Average annual temperature is 11.1 °C
Absolute maximum temperature: 37.4 °C
Absolute minimum temperature: -21.9 °C
Number of sunny days: 175
Number of rainy days: 173
Number of snow days: 17
Average annual precipitation: 1085 mm
Look at detailed online map of Roselle
* Weather data for Roselle United States is based on climate observations for 2023 year
| Jan | Feb | Mar | Apr | Maggio | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 10.5 | 14.8 | 20.3 | 25.6 | 30.9 | 32.3 | 32.4 | 37.4 | 34.2 | 27.7 | 19.7 | 14.7 |
| Average daytime temperature (°C) | 3 | 5.3 | 7.6 | 16 | 21.5 | 26.8 | 28.2 | 27.3 | 24.2 | 16.7 | 9.6 | 6.3 |
| Average temperature (°C) | -0.8 | 0 | 2.6 | 9.6 | 15.1 | 20.3 | 22.7 | 22.2 | 19.2 | 12.6 | 4.9 | 3.1 |
| Average night temperature (°C) | -3.5 | -4.1 | -1 | 4.3 | 9.6 | 14.8 | 18.1 | 18 | 15.4 | 9.2 | 1.3 | 0.8 |
| Absolute minimum temperature (°C) | -21.9 | -19.3 | -11.6 | -2.1 | 1.4 | 7.5 | 14.3 | 12.6 | 9.3 | -2.8 | -10.6 | -7.7 |
| Jan | Feb | Mar | Apr | Maggio | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10 | 11.2 | 12.7 | 14 | 15 | 15.2 | 15.2 | 14.4 | 13.2 | 11.8 | 10.4 | 9.4 |
| Daylight mean duration (h) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.2 | 14.9 | 13.8 | 12.5 | 11.1 | 9.8 | 9.2 |
| Daylight minimum duration (h) | 9.2 | 10 | 11.2 | 12.7 | 14 | 15 | 14.5 | 13.2 | 11.8 | 10.4 | 9.4 | 9.1 |
| Sunshine mean duration (h) | 5.5 | 8.6 | 6.7 | 9.1 | 11.1 | 11.9 | 12 | 10.4 | 8.1 | 6.6 | 7.8 | 5.9 |
| Precipitation (mm) | 55 | 97 | 80 | 76 | 64 | 42 | 249 | 106 | 102 | 104 | 39 | 71 |
| Sunny days | 12 | 17 | 11 | 14 | 20 | 19 | 9 | 16 | 12 | 10 | 22 | 13 |
| Rainy days | 13 | 8 | 16 | 16 | 11 | 11 | 22 | 15 | 18 | 20 | 7 | 16 |
| Snow days | 6 | 3 | 4 | 1 | 1 | 2 |
The best time to visit Roselle during the most sunny months:
The largest precipitation sum in Roselle is at