Average annual temperature is 25.8 °C
Absolute maximum temperature: 37.4 °C
Absolute minimum temperature: 19.7 °C
Number of sunny days: 44 days
Number of rainy days: 321 days
Look at detailed online map of Opon Valley
* Weather data for Opon Valley 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) | 35.1 | 37.4 | 35.1 | 34.5 | 34.3 | 31.6 | 32.1 | 31.2 | 32.5 | 32.4 | 33.1 | 36.6 |
| Average daytime temperature (°C) | 33.9 | 34.3 | 32.8 | 32.6 | 31.5 | 28.9 | 28.7 | 29.2 | 30.0 | 30.3 | 31.5 | 34.1 |
| Average temperature (°C) | 26.8 | 27.4 | 26.5 | 26.3 | 26.1 | 24.5 | 24.3 | 24.6 | 24.9 | 25.1 | 25.9 | 27.4 |
| Average night temperature (°C) | 22.8 | 23.6 | 23.3 | 23.3 | 23.3 | 22.2 | 22.3 | 22.4 | 22.6 | 22.7 | 23.0 | 22.9 |
| Absolute minimum temperature (°C) | 19.7 | 21.2 | 22.4 | 22.5 | 22.6 | 20.8 | 21.4 | 21.4 | 21.7 | 22.0 | 22.2 | 19.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 12.0 | 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 | 12.2 | 12.4 | 12.4 | 12.4 | 12.3 | 12.1 | 12.0 | 11.9 | 11.8 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.2 | 9.1 | 7.0 | 7.5 | 7.8 | 6.3 | 6.8 | 6.5 | 6.9 | 7.5 | 8.9 | 10.0 |
| Precipitation (mm) | 50 | 65 | 186 | 227 | 160 | 391 | 299 | 251 | 225 | 293 | 116 | 18 |
| Sunny days | 13 | 6 | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 2 | 17 |
| Rainy days | 18 | 22 | 28 | 29 | 31 | 28 | 31 | 31 | 30 | 31 | 28 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Opon Valley during the most sunny months:
The largest precipitation sum in Opon Valley is at