Average annual temperature is 20.0 °C
Absolute maximum temperature: 37.8 °C
Absolute minimum temperature: -1.8 °C
Number of sunny days: 172 days
Number of rainy days: 193 days
Look at detailed online map of Opp
* Weather data for Opp United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 24.3 | 27.5 | 28.3 | 30.4 | 34.7 | 36.1 | 36.3 | 37.8 | 33.1 | 29.5 | 26.4 | 21.9 |
| Average daytime temperature (°C) | 18.6 | 21.3 | 22.9 | 26.2 | 29.1 | 32.0 | 33.3 | 34.9 | 30.7 | 25.4 | 19.7 | 16.1 |
| Average temperature (°C) | 12.9 | 15.6 | 16.9 | 19.8 | 22.6 | 25.7 | 27.4 | 28.6 | 24.9 | 19.5 | 14.1 | 11.2 |
| Average night temperature (°C) | 8.4 | 11.4 | 11.9 | 14.3 | 16.9 | 20.6 | 22.8 | 23.7 | 20.1 | 14.6 | 9.5 | 7.0 |
| Absolute minimum temperature (°C) | -1.8 | 0.2 | -1.0 | 7.9 | 9.7 | 18.8 | 20.6 | 19.5 | 15.4 | 7.9 | -0.5 | 0.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.4 | 11.1 | 12.0 | 12.9 | 13.7 | 14.1 | 14.0 | 13.3 | 12.4 | 11.4 | 10.6 | 10.2 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 7.0 | 7.2 | 8.9 | 9.4 | 10.2 | 10.6 | 11.5 | 11.2 | 10.5 | 9.0 | 6.7 | 6.3 |
| Precipitation (mm) | 116 | 57 | 129 | 103 | 107 | 128 | 108 | 119 | 93 | 92 | 93 | 95 |
| Sunny days | 16 | 9 | 15 | 12 | 10 | 8 | 11 | 13 | 15 | 24 | 18 | 21 |
| Rainy days | 15 | 19 | 16 | 18 | 21 | 22 | 20 | 18 | 15 | 7 | 12 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Opp during the most sunny months: