Average annual temperature is 12.5 °C
Absolute maximum temperature: 34.8 °C
Absolute minimum temperature: -11.7 °C
Number of sunny days: 179 days
Number of rainy days: 179 days
Number of snow days: 7 days
Look at detailed online map of Decorum
* Weather data for Decorum 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) | 15.4 | 20.7 | 21.4 | 29.8 | 28.6 | 34.1 | 34.8 | 33.1 | 34.3 | 28.1 | 20.6 | 15.4 |
| Average daytime temperature (°C) | 7.2 | 10.0 | 10.6 | 19.6 | 21.8 | 26.2 | 30.6 | 28.9 | 24.7 | 18.8 | 11.0 | 8.4 |
| Average temperature (°C) | 3.6 | 4.1 | 4.7 | 12.7 | 15.1 | 19.7 | 24.3 | 22.6 | 18.9 | 13.6 | 5.8 | 4.3 |
| Average night temperature (°C) | 0.8 | -0.4 | 0.2 | 6.9 | 8.5 | 14.1 | 18.8 | 17.5 | 14.1 | 9.1 | 1.5 | 1.3 |
| Absolute minimum temperature (°C) | -4.2 | -11.7 | -7.2 | -0.5 | 2.2 | 9.5 | 15.2 | 13.5 | 9.3 | 1.5 | -6.4 | -4.3 |
| 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 | 15.0 | 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 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 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) | 4.5 | 7.1 | 7.3 | 9.3 | 10.9 | 10.7 | 12.3 | 10.8 | 8.8 | 7.6 | 7.7 | 4.3 |
| Precipitation (mm) | 74 | 46 | 79 | 88 | 32 | 85 | 88 | 71 | 101 | 47 | 60 | 88 |
| Sunny days | 12 | 16 | 14 | 16 | 19 | 11 | 5 | 11 | 18 | 18 | 24 | 15 |
| Rainy days | 17 | 10 | 15 | 14 | 12 | 19 | 26 | 20 | 12 | 13 | 6 | 15 |
| Snow days | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Decorum during the most sunny months:
The largest precipitation sum in Decorum is at