The highest day temperature in June 2023 was 97°F. The lowest night temperature was 64°F. The average values for day and night temperatures during June were 88.4°F и 73.3°F respectivly.

The average sea surface temperature in June 2023 for Hilton Head Island was 80.3°F. The maximum and minimum values were 73.2°F and 86.2°F respectively.

Most of the days in June are cloudy but you can also expect sunny or gloomy days.

Precipitation total in June for Hilton Head Island is 2.2 in. It makes june one of the most rainy months of the year.

The average wind speed in June is 6.5 mph. This value is relatively stable throughout the year.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Hilton Head Island in June is 7.4 hours.