Best year time to visit Hilton Head Island

General weather information about Hilton Head Island

Average annual temperature is 20.2 °C

Absolute maximum temperature: 37.8 °C

Absolute minimum temperature: 1.6 °C

Number of sunny days: 158 days

Number of rainy days: 207 days

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

Hilton Head Island air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)21.327.529.227.132.533.437.835.833.029.225.522.1
Average daytime temperature (°C)16.520.220.423.524.828.531.631.628.324.319.216.2
Average temperature (°C)12.715.817.019.821.724.928.128.324.920.315.312.9
Average night temperature (°C)9.512.713.916.718.922.225.125.521.917.212.410.2
Absolute minimum temperature (°C)1.63.94.59.012.518.222.623.018.111.03.53.6

Hilton Head Island 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)10.311.012.013.013.814.214.013.312.411.410.510.1
Daylight minimum duration (h)10.010.011.012.013.014.013.012.011.010.010.010.0
Sunshine mean duration (h)7.48.69.310.210.711.312.111.510.69.36.66.8
Precipitation (mm)7591421008512671133945380158
Sunny days20151810866512211621
Rainy days111313202324252618101410
Snow days000000000000

Hilton Head Island - weather forecast by months

Hilton Head Island weather in januaryHilton Head Island weather in februaryHilton Head Island weather in marchHilton Head Island weather in aprilHilton Head Island weather in mayHilton Head Island weather in juneHilton Head Island weather in julyHilton Head Island weather in augustHilton Head Island weather in septemberHilton Head Island weather in octoberHilton Head Island weather in novemberHilton Head Island weather in december

Best time to visit Hilton Head Island:

The best time to visit Hilton Head Island during the most sunny months:

  • July — 12.1(h)

The largest precipitation sum in Hilton Head Island is at

  • June — 126(mm)
  • August — 133(mm)
  • December — 158(mm)

    • Weather forecast in the closest to Hilton Head Island admin centers

    Weather forecast in the closest towns to Hilton Head Island

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    MapTrains schedule
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    Frequently asked questions

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