Best year time to visit Dauphin Island

General weather information about Dauphin Island

Average annual temperature is 21.8 °C

Absolute maximum temperature: 32.7 °C

Absolute minimum temperature: 4.7 °C

Number of sunny days: 189 days

Number of rainy days: 176 days

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

Dauphin Island air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)20.021.223.723.427.630.331.132.730.829.022.621.2
Average daytime temperature (°C)16.917.820.421.925.228.029.931.229.224.319.616.3
Average temperature (°C)14.816.018.520.423.926.828.830.127.622.517.314.2
Average night temperature (°C)13.014.516.918.922.624.927.429.025.920.715.612.4
Absolute minimum temperature (°C)4.75.95.714.519.022.324.726.823.113.38.76.5

Dauphin Island monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.013.014.014.013.012.011.010.010.0
Daylight mean duration (h)10.411.112.012.913.714.113.913.212.311.410.610.2
Daylight minimum duration (h)10.010.011.012.013.013.013.012.011.011.010.010.0
Sunshine mean duration (h)7.28.29.89.411.311.711.911.811.29.67.07.3
Precipitation (mm)12054528985190100224658164107
Sunny days15141717148131614211921
Rainy days161414131722181516101110
Snow days000000000000

Dauphin Island - weather forecast by months

Dauphin Island weather in januaryDauphin Island weather in februaryDauphin Island weather in marchDauphin Island weather in aprilDauphin Island weather in mayDauphin Island weather in juneDauphin Island weather in julyDauphin Island weather in augustDauphin Island weather in septemberDauphin Island weather in octoberDauphin Island weather in novemberDauphin Island weather in december

Best time to visit Dauphin Island:

The largest precipitation sum in Dauphin Island is at

  • January — 120(mm)
  • June — 190(mm)
  • November — 164(mm)

    • Weather forecast in the closest to Dauphin Island admin centers

    Weather forecast in the closest towns to Dauphin Island

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    Frequently asked questions

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