ClimateForecastNovemberDecember >>

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

Data from: Dallas, the United States of America (34 KM, 21 Miles).

Daily hours of sunshine

Data from: Dallas, the United States of America (34 KM, 21 Miles).

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:
  • Which is the warmest month in Lewisville?
    August has an average maximum temperature of 36°C and is the warmest month of the year.
  • Which is the coldest month in Lewisville?
    The coldest month is January with an average maximum temperature of 14°C.
  • Which is the wettest month in Lewisville?
    May tops the wettest month list with 127 mm of rainfall.
  • Which is the driest month in Lewisville?
    August is the driest month with 46 mm of precipitation.
  • Which is the sunniest month in Lewisville?
    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.

    Forecast for Lewisville (TX)

    Sat   Nov 23
    24°C | 6°C
    SE 22 km/h
    clear and no rain

    clear and no rain

    Sun   Nov 24
    26°C | 14°C
    S 29 km/h
    almost clear and no rain

    almost clear and no rain

    Mon   Nov 25
    20°C | 9°C
    N 29 km/h
    partly cloudy and no rain

    partly cloudy and no rain