Irmo, South Carolina, September 27, 2025
News Summary
On September 26, 2025, residents of Irmo, SC, experienced a day of thunderstorms and overcast skies, with a high of 84°F and 0.58 inches of rainfall. Despite the gloomy weather, many found joy in cozying up indoors as the storms provided a unique setting to appreciate nature’s power. The day’s humidity was around 67%, and the UV Index indicated a moderate level of exposure. As fall approaches, the weather in South Carolina continues to pique residents’ curiosity about what lies ahead.
Thunderstorms and Overcast Skies Drench Irmo, SC on September 26, 2025
September 26, 2025, was anything but ordinary in the charming town of Irmo, South Carolina. Residents woke up to a morning filled with thunderstorms and overcast skies, an unavoidable reality that led to a mix of excitement and some frustration. The weather really packed a punch, with a high temperature reaching a warm 84°F (29°C) and a low of 71°F (22°C). Overall, it maintained an average temperature of 76°F (24°C) across the day.
The storms announced their presence with approximately 0.58 inches (14.7 mm) of rainfall! Yes, folks, that’s quite a bit of water coming down, especially considering the average rainfall for September in the area stands at around 3.86 inches (98.03 mm). Notably, September usually sees about six days of rain, so the storm was well within the monthly forecasted norms.
Despite the rain, the humidity level remained fairly high, sitting at around 67%. This made the air feel even warmer, resulting in a heat index that peaked at a cozy 87°F (31°C). With the winds gently blowing at a mere 3 mph, the stormy scenery couldn’t quite feel like a cold front, but more like a tropical getaway, minus the sunbathing!
As the sun rose at 7:15 AM and began its descent back down at the same hour in the evening, Irmo’s residents got a full day of rain-soaked skies. With such a gloomy backdrop, some might have thought it was time to hibernate indoors, but, for many, it offered an incredible chance to cozy up with a book, enjoy a cup of tea, or simply love the sound of the rain hitting the window.
September really is an interesting month in South Carolina. With an average of 217 sunshine hours this month, it’s usually a balance of sun and showers. However, this year, on September 26, the cloud cover was more dominant than the sunshine, leaving people wondering what’s next in store for fall this year.
The forecast also provides insights about UV exposure, stating that the UV Index stood at a moderate 3. Under regular conditions, this would mean a lower risk of harm from unprotected skin but, during a thunderstorm, who wants to worry about tanning on the cloudy days? Just a helpful reminder to keep that sunscreen handy at every opportunity!
Overall, while thunderstorms can sometimes disrupt our plans, they also remind us of nature’s amazing power. Rain or shine, Irmo continues to showcase the beautiful complexities of the South Carolina weather, capturing the hearts of its residents.
Feeling Inspired to Prepare for What’s Next?
With September winding down, now is the perfect time to prepare for the upcoming months. Keep an eye on the weather patterns, stay informed, and most importantly – keep your spirits high. Ultimately, whether it’s a rainy day or a sunny afternoon, there’s always a bit of charm to embrace in lovely Irmo!
Frequently Asked Questions
What was the high temperature in Irmo, SC on September 26, 2025?
The high temperature was 84°F (29°C).
How much rain fell on September 26, 2025?
Approximately 0.58 inches (14.7 mm) of rain fell.
What was the humidity level in Irmo, SC on September 26, 2025?
The humidity level was around 67%.
What was the UV Index on September 26, 2025?
The UV Index was 3, indicating a moderate level of exposure.
Author: STAFF HERE IRMO
The IRMO STAFF WRITER represents the experienced team at HEREIrmo.com, your go-to source for actionable local news and information in Irmo, Lexington and Richland Counties, 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 Irmo Okra Strut Festival, Harbison Community Events, and local sports tournaments at the Palmetto Health Credit Union Foundation Stadium. Our coverage extends to key organizations like the Irmo Chapin Recreation Commission and the Lexington Chamber and Visitors Center, plus leading businesses in retail and healthcare that power the local economy such as Village at Sandhill and Lexington Medical Center. 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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