Hilton Head Island weather in March 2026

Expect daytime maximum temperatures of 68°F in Hilton Head Island, South Carolina in March based on long-term weather averages. There are 8 hours of sunshine per day on average with typically 4.1 inches of rainfall in the month.

  • 68°F maximum daytime temperature in March in Hilton Head Island68
    68°F max day temperature
  • 8 hours of sunshine per day
  • 9 days with some rainfall in March in Hilton Head Island9
    9 days with some rainfall
  • 48°F minimum night-time temperature in March in Hilton Head Island48
    48°F min night temperature
  • 12 hours of daylight per day in March in Hilton Head Island12
    12 hours of daylight per day
  • No heat & humidity in March in Hilton Head Island0
    No heat & humidity
  • 4.1 inches monthly rainfall in March in Hilton Head Island4.1
    4.1 inches of monthly rainfall
  • UV (maximum) index 7 (High) in March in Hilton Head Island7
    7 (High) UV index
  • 61°F sea temperature in March in Hilton Head Island61
    61°F sea temperature

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The March weather guide for South Carolina (Hilton Head Island) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C)  |  Imperial (°F)

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How hot is it in Hilton Head Island in March?

Daytime temperatures usually reach 68°F in Hilton Head Island in March, falling to 48°F at night.

How sunny is it in Hilton Head Island in March?

There are normally 8 hours of bright sunshine each day in Hilton Head Island in March - that's 63% of daylight hours.

How warm is the sea around Hilton Head Island in March?

The average sea temperature around Hilton Head Island in March is 61°F.

Does it rain in Hilton Head Island in March?

There are usually 9 days with some rain in Hilton Head Island in March and the average monthly rainfall is 4.1 inches.

Hilton Head Island March sunrise & sunset times

Browse the sunrise and sunset times for Hilton Head Island in March 2026. Select a month to view Hilton Head Island sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st March 2026 06:50 18:21
Monday, 16th March 2026 06:32 18:32
Tuesday, 31st March 2026 06:12 18:42

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