Average annual temperature is 28.5 °C
Absolute maximum temperature: 41.6 °C
Absolute minimum temperature: 17.1 °C
Number of sunny days: 209 days
Number of rainy days: 156 days
Look at detailed online map of Isiasi
* Weather data for Isiasi 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) | 37.8 | 39.7 | 41.6 | 40.4 | 39.3 | 36.3 | 33.2 | 32.4 | 33.3 | 36.2 | 36.7 | 36.9 |
| Average daytime temperature (°C) | 35.5 | 37.9 | 38.4 | 37.8 | 36.0 | 32.6 | 31.2 | 29.6 | 30.3 | 33.1 | 35.6 | 35.1 |
| Average temperature (°C) | 27.4 | 30.1 | 31.8 | 31.6 | 30.5 | 28.1 | 26.9 | 25.7 | 26.1 | 28.0 | 29.5 | 26.8 |
| Average night temperature (°C) | 19.7 | 22.5 | 25.7 | 26.1 | 25.9 | 24.6 | 23.6 | 23.0 | 22.9 | 23.6 | 23.8 | 19.4 |
| Absolute minimum temperature (°C) | 17.1 | 20.4 | 22.7 | 22.4 | 24.0 | 22.1 | 22.5 | 21.6 | 21.5 | 21.5 | 19.6 | 17.1 |
| 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) | 10.4 | 10.7 | 9.4 | 9.5 | 10.0 | 9.4 | 8.9 | 8.2 | 9.3 | 10.0 | 10.1 | 10.1 |
| Precipitation (mm) | 0 | 0 | 34 | 55 | 91 | 114 | 141 | 211 | 189 | 67 | 8 | 0 |
| Sunny days | 31 | 28 | 23 | 18 | 14 | 10 | 3 | 0 | 6 | 17 | 28 | 31 |
| Rainy days | 0 | 0 | 8 | 12 | 17 | 20 | 28 | 31 | 24 | 14 | 2 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Isiasi is at