Average annual temperature is 27.3 °C
Absolute maximum temperature: 40.3 °C
Absolute minimum temperature: 17.5 °C
Number of sunny days: 176 days
Number of rainy days: 189 days
Look at detailed online map of Jankaa
* Weather data for Jankaa 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 | 40.3 | 37.3 | 36.3 | 33.9 | 31.3 | 30.2 | 31.9 | 33.5 | 34.4 | 35.4 |
| Average daytime temperature (°C) | 35.0 | 37.2 | 36.8 | 34.9 | 33.9 | 30.7 | 29.7 | 28.8 | 29.5 | 30.9 | 33.2 | 33.4 |
| Average temperature (°C) | 27.4 | 30.0 | 30.3 | 29.3 | 28.5 | 26.3 | 25.7 | 25.0 | 25.5 | 26.2 | 27.6 | 25.9 |
| Average night temperature (°C) | 20.8 | 23.2 | 24.6 | 24.4 | 24.1 | 23.0 | 22.6 | 22.4 | 22.2 | 22.3 | 22.3 | 19.7 |
| Absolute minimum temperature (°C) | 18.9 | 19.7 | 22.6 | 22.7 | 22.8 | 22.0 | 21.6 | 21.0 | 20.8 | 21.1 | 18.7 | 17.5 |
| 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 | 12.3 | 12.6 | 12.7 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 |
| 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) | 10.7 | 10.9 | 9.7 | 9.5 | 10.1 | 8.8 | 8.9 | 7.7 | 9.2 | 9.6 | 10.2 | 10.1 |
| Precipitation (mm) | 0 | 0 | 57 | 49 | 136 | 151 | 136 | 241 | 172 | 65 | 15 | 0 |
| Sunny days | 31 | 28 | 22 | 17 | 9 | 3 | 2 | 0 | 1 | 12 | 20 | 31 |
| Rainy days | 0 | 0 | 9 | 13 | 22 | 27 | 29 | 31 | 29 | 19 | 10 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Jankaa is at