Average annual temperature is 13.4 °C
Absolute maximum temperature: 35.9 °C
Absolute minimum temperature: -10.5 °C
Number of sunny days: 176 days
Number of rainy days: 182 days
Number of snow days: 7 days
Look at detailed online map of Roundtown
* Weather data for Roundtown 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) | 18.1 | 20.5 | 22.1 | 30.7 | 29.7 | 34.6 | 35.9 | 33.1 | 35.1 | 27.7 | 22.6 | 17.1 |
| Average daytime temperature (°C) | 8.6 | 10.6 | 11.4 | 20.5 | 22.9 | 27.1 | 31.5 | 29.3 | 25.0 | 19.9 | 12.1 | 9.3 |
| Average temperature (°C) | 4.7 | 4.8 | 5.7 | 13.8 | 16.0 | 20.6 | 25.3 | 23.7 | 19.7 | 14.5 | 6.7 | 5.1 |
| Average night temperature (°C) | 1.6 | 0.4 | 0.9 | 8.1 | 9.5 | 15.0 | 20.1 | 18.8 | 15.4 | 10.0 | 2.4 | 1.8 |
| Absolute minimum temperature (°C) | -3.7 | -10.5 | -5.7 | 0.2 | 3.5 | 10.4 | 17.1 | 14.7 | 9.9 | 3.3 | -5.8 | -3.6 |
| 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) | 4.8 | 6.9 | 7.4 | 9.1 | 11.5 | 10.7 | 12.3 | 10.7 | 8.3 | 8.3 | 7.6 | 4.6 |
| Precipitation (mm) | 65 | 41 | 59 | 127 | 22 | 115 | 82 | 71 | 147 | 62 | 63 | 119 |
| Sunny days | 12 | 18 | 13 | 15 | 18 | 11 | 6 | 13 | 14 | 19 | 22 | 15 |
| Rainy days | 19 | 8 | 16 | 15 | 13 | 19 | 25 | 18 | 16 | 12 | 7 | 14 |
| Snow days | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
The best time to visit Roundtown during the most sunny months:
The largest precipitation sum in Roundtown is at