Lewisville (TX) Sunshine Hours by Month

The amount of sunshine is fundamental to comprehending a place's climate. This page shows the total number of hours of direct sunlight per month and the average hours per day in Lewisville, Texas, United States of America. These values are calculated using 30 years of data (1990–2020) to ensure accuracy.

Monthly hours of sunshine

Seasonal sunshine in Lewisville varies. It peaks at 333 hours in July and drops to 175 hours in December. The total annual amount of sun is 2871 hours.

Daily hours of sunshine

In Lewisville, summer days are longer and more sunny, with daily sunshine hours peaking at 11.1 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 5.8 hours per day.

Average percent of sunshine

On average the sun shines 77% of the time during the day in July, the highest percentage of any month. December has the lowest percentage at 56%.

Lewisville enjoys an average of 2871 hours of sunshine annually. Let’s compare this with some popular tourist destinations:

The city of Rome, Italy, experiences 2470 hours of sunshine annually, adding to its charm as a year-round tourist destination.

In contrast, Brussels, Belgium, receives only about 1590 hours of sunshine per year, known for its frequently overcast and rainy skies.

Vancouver, Canada, receives approximately 1940 hours of sunshine annually.

In Brisbane, Australia, the annual sunshine averages 2999 hours, making it one of Australia’s sunniest cities.

May, Lewisville’s wettest month, receives 46 mm (1.8 in) of rainfall and has a maximum daytime temperature of 29°C (84°F). During the driest month August you can expect a temperature of 36°C (97°F).

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