Hilton Head climate

Typical historical weather for Hilton Head, United States, averaged across 10 years of hourly climate data. Pick a date for a specific day.

Want today's actual conditions instead? See the current forecast for Hilton Head.

Annual average

20.1°C

across all months

Warmest month

30.8°C

Jul average high

Coolest month

7.4°C

Jan average low

Annual rainfall

1261mm

total per year

Monthly averages

Average daily high/low temperature (band) and monthly rainfall (bars).

● Avg high● Avg low▮ Rainfall

Records on file

Hottest day

35.3°C

29 July 2016

Coldest day

-5.7°C

24 December 2022

Wettest day

108.6mm

17 December 2023

Windiest day

14.6m/s

11 September 2017