Average annual temperature is 15.1 °C
Absolute maximum temperature: 38.1 °C
Absolute minimum temperature: -10.4 °C
Number of sunny days: 196 days
Number of rainy days: 166 days
Number of snow days: 3 days
Look at detailed online map of Ruma
* Weather data for Ruma 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) | 20.1 | 22.1 | 24.5 | 28.8 | 31.7 | 36.0 | 37.2 | 38.1 | 33.2 | 29.4 | 26.4 | 18.0 |
| Average daytime temperature (°C) | 8.9 | 12.0 | 13.7 | 21.0 | 26.3 | 30.8 | 32.2 | 30.6 | 27.6 | 21.0 | 14.7 | 10.7 |
| Average temperature (°C) | 4.3 | 6.0 | 7.6 | 14.2 | 20.0 | 24.2 | 26.3 | 25.2 | 21.8 | 15.7 | 9.0 | 6.1 |
| Average night temperature (°C) | 1.0 | 1.7 | 3.2 | 8.6 | 14.6 | 18.4 | 21.6 | 21.0 | 17.1 | 11.5 | 4.8 | 3.0 |
| Absolute minimum temperature (°C) | -10.4 | -8.8 | -6.3 | 2.4 | 6.7 | 13.2 | 17.4 | 15.0 | 12.3 | -1.4 | -4.1 | -5.2 |
| 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) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.8 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 9.6 |
| 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) | 5.3 | 7.1 | 7.0 | 10.2 | 10.9 | 12.6 | 11.6 | 10.1 | 10.1 | 7.5 | 7.7 | 6.2 |
| Precipitation (mm) | 114 | 49 | 238 | 72 | 144 | 44 | 147 | 136 | 37 | 49 | 24 | 71 |
| Sunny days | 16 | 16 | 13 | 17 | 18 | 18 | 8 | 15 | 16 | 20 | 22 | 17 |
| Rainy days | 13 | 12 | 17 | 13 | 13 | 12 | 23 | 16 | 14 | 11 | 8 | 14 |
| Snow days | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Ruma during the most sunny months:
The largest precipitation sum in Ruma is at