Average Monthly Sunshine in Katy (TX)

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

Monthly hours of sunshine

Those who love seasonal contrasts will appreciate Katy. Expect long, bright days with 295 hours in July and darker periods with just 142 hours in January. The total annual amount of sun is 2582 hours.

Daily hours of sunshine

In Katy, summer days are longer and more sunny, with daily sunshine hours peaking at 9.8 hours in July. As the darker season arrives, the brightness of the sun becomes less. January sees a soft sun for only 4.7 hours.

Katy’s total hours of sunshine compared to other major cities

Katy enjoys an average of 2582 hours of sunshine annually. Let’s compare this with some popular tourist destinations:

Athens, Greece, enjoys 2769 hours of sunshine each year, making it one of the sunniest destinations in the Mediterranean region.

In Chicago, USA, the annual sunshine averages 2520 hours, contributing to its humid continental climate.

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

Melbourne, Australia, has 2380 hours of sunshine annually, with its famous “four seasons in a day” weather pattern.

Other climate information

May, Katy’s wettest month, receives 91 mm of rainfall and has a maximum daytime temperature of 30°C. During the driest month February you can expect a temperature of 19°C.

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