The climate in Hilton Head Island during April can be summarized as warm and reasonably dry.
April is in the spring in Hilton Head Island and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a comfortable 24°C (75°F), whilst at night 13°C (56°F) is normal.
|Daytime temperature||24°C 75.1°F|
|Nightly temperature||13.1°C 55.5°F|
|Average temperature||18.5°C 65.3°F|
|Daily sunshine||9.8 hrs|
|Avg rainfall||70 mm 2.8 ins|
|Rainy days||7 days|
|Sea temperature||19.7°C 67.4°F|
|Windspeed||15.1kph 9 mph|
On average April is the 2nd driest month of the year in Hilton Head Island with around 70mm 2.8 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.
On the flip side this corresponds to an average of 9.8 hours of sunshine per day.
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in April 2020.
|Hottest month:||July||31.8°C 89.2°F|
|Driest month:||November||56mm 2.2ins|
|Coldest month:||January||14°C 57.2°F|
|Wettest month:||August||193mm 7.6ins|