Hilton Head Island weather in June 2025

Expect 31°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Hilton Head Island in June. Check more long-term weather averages for Hilton Head Island in June before you book your next holiday to South Carolina in 2025/2026.

  • 31°C maximum daytime temperature in June in Hilton Head Island31
    31°C max day temperature
  • 9 hours of sunshine per day
  • 11 days with some rainfall in June in Hilton Head Island11
    11 days with some rainfall
  • 21°C minimum night-time temperature in June in Hilton Head Island21
    21°C min night temperature
  • 14 hours of daylight per day in June in Hilton Head Island14
    14 hours of daylight per day
  • High heat & humidity in June in Hilton Head IslandH
    High heat & humidity
  • 144 mm monthly rainfall in June in Hilton Head Island144
    144 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in June in Hilton Head Island10
    10 (Very High) UV index
  • 26°C sea temperature in June in Hilton Head Island26
    26°C sea temperature

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The June 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 / mm)  |  Imperial (°F / inches)

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How hot is it in Hilton Head Island in June?

Daytime temperatures usually reach 31°C in Hilton Head Island in June with high heat and humidity, falling to 21°C at night.

How sunny is it in Hilton Head Island in June?

There are normally 9 hours of bright sunshine each day in Hilton Head Island in June - that's 65% of daylight hours.

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

The average sea temperature around Hilton Head Island in June is 26°C.

Does it rain in Hilton Head Island in June?

There are usually 11 days with some rain in Hilton Head Island in June and the average monthly rainfall is 144mm.

What is the chance of a hurricane in Hilton Head Island in June?

On average less than 1 day in June in Hilton Head Island is likely to be affected by the passage of one or more tropical storms.

Hilton Head Island June sunrise & sunset times

Browse the sunrise and sunset times for Hilton Head Island in June 2025. 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 June 2025 05:17 19:25
Sunday, 15th June 2025 05:16 19:31
Monday, 30th June 2025 05:20 19:34

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