Average annual temperature is 15.9 °C
Absolute maximum temperature: 36.9 °C
Absolute minimum temperature: -6.4 °C
Number of sunny days: 166 days
Number of rainy days: 199 days
Look at detailed online map of Round Top
* Weather data for Round Top 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) | 20.4 | 26.2 | 24.7 | 28.0 | 30.2 | 34.1 | 35.8 | 36.9 | 34.1 | 30.3 | 26.2 | 20.1 |
| Average daytime temperature (°C) | 12.4 | 15.7 | 16.3 | 20.6 | 25.3 | 29.1 | 31.1 | 30.2 | 28.2 | 22.7 | 16.9 | 13.0 |
| Average temperature (°C) | 7.7 | 9.8 | 10.4 | 14.6 | 19.1 | 22.6 | 25.1 | 24.6 | 22.0 | 16.9 | 10.7 | 7.5 |
| Average night temperature (°C) | 4.2 | 5.8 | 5.6 | 9.5 | 14.1 | 17.1 | 20.7 | 20.3 | 17.0 | 12.3 | 6.1 | 3.6 |
| Absolute minimum temperature (°C) | -4.0 | -5.5 | -6.4 | 2.8 | 6.1 | 11.8 | 16.1 | 14.7 | 12.8 | 1.4 | -4.2 | -5.6 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 4.8 | 5.7 | 8.0 | 8.9 | 10.6 | 11.3 | 11.0 | 9.7 | 10.5 | 8.1 | 7.7 | 6.5 |
| Precipitation (mm) | 176 | 99 | 121 | 86 | 134 | 127 | 176 | 202 | 56 | 22 | 68 | 80 |
| Sunny days | 11 | 12 | 16 | 15 | 11 | 11 | 5 | 14 | 17 | 19 | 20 | 15 |
| Rainy days | 20 | 16 | 15 | 15 | 20 | 19 | 26 | 17 | 13 | 12 | 10 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Round Top during the most sunny months:
The largest precipitation sum in Round Top is at