Average annual temperature is 12.3 °C
Absolute maximum temperature: 35.4 °C
Absolute minimum temperature: -11.6 °C
Number of sunny days: 171 days
Number of rainy days: 186 days
Number of snow days: 8 days
Look at detailed online map of Round Head
* Weather data for Round Head 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) | 16.2 | 17.9 | 19.3 | 29.7 | 31.6 | 35.4 | 33.5 | 30.9 | 33.5 | 27.4 | 20.4 | 15.7 |
| Average daytime temperature (°C) | 7.4 | 9.0 | 10.1 | 19.2 | 22.5 | 25.8 | 29.4 | 27.4 | 23.9 | 18.6 | 10.5 | 7.8 |
| Average temperature (°C) | 3.7 | 3.4 | 4.5 | 12.5 | 15.5 | 19.7 | 23.8 | 22.0 | 18.8 | 13.6 | 5.4 | 4.0 |
| Average night temperature (°C) | 0.8 | -1.1 | -0.1 | 6.8 | 8.8 | 14.4 | 18.9 | 17.5 | 14.6 | 9.4 | 1.4 | 1.0 |
| Absolute minimum temperature (°C) | -4.4 | -11.6 | -6.3 | -1.4 | 2.7 | 9.0 | 15.7 | 13.8 | 9.6 | 2.3 | -5.6 | -4.1 |
| 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 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.3 |
| 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 | 6.8 | 7.5 | 9.1 | 11.5 | 11.1 | 11.9 | 10.4 | 8.2 | 8.0 | 7.4 | 4.1 |
| Precipitation (mm) | 94 | 35 | 83 | 123 | 16 | 104 | 120 | 100 | 108 | 70 | 56 | 127 |
| Sunny days | 12 | 18 | 13 | 15 | 19 | 12 | 5 | 12 | 16 | 17 | 20 | 12 |
| Rainy days | 18 | 7 | 17 | 15 | 12 | 18 | 26 | 19 | 14 | 14 | 9 | 17 |
| Snow days | 1 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
The best time to visit Round Head during the most sunny months:
The largest precipitation sum in Round Head is at