Average annual temperature is 16.1 °C
Absolute maximum temperature: 37.7 °C
Absolute minimum temperature: -7.0 °C
Number of sunny days: 197 days
Number of rainy days: 168 days
Look at detailed online map of Roper
* Weather data for Roper 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) | 20.9 | 23.4 | 24.9 | 28.2 | 31.2 | 36.6 | 35.3 | 37.7 | 32.8 | 30.5 | 24.9 | 19.4 |
| Average daytime temperature (°C) | 11.7 | 14.0 | 15.5 | 21.3 | 26.8 | 31.1 | 32.1 | 30.9 | 28.7 | 22.2 | 15.6 | 11.9 |
| Average temperature (°C) | 6.8 | 8.3 | 9.7 | 14.7 | 20.5 | 24.4 | 26.3 | 25.5 | 22.6 | 16.7 | 9.9 | 7.0 |
| Average night temperature (°C) | 3.1 | 4.1 | 5.3 | 9.4 | 15.0 | 18.2 | 21.7 | 21.2 | 17.8 | 12.5 | 5.7 | 3.4 |
| Absolute minimum temperature (°C) | -4.9 | -7.0 | -6.1 | 1.8 | 6.8 | 12.5 | 16.5 | 15.3 | 13.4 | -1.3 | -2.4 | -4.7 |
| 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 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.8 | 12.0 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.3 | 10.2 | 9.7 |
| 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) | 5.7 | 6.7 | 7.6 | 9.6 | 11.5 | 12.8 | 11.4 | 10.3 | 11.0 | 7.6 | 7.9 | 6.6 |
| Precipitation (mm) | 112 | 80 | 156 | 93 | 61 | 67 | 127 | 129 | 71 | 102 | 41 | 59 |
| Sunny days | 13 | 14 | 16 | 17 | 17 | 18 | 10 | 16 | 15 | 22 | 23 | 16 |
| Rainy days | 18 | 14 | 15 | 13 | 14 | 12 | 21 | 15 | 15 | 9 | 7 | 15 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Roper during the most sunny months:
The largest precipitation sum in Roper is at