Weather in Galveston County in July

General weather information about Galveston County

Average annual temperature is 22.6 °C

Absolute maximum temperature: 34.3 °C

Absolute minimum temperature: 5.1 °C

Number of sunny days: 149 days

Number of rainy days: 216 days

Look at detailed online map of Galveston County

* Weather data for Galveston County United States is based on climate observations for 2026 year

Galveston County air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)22.124.128.927.129.632.731.034.331.929.924.320.4
Average daytime temperature (°C)18.218.022.423.326.930.729.931.130.125.520.117.2
Average temperature (°C)15.715.419.620.924.728.529.029.928.823.818.515.5
Average night temperature (°C)13.213.317.318.822.426.727.928.927.322.317.214.0
Absolute minimum temperature (°C)6.75.18.814.918.122.624.627.424.512.710.17.2

Galveston County monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.013.014.013.013.012.011.011.010.0
Daylight mean duration (h)10.511.212.012.913.614.013.813.212.311.510.710.3
Daylight minimum duration (h)10.010.011.012.013.013.013.012.011.011.010.010.0
Sunshine mean duration (h)6.68.08.29.09.411.912.312.210.98.67.07.8
Precipitation (mm)149601462411853645948131110135
Sunny days11128559131811171822
Rainy days20162325262118131914129
Snow days000000000000

Galveston County - weather forecast by months

Galveston County weather in januaryGalveston County weather in februaryGalveston County weather in marchGalveston County weather in aprilGalveston County weather in mayGalveston County weather in juneGalveston County weather in julyGalveston County weather in augustGalveston County weather in septemberGalveston County weather in octoberGalveston County weather in novemberGalveston County weather in december

Best time to visit Galveston County:

The best time to visit Galveston County during the most sunny months:

  • June — 11.9(h)
  • July — 12.3(h)
  • August — 12.2(h)

The largest precipitation sum in Galveston County is at

  • January — 149(mm)
  • March — 146(mm)
  • April — 241(mm)
  • May — 185(mm)

    • Weather forecast in the closest to Galveston County admin centers

    Weather forecast in the closest towns to Galveston County

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    Frequently asked questions

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