Average annual temperature is 18.7 °C
Absolute maximum temperature: 41.9 °C
Absolute minimum temperature: -5.5 °C
Number of sunny days: 288 days
Number of rainy days: 77 days
Look at detailed online map of Copperopolis
* Weather data for Copperopolis 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) | 19.7 | 18.8 | 20.3 | 32.7 | 32.3 | 37.2 | 41.9 | 39.3 | 37.6 | 34.3 | 28.2 | 23.1 |
| Average daytime temperature (°C) | 11.6 | 14.6 | 15.3 | 25.1 | 28.4 | 31.9 | 38.9 | 35.5 | 31.8 | 27.7 | 20.5 | 16.9 |
| Average temperature (°C) | 6.5 | 7.9 | 9.8 | 18.0 | 22.1 | 25.6 | 32.6 | 29.3 | 25.5 | 21.2 | 14.3 | 10.3 |
| Average night temperature (°C) | 2.2 | 3.0 | 4.8 | 10.6 | 15.0 | 18.2 | 25.4 | 23.1 | 19.1 | 15.0 | 8.8 | 5.1 |
| Absolute minimum temperature (°C) | -3.3 | -3.4 | -5.5 | -0.3 | 9.5 | 14.8 | 22.5 | 18.8 | 15.3 | 7.9 | 2.7 | 0.8 |
| 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) | 10.2 | 11.0 | 12.0 | 13.0 | 13.9 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 7.3 | 9.0 | 8.7 | 12.0 | 12.5 | 13.0 | 12.8 | 11.6 | 10.6 | 10.4 | 9.1 | 8.4 |
| Precipitation (mm) | 107 | 33 | 92 | 0 | 11 | 0 | 1 | 37 | 11 | 0 | 7 | 24 |
| Sunny days | 17 | 19 | 18 | 30 | 25 | 30 | 24 | 19 | 24 | 30 | 27 | 25 |
| Rainy days | 14 | 9 | 13 | 0 | 6 | 0 | 7 | 12 | 6 | 1 | 3 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Copperopolis is at