature: 41.0 °C
Absolute minimum temperature: 16.9 °C
Number of sunny days: 186 days
Number of rainy days: 179 days
Look at detailed online map of Issa
* Weather data for Issa 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) | 37.6 | 39.0 | 41.0 | 40.0 | 37.7 | 35.2 | 32.0 | 30.7 | 32.3 | 35.1 | 35.4 | 36.2 |
| Average daytime temperature (°C) | 34.9 | 37.2 | 37.8 | 37.2 | 34.6 | 31.6 | 30.1 | 29.2 | 29.9 | 31.9 | 34.4 | 34.5 |
| Average temperature (°C) | 26.9 | 29.6 | 31.3 | 31.3 | 29.2 | 27.2 | 26.2 | 25.2 | 25.7 | 27.0 | 28.6 | 26.4 |
| Average night temperature (°C) | 19.6 | 22.2 | 25.1 | 25.8 | 24.9 | 23.6 | 23.1 | 22.6 | 22.4 | 23.0 | 23.1 | 19.2 |
| Absolute minimum temperature (°C) | 16.9 | 20.3 | 22.6 | 23.2 | 23.5 | 22.1 | 22.1 | 21.9 | 20.9 | 21.4 | 18.7 | 16.9 |
| 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 | 11.7 | 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 | 9.4 | 9.6 | 10.1 | 9.3 | 8.7 | 8.0 | 9.4 | 9.9 | 10.1 | 10.1 |
| Precipitation (mm) | 0 | 0 | 15 | 11 | 91 | 141 | 127 | 213 | 227 | 65 | 5 | 0 |
| Sunny days | 31 | 28 | 25 | 19 | 10 | 3 | 0 | 0 | 2 | 12 | 25 | 31 |
| Rainy days | 0 | 0 | 6 | 11 | 21 | 27 | 31 | 31 | 28 | 19 | 5 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Issa is at