Best year time to visit Galveston

General weather information about Galveston

Average annual temperature is 15.5 °C

Absolute maximum temperature: 36.8 °C

Absolute minimum temperature: -7.0 °C

Number of sunny days: 210 days

Number of rainy days: 154 days

Number of snow days: 1 day

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

Galveston air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)19.925.228.331.029.031.136.834.935.328.727.821.3
Average daytime temperature (°C)11.715.116.222.823.827.732.530.927.422.315.512.4
Average temperature (°C)6.89.39.915.717.821.426.224.721.316.19.36.9
Average night temperature (°C)3.25.04.89.312.716.020.919.816.311.24.42.8
Absolute minimum temperature (°C)-4.0-7.0-4.61.76.411.516.415.111.35.7-5.0-4.0

Galveston monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.014.012.011.010.09.0
Daylight mean duration (h)10.010.812.013.114.114.614.413.512.411.210.29.7
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)5.76.88.39.810.110.612.310.89.59.28.46.6
Precipitation (mm)11776421111018927110652241157
Sunny days151617161414161621212618
Rainy days1512141417161515910413
Snow days100000000000

Galveston - weather forecast by months

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

Best time to visit Galveston:

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

  • July — 12.3(h)

The largest precipitation sum in Galveston is at

  • January — 117(mm)
  • April — 111(mm)
  • May — 101(mm)
  • August — 110(mm)
  • December — 157(mm)

    • Weather forecast in the closest to Galveston admin centers

    Weather forecast in the closest towns to Galveston

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    Frequently asked questions

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