Average Monthly Sunshine in Round Rock (TX)

The graphs on this page shows the average number of hours per month and per day that Round Rock receives direct sunlight. The numbers are calculated over a 30-year period to provide a reliable average.

Monthly hours of sunshine

If you're visiting Round Rock, timing is key. In July, you can enjoy up to 317 hours of sunshine, while the shorter days of December provide just 154 hours. The total annual amount of sun is 2460 hours.

Daily hours of sunshine

Seasonal changes in sunshine hours are quite obvious in Round Rock. While July receives considerable daily sunshine with up to 10.6 hours, December marks the darkest time of the year, where sunshine is scarce with only 5.1 hours of sunlight per day.

Round Rock’s total hours of sunshine compared to other major cities

Round Rock enjoys an average of 2460 hours of sunshine annually. Let’s compare this with some popular tourist destinations:

In Barcelona, Spain, there are 2530 hours of sunshine annually and is a city that can be visited year-round.

Manchester, UK, experiences just around 1420 hours of sunshine annually.

Oslo, Norway, receives approximately 1690 hours of sunshine annually.

In Tokyo, Japan, the average annual sunshine is 1930 hours, with sunny periods between rainy seasons.

Other climate information

October, Round Rock’s wettest month, receives 46 mm of rainfall and has a maximum daytime temperature of 28°C. During the driest month February you can expect a temperature of 18°C.

For more detailed insights into the city’s temperatures, check out our Temperature page. To explore more about precipitation patterns, visit our Round Rock Precipitation page.