Lewisville (TX) Climate by Month
Lewisville experiences great temperature shifts.
The city's weather can transition from very hot days
to mild weather.
It receives a moderate amount of precipitation.
Let’s explore the climate details in depth to provide you with a complete overview.
Average day and night temperature
The climate in Lewisville is known for significant temperature differences throughout the year, making the weather dynamic. On average, daytime temperatures range from a very hot 36°C in August to a moderate 14°C in January. Nighttime temperatures can drop, with averages reaching 1°C in January.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Generally, Lewisville receives mid-range precipitation levels, with 921 mm annually. The seasons in Lewisville, bring significant changes in precipitation. The wettest month, May, receives high rainfall, with an average of 127 mm of precipitation. This rainfall is distributed across 11 rainy days. In contrast, the driest month, August, experiences much less rainfall, totaling 46 mm over 6 rainy days. These distinct seasonal differences provide diverse experiences throughout the year.The mean monthly precipitation over the year, including rain, hail and snow
Sunshine over the year
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.Monthly hours of sunshine
Daily hours of sunshine
Average humidity
The relative humidity is low throughout the year in Lewisville.
Relative humidity over the year
The best time of year to visit Lewisville in the United States of America
During the months of March and April you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
August has an average maximum temperature of 36°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of 14°C.
May tops the wettest month list with 127 mm of rainfall.
August is the driest month with 46 mm of precipitation.
July is the sunniest month with an average of 333 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.