Average annual temperature is 25.9 °C
Absolute maximum temperature: 35.4 °C
Absolute minimum temperature: 20.0 °C
Number of sunny days: 94 days
Number of rainy days: 271 days
Look at detailed online map of Onuku
* Weather data for Onuku 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) | 33.1 | 34.7 | 34.8 | 33.6 | 33.8 | 35.4 | 30.5 | 30.5 | 31.0 | 32.1 | 33.6 | 33.9 |
| Average daytime temperature (°C) | 31.9 | 33.1 | 32.1 | 32.0 | 31.1 | 29.1 | 28.9 | 28.9 | 28.8 | 30.0 | 31.8 | 32.5 |
| Average temperature (°C) | 26.5 | 27.4 | 26.8 | 26.6 | 26.3 | 24.7 | 24.5 | 24.6 | 24.6 | 25.3 | 26.4 | 26.7 |
| Average night temperature (°C) | 22.2 | 23.1 | 23.5 | 23.6 | 23.6 | 22.2 | 22.2 | 22.2 | 22.1 | 22.4 | 22.8 | 21.9 |
| Absolute minimum temperature (°C) | 20.3 | 21.6 | 21.9 | 22.3 | 21.9 | 21.1 | 21.3 | 21.1 | 21.0 | 20.7 | 21.6 | 20.0 |
| 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 | 11.8 |
| 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) | 10.1 | 10.4 | 8.3 | 8.6 | 9.6 | 8.6 | 9.4 | 9.4 | 8.6 | 9.5 | 10.2 | 10.2 |
| Precipitation (mm) | 8 | 13 | 94 | 150 | 140 | 241 | 331 | 235 | 335 | 168 | 34 | 0 |
| Sunny days | 26 | 18 | 5 | 0 | 1 | 3 | 0 | 0 | 0 | 2 | 9 | 30 |
| Rainy days | 5 | 10 | 26 | 30 | 30 | 27 | 31 | 31 | 30 | 29 | 21 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Onuku is at