News Summary
On September 23, 2025, Rock Hill, SC, experienced a beautiful warm day with temperatures reaching 86°F. The sun shone brightly with clear blue skies, inviting residents to embrace outdoor activities. High humidity made it feel even warmer, prompting hydration reminders. With around 8.5 hours of sunshine, the day was perfect for enjoying local parks, backyard barbecues, and evening strolls. Rock Hill’s September weather, typical yet inviting, offered a vibrant atmosphere for community gatherings and outdoor adventures.
Rock Hill, SC, Basks in Warm and Humid September Sunshine
On September 23, 2025, Rock Hill, South Carolina, enjoyed a delightful day filled with warmth and humidity, truly embodying the typical September weather locals have come to expect. With temperatures reaching a comfortable 86°F (30°C) during the day, it was the perfect occasion to step outside and soak in the sunshine.
A Day of Clear Blue Skies
As the sun rose at 7:18 AM, Rock Hill residents began their day, greeted by a serene atmosphere complemented by light winds averaging 7 mph (11 km/h). It was one of those days when everything felt just right—the gentle breezes provided a hint of relief from the rising heat. By nightfall, temperatures dipped to a cozy 67°F (19°C), making it ideal for evening strolls or perhaps a gathering with friends on the patio. With an average temperature for the day of about 76°F (24°C), it was quite a lovely escape from those overly chilly winter days.
Humidity Keeping Things Steamy
For those who have spent time in Rock Hill, they know that September typically means lingering humidity. On this day, relative humidity averaged around 74%, which indeed made the warm temperatures feel even hotter. The calculated heat index reached up to 89.6°F (32°C), suggesting that the weather was both warm and quite humid, prompting residents to stay hydrated. Whether you were out for a jog, visiting the local parks, or just lounging outdoors, it was advisable to keep that water bottle handy!
Sunny Skies and Time Outdoors
With about 8.5 hours of sunshine lighting up the day, many expected to see the formative charm of September alive and well within the city. Whether you were enjoying your morning coffee, exploring local shops, or simply relaxing at home, the sun was out in full force. The moderate UV index of 5 on this day did warn of a medium health hazard for unprotected sun exposure. Sunscreen and protective clothing were essential for anyone planning to be outside for extended periods. Better safe than sunburned!
A Glimpse into Rock Hill’s September Weather
Rock Hill usually experiences average high temperatures around 83°F (28°C) and lows of about 62°F (17°C) in September, along with approximately 103 mm (4.1 inches) of rainfall spread over about a week. So, while the conditions on September 23 were consistent with historical trends, it certainly invited more opportunities for outdoor activities.
Live Life to the Fullest this September
The warm and humid conditions on September 23, 2025, reminded us how vibrant and alive Rock Hill feels this time of year. Whether it’s a barbecue in the backyard, a walk through the neighborhood, or a casual meet-up with friends, the beautiful weather adds a spark to everyday life. With daylight lasting approximately 12 hours and 23 minutes and sunset occurring at 7:09 PM, there was plenty of time for residents to embrace the great outdoors.
If you were in Rock Hill on that lovely Tuesday, it was a perfect opportunity to bask in the natural warmth and appreciate the beauty around you. Just remember to stay hydrated, keep cool, and enjoy everything our beautiful city has to offer during this delightful September!
Author: STAFF HERE ROCK HILL
The ROCK HILL STAFF WRITER represents the experienced team at HERERockHill.com, your go-to source for actionable local news and information in Rock Hill, York 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 Come-See-Me Festival, Rock Hill Arts Festival, and motorsport events at the Rock Hill Velodrome. Our coverage extends to key organizations like the Rock Hill Chamber of Commerce and the Culture & Heritage Museums, plus leading businesses in manufacturing and technology that power the local economy such as 3D Systems and Comporium. 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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