Average annual temperature is 15.4 °C
Absolute maximum temperature: 41.5 °C
Absolute minimum temperature: -1.9 °C
Number of sunny days: 265 days
Number of rainy days: 100 days
Look at detailed online map of Arno (historical)
* Weather data for Arno (historical) 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) | 17.2 | 18.9 | 19.7 | 30.5 | 32.6 | 38.2 | 41.5 | 40.8 | 33.4 | 33.2 | 25.1 | 18.6 |
| Average daytime temperature (°C) | 13.6 | 13.6 | 14.7 | 21.9 | 24.6 | 28.4 | 35.8 | 35.2 | 29.1 | 25.7 | 18.8 | 15.5 |
| Average temperature (°C) | 8.7 | 7.4 | 9.2 | 13.8 | 16.5 | 19.4 | 24.5 | 24.7 | 20.5 | 17.6 | 11.7 | 9.8 |
| Average night temperature (°C) | 5.4 | 2.9 | 5.3 | 7.6 | 10.6 | 12.7 | 15.6 | 16.9 | 14.1 | 11.4 | 6.3 | 5.9 |
| Absolute minimum temperature (°C) | -1.9 | -1.4 | 0.0 | 2.1 | 6.7 | 10.6 | 11.7 | 13.8 | 11.0 | 3.1 | -0.5 | 0.3 |
| 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) | 9.8 | 10.8 | 12.0 | 13.2 | 14.3 | 14.8 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 9.5 |
| 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) | 5.2 | 7.4 | 7.4 | 11.4 | 11.6 | 13.2 | 13.5 | 12.1 | 10.9 | 9.6 | 8.0 | 5.6 |
| Precipitation (mm) | 291 | 102 | 230 | 5 | 26 | 0 | 0 | 4 | 16 | 21 | 44 | 121 |
| Sunny days | 12 | 17 | 9 | 27 | 23 | 29 | 31 | 28 | 26 | 23 | 21 | 19 |
| Rainy days | 19 | 11 | 22 | 3 | 8 | 1 | 0 | 3 | 4 | 8 | 9 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Arno (historical) during the most sunny months:
The largest precipitation sum in Arno (historical) is at