Best year time to visit City of Lewisville

General weather information about City of Lewisville

Average annual temperature is 20.1 °C

Absolute maximum temperature: 42.3 °C

Absolute minimum temperature: -3.0 °C

Number of sunny days: 208 days

Number of rainy days: 157 days

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* Weather data for City of Lewisville United States is based on climate observations for 2026 year

City of Lewisville air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)26.127.127.531.834.838.439.942.340.832.627.724.6
Average daytime temperature (°C)15.716.020.322.928.433.135.638.633.425.818.615.9
Average temperature (°C)10.410.014.917.723.127.630.333.228.120.513.910.6
Average night temperature (°C)6.45.811.013.419.023.225.927.823.616.610.06.7
Absolute minimum temperature (°C)-2.8-3.01.38.612.919.421.722.620.03.32.10.5

City of Lewisville monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.013.012.011.010.010.0
Daylight mean duration (h)10.211.012.013.013.914.314.113.312.411.410.510.0
Daylight minimum duration (h)10.010.011.012.013.014.013.012.011.010.010.09.0
Sunshine mean duration (h)7.06.37.98.59.211.011.812.210.18.37.87.4
Precipitation (mm)498621811295140971453114869
Sunny days2312121598192818202222
Rainy days81619152222123121189
Snow days000000000000

City of Lewisville - weather forecast by months

City of Lewisville weather in januaryCity of Lewisville weather in februaryCity of Lewisville weather in marchCity of Lewisville weather in aprilCity of Lewisville weather in mayCity of Lewisville weather in juneCity of Lewisville weather in julyCity of Lewisville weather in augustCity of Lewisville weather in septemberCity of Lewisville weather in octoberCity of Lewisville weather in novemberCity of Lewisville weather in december

Best time to visit City of Lewisville:

The best time to visit City of Lewisville during the most sunny months:

  • July — 11.8(h)
  • August — 12.2(h)

The largest precipitation sum in City of Lewisville is at

  • March — 218(mm)
  • June — 140(mm)
  • October — 311(mm)

    • Weather forecast in the closest to City of Lewisville admin centers

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    Frequently asked questions

    When is the best time to visit City of Lewisville?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit City of Lewisville.
    What is the weather like in City of Lewisville?
    See average temperature, rainfall and daylight hours for City of Lewisville by month in the table above.
    How many sunny days does City of Lewisville have?
    The monthly weather statistics above show sunshine and rainfall patterns for City of Lewisville throughout the year.