Average annual temperature is 25.4 °C
Absolute maximum temperature: 45.6 °C
Absolute minimum temperature: 4.1 °C
Number of sunny days: 230 days
Number of rainy days: 135 days
Look at detailed online map of City of Roma
* Weather data for City of Roma 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) | 32.2 | 37.6 | 39.1 | 38.5 | 38.2 | 45.6 | 42.5 | 43.6 | 41.9 | 38.3 | 33.3 | 27.9 |
| Average daytime temperature (°C) | 25.8 | 27.1 | 31.9 | 30.5 | 32.2 | 39.2 | 39.8 | 40.0 | 39.0 | 31.5 | 23.6 | 23.0 |
| Average temperature (°C) | 19.2 | 19.1 | 23.8 | 23.9 | 26.7 | 31.7 | 32.5 | 32.8 | 32.2 | 25.5 | 19.1 | 17.6 |
| Average night temperature (°C) | 14.3 | 13.9 | 18.6 | 19.5 | 22.2 | 25.9 | 27.0 | 27.3 | 26.9 | 21.4 | 15.5 | 13.4 |
| Absolute minimum temperature (°C) | 6.0 | 4.1 | 7.8 | 14.4 | 19.4 | 21.2 | 24.5 | 24.6 | 24.8 | 9.7 | 8.9 | 6.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.7 | 11.3 | 12.0 | 12.8 | 13.4 | 13.8 | 13.6 | 13.0 | 12.3 | 11.5 | 10.9 | 10.5 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 8.0 | 9.1 | 8.3 | 8.4 | 10.3 | 12.5 | 12.5 | 11.5 | 11.0 | 7.9 | 5.9 | 7.2 |
| Precipitation (mm) | 7 | 9 | 20 | 60 | 119 | 27 | 17 | 44 | 6 | 57 | 89 | 22 |
| Sunny days | 25 | 21 | 21 | 12 | 10 | 21 | 25 | 21 | 19 | 14 | 17 | 24 |
| Rainy days | 6 | 7 | 10 | 18 | 21 | 9 | 6 | 10 | 11 | 17 | 13 | 7 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit City of Roma during the most sunny months:
The largest precipitation sum in City of Roma is at