Hilton Head Island, SC, September 29, 2025
News Summary
Hilton Head Island, SC, began September 28, 2025, with cloudy skies and soothing rain, providing a cozy ambiance for locals and visitors. The temperatures ranged from 72°F to 84°F, with humidity at 75%. Despite the forecast of showers, the day offered 7.7 hours of sunshine and perfect ocean conditions with water temperatures around 81.7°F. September continues to see a mix of rain and sunshine, enhancing the island’s charm and allowing for various outdoor activities.
Hilton Head Island, SC, Faces Freshly Cloudy Skies and Showers on September 28, 2025
Today, Hilton Head Island woke up to the soothing sound of raindrops dancing against the rooftops, coupled with a sky full of clouds. Customers venturing out for their early morning coffee found themselves snug in their umbrellas, as these cloudy and rainy conditions set the tone for a vibrant yet cozy day.
A Cozy Temperature for a Rainy Day
With a high of 84°F (29°C) and a low settling at a comfortable 72°F (22°C), the average temperature for the day was around 78°F (26°C). If you’re wondering how it feels, the temperature seemed a tad warmer at 82.6°F (28.1°C) due to the humidity.
Humidity and Rainfall Details
This morning’s average relative humidity hovered around a balmy 75%. Despite the cloudy backdrop, rain came into play, recording 0.08 inches (2.14 mm) of rain. September has seen its fair share of wet days, with 8 rainy days so far this month, contributing to a total rainfall of 2.14 inches (54.4 mm).
Despite occasional thunderstorms, September traditionally welcomes a fair mixture of sunshine, as the island requests its annual show of turquoise seas and sandy beaches. However, today, as many locals and visitors planned their day, a bit of rain proved to be a refreshing refresher.
Wind Speeds Make Waves
On top of the rain, a gentle breeze began stirring the air, with an average wind speed of 15.9 mph (25.6 km/h), gusting up to 24.6 mph (39.6 km/h). This breeze, while not overpowering, was certainly felt as it added that delightful coastal flair to the day.
Sunshine and UV Index
With 7.7 hours of sunshine available throughout the day, the sun wasn’t entirely absent, peeking out between clouds now and then. The UV index sat at a moderate 6 (High), reminding everyone to still be cautious about sun exposure—after all, the sun can be quite the tease even on cloudy days!
Perfect Water Conditions
For those who just can’t resist the call of the ocean, the water temperature at around 81.7°F (27.6°C) feels just right for a swim! With ocean conditions ripe for water activities, it’s no wonder that the beach remains a favorite spot among locals, regardless of the weather.
Daylight to Enjoy
As the sun rose at just after 7:16 AM and set at 7:08 PM, residents delighted in around 12 hours and 21 minutes of daylight. Perfect for a bit of outdoor fun or a lovely evening walk as the day transitions to night.
Wrapping Up September’s Weather Report
As September nudges on, with an average high of 84°F (29°C) and low of 72°F (22°C), Hilton Head Island embraces both sun and rain. It remains one of the coziest months, making it a perfect time for locals and visitors to savor the island’s charm!
FAQ Section
What is the average rainfall in September on Hilton Head Island?
The average rainfall in September for Hilton Head Island is about 5.3 inches (134 mm), with rain occurring on an average of 10 days throughout the month.
What is the ocean temperature like in September?
In September, the average ocean temperature hovers around 81.3°F (27.4°C), making it ideal for swimming and water activities!
What activities can I enjoy on Hilton Head Island in September?
Visitors can enjoy a range of activities including swimming, beach walks, golfing, and exploring the island’s fabulous dining options!
Author: STAFF HERE HILTON HEAD
The HILTON HEAD STAFF WRITER represents the experienced team at HEREHiltonHead.com, your go-to source for actionable local news and information in Hilton Head Island, Beaufort County, and beyond. Specializing in "news you can use," we cover essential topics like product reviews for personal and business needs, local business directories, politics, real estate trends, neighborhood insights, and state news affecting the area—with deep expertise drawn from years of dedicated reporting and strong community input, including local press releases and business updates. We deliver top reporting on high-value events such as the RBC Heritage golf tournament, Hilton Head Island Wine & Food Festival, and the Gullah Celebration. Our coverage extends to key organizations like the Hilton Head Island-Bluffton Chamber of Commerce and Community Foundation of the Lowcountry, plus leading businesses in tourism and hospitality that power the local economy such as Sea Pines Resort and Sonesta Resort Hilton Head Island. As part of the broader HERE network, including HEREAiken.com, HEREBeaufort.com, HEREChapin.com, HERECharleston.com, HEREClinton.com, HEREColumbia.com, HEREGeorgetown.com, HEREGreenwood.com, HEREGreenville.com, HEREHiltonHead.com, HEREIrmo.com, HEREMyrtleBeach.com, HERENewberry.com, HERERockHill.com, and HERESpartanburg.com, we provide comprehensive, credible insights into South Carolina's dynamic landscape.
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