Average annual temperature is 25.8 °C
Absolute maximum temperature: 37.6 °C
Absolute minimum temperature: 16.6 °C
Number of sunny days: 82 days
Number of rainy days: 283 days
Look at detailed online map of Januma
* Weather data for Januma 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) | 36.2 | 37.6 | 35.3 | 34.0 | 34.1 | 32.3 | 31.6 | 31.8 | 32.5 | 33.9 | 33.4 | 35.6 |
| Average daytime temperature (°C) | 34.5 | 35.8 | 32.8 | 32.4 | 32.2 | 29.5 | 29.5 | 29.6 | 30.2 | 30.9 | 32.1 | 33.7 |
| Average temperature (°C) | 26.8 | 28.2 | 26.6 | 26.2 | 26.2 | 24.6 | 24.5 | 24.7 | 24.9 | 25.2 | 26.0 | 26.4 |
| Average night temperature (°C) | 20.9 | 22.8 | 23.0 | 22.9 | 23.1 | 21.9 | 22.1 | 22.1 | 22.1 | 22.3 | 22.4 | 20.7 |
| Absolute minimum temperature (°C) | 16.6 | 19.5 | 21.5 | 22.2 | 21.7 | 19.7 | 20.7 | 21.3 | 21.3 | 21.4 | 21.2 | 17.8 |
| 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) | 11.8 | 11.9 | 12.1 | 12.3 | 12.4 | 12.5 | 12.5 | 12.3 | 12.2 | 12.0 | 11.8 | 11.7 |
| 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) | 9.7 | 9.5 | 7.6 | 7.9 | 8.7 | 7.7 | 7.4 | 6.9 | 7.0 | 8.1 | 9.3 | 9.8 |
| Precipitation (mm) | 18 | 54 | 181 | 157 | 139 | 295 | 237 | 179 | 199 | 180 | 158 | 15 |
| Sunny days | 25 | 15 | 9 | 1 | 1 | 2 | 0 | 0 | 0 | 1 | 2 | 26 |
| Rainy days | 6 | 13 | 22 | 29 | 30 | 28 | 31 | 31 | 30 | 30 | 28 | 5 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Januma is at