Schertz (TX) Weather & Climate: Best Time to Visit

In Schertz, temperatures differ significantly between summer and winter months. Average maximum daytime temperatures range from a very hot 36°C (97°F) in August, the warmest time of the year, to a moderate 17°C (63°F) during cooler months like January.

At night, you can expect temperatures ranging from 24°C (75°F) in August to around 4°C (39°F) during January.

Check out our detailed temperature page for more information.

Temperature ranges by month

On average, Schertz receives a reasonable amount of rainfall, with an annual precipitation of 801 mm (32 in). Significant seasonal changes in precipitation occur throughout the year. In the wettest month, May it receives high rainfall, averaging 110 mm (4.3 in) of precipitation, recorded across 9 rainy days. In contrast, the driest month February brings less rainfall, with 34 mm (1.3 in) over 7 rainy days. For more details, please visit our Schertz Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

Seasonal changes in sunshine hours are quite dramatic in Schertz. While July receives considerable daily sunshine with up to 10.3 hours, December marks the darkest time of the year, where sunshine is scarce with only 5.0 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

Daily percentage of sunshine

The relative humidity is high throughout the year in Schertz.

The city experiences its highest humidity in May, reaching 71%. In March, the humidity drops to its lowest level at 63%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year