Average annual temperature is 13.7 °C
Absolute maximum temperature: 39.8 °C
Absolute minimum temperature: -15.0 °C
Number of sunny days: 235 days
Number of rainy days: 117 days
Number of snow days: 13 days
Look at detailed online map of Rosaco
* Weather data for Rosaco 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) | 12.6 | 16.8 | 23.4 | 29.3 | 31.9 | 36.0 | 38.8 | 39.8 | 37.0 | 31.8 | 22.8 | 16.9 |
| Average daytime temperature (°C) | 4.8 | 9.1 | 11.1 | 21.0 | 26.3 | 30.6 | 32.3 | 33.0 | 29.5 | 20.3 | 13.7 | 8.0 |
| Average temperature (°C) | -0.2 | 1.6 | 4.6 | 13.1 | 19.7 | 24.0 | 26.0 | 26.5 | 23.1 | 14.6 | 7.6 | 3.3 |
| Average night temperature (°C) | -3.9 | -3.4 | -0.2 | 7.1 | 14.0 | 18.2 | 20.8 | 21.2 | 17.5 | 9.8 | 2.9 | -0.2 |
| Absolute minimum temperature (°C) | -13.8 | -15.0 | -8.0 | -3.7 | 4.5 | 12.5 | 15.5 | 14.4 | 10.8 | -5.4 | -5.1 | -4.8 |
| 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 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 14.9 | 14.6 | 13.7 | 12.5 | 11.2 | 10.0 | 9.4 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.5 | 8.6 | 8.1 | 10.4 | 11.0 | 12.3 | 11.8 | 12.1 | 10.2 | 8.1 | 7.3 | 5.5 |
| Precipitation (mm) | 35 | 26 | 21 | 13 | 34 | 84 | 54 | 69 | 43 | 57 | 35 | 34 |
| Sunny days | 22 | 22 | 20 | 24 | 18 | 14 | 11 | 22 | 22 | 18 | 22 | 20 |
| Rainy days | 5 | 4 | 10 | 6 | 13 | 16 | 20 | 9 | 8 | 12 | 7 | 7 |
| Snow days | 4 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 4 |
The best time to visit Rosaco during the most sunny months:
The largest precipitation sum in Rosaco is at