Hilton Head Island, SC, September 23, 2025
News Summary
Hilton Head Island is experiencing a beautiful September 23, 2025, with mostly sunny skies and a pleasant temperature of 83°F (28°C). The forecast for the day shows consistently lovely weather, perfect for outdoor activities. Visitors can expect ample sunshine, ideal ocean temperatures for swimming, and beautiful daylight hours, with a sunrise at 7:10 AM and sunset at 7:19 PM. While enjoying the day, it’s also important to stay informed about the ongoing Atlantic hurricane season.
Hilton Head Island, SC: A Bright and Sunny September Day!
Good day, coastal enthusiasts! If you’re currently soaking up the sun on Hilton Head Island, you’re in for a treat today. September 23, 2025, has graced us with mostly sunny skies and a delightful warm temperature of 83°F (28°C). With clear blue vistas and gentle breezes, it’s hard to ask for a better day to enjoy the outdoors!
The Hourly Breakdown: What to Expect
As we move through the day, the weather is looking consistently fantastic:
- 12:00 PM: Sunny, 80°F (27°C)
- 1:00 PM: Mostly Sunny, 82°F (28°C)
- 2:00 PM: Mostly Sunny, 83°F (29°C)
- 3:00 PM: Mostly Sunny, 85°F (29°C)
- 4:00 PM: Mostly Sunny, 83°F (29°C)
- 5:00 PM: Mostly Sunny, 83°F (28°C)
- 6:00 PM: Mostly Sunny, 82°F (28°C)
- 7:00 PM: Mostly Sunny, 80°F (26°C)
- 8:00 PM: Mostly Clear, 78°F (25°C)
- 9:00 PM: Clear, 75°F (24°C)
- 10:00 PM: Mostly Clear, 75°F (24°C)
- 11:00 PM: Mostly Clear, 75°F (24°C)
As you can see, temperatures hover beautifully around the mid-80s in the afternoon, perfect for beach activities or an evening stroll through the charming streets. Make sure to take advantage of these lovely conditions!
Quick Weather Facts: What Makes September Special?
September is known for its unique weather profile on Hilton Head Island:
- Humidity: Typically, September features an average relative humidity of 75%, giving that classic warm, coastal feel.
- Rainfall: We often see about 17.9 days of rain this month, totaling around 3.78 inches (96 mm), but today is definitely the exception with sunny skies!
- Sunshine: On average, we get about 8.8 hours of sunshine, so today’s weather is right on track.
- Ocean Temperature: The ocean temperature sits at around 81.7°F (27.6°C), making it ideal for swimming and water sports!
Sunrise, Sunset, and More
For those early birds and sunset chasers, don’t forget that today’s sunrise was at 7:10 AM, while the sunset will cast its beautiful colors at 7:19 PM. That gives you ample daylight, averaging 12 hours and 21 minutes, to relish everything our gorgeous island has to offer!
Keep an Eye on the Tropics
As we revel in this lovely weather, it’s also important to note that the Atlantic hurricane season is still underway. Hurricane Gabrielle recently made waves, marking the second major hurricane of this season. Always stay updated on local advisories if you’re hitting the beaches.
Weather Outlook
The forecast remains sunny and warm for the remainder of the day. So, grab that sunscreen, maybe a beach towel, and enjoy this beautiful Hilton Head Island afternoon!
Frequently Asked Questions
What is the average temperature in September on Hilton Head Island?
The average temperature is around 78°F (25.6°C) with highs of 83.3°F (28.5°C) and lows of 74.1°F (23.4°C).
How many hours of sunshine can we expect in September?
On average, you can enjoy about 8.8 hours of sunshine per day!
What is the ocean temperature in September?
The average ocean temperature is around 81.7°F (27.6°C), which is perfect for a swim.
Is September a rainy month on Hilton Head Island?
Yes, it typically has around 17.9 days of rain in September.
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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