Irmo, SC, October 15, 2025
News Summary
Irmo, SC, is set for clear and mild weather on October 15, 2025, with temperatures starting at 59°F and peaking at 74°F. Residents can enjoy sunny skies throughout the day, making it perfect for outdoor activities. With an average humidity of 72% and a gentle wind speed, it’s a great time to savor the pleasant October weather in the area. Remember to protect yourself from moderate UV exposure while enjoying the outdoors.
Irmo, SC: Clear and Mild Weather Ahead!
Residents and visitors in Irmo, SC, are in for a treat on October 15, 2025. As the sun rises at 7:30 AM and the temperatures start to climb, folks will be greeted with a day filled with clear skies and comfortable temperatures. Starting the day off at a refreshing temperature of 59°F (15°C) at 5:23 AM, it’s going to feel just perfect for morning strolls or sipping on that hot cup of coffee outside.
Hourly Breakdown
Looking ahead at how the day will unfold:
- 6:00 AM: Clear, 57°F (14°C)
- 7:00 AM: Clear, 56°F (13°C)
- 8:00 AM: Mostly sunny, 58°F (14°C)
- 9:00 AM: Mostly sunny, 62°F (17°C)
- 10:00 AM: Mostly sunny, 65°F (18°C)
- 11:00 AM: Mostly sunny, 69°F (20°C)
- 12:00 PM: Mostly sunny, 71°F (22°C)
- 1:00 PM: Mostly sunny, 74°F (23°C)
The beautiful sunshine will continue throughout the day, with temperatures peaking at an enjoyable 74°F (23°C). It’s a perfect time to head outdoors, whether it’s for a picnic, a walk in the park, or just soaking up those rays!
Typical October Weather
October is often mild in Irmo, with an average high of about 73.6°F (23.1°C) and a low of 55.4°F (13°C). It’s a great month for outdoor activities, so make sure to get outside while the weather is nice. On average, October sees about 2.05 inches (52 mm) of rain spread over approximately 7.8 days. This means while there can be a sprinkle here and there, plenty of sunshine awaits!
Humidity and Sunshine
With an average relative humidity of 72% and around 6.7 hours of sunshine each day, October remains a delightful month to enjoy the fresh air and the beautiful foliage starting to unfold. The average October wind speed is notably gentle at 6.8 mph, adding a refreshing touch to the lovely weather!
Plan Your Day
As you plan your day, keep in mind the UV index is expected to average around 5. This shows a moderate risk from unprotected sun exposure, so a hat and sunscreen might be wise if you’re spending a lot of time outdoors. Let’s not forget that the sun will set at 6:50 PM, giving you a nice long day to enjoy all that fantastic weather!
Hurricane Debris Update
In stark contrast to the delightful day ahead, it’s interesting to note that last October in 2024, there was a much higher rainfall of 83.57 mm (3.29 inches) over just 4 days, resulting from some storm activity. But globe-trotting back to today, Irmo’s residents can relish this beautiful, mild October 2025!
Frequently Asked Questions
What are the current conditions in Irmo, SC?
Clear skies with a temperature of 59°F (15°C).
What will be the forecast for the day in Irmo?
Expect mostly sunny conditions with temperatures peaking at 74°F (23°C).
What is the average temperature in October for Irmo?
The average high is 73.6°F (23.1°C) and the average low is 55.4°F (13°C).
How much rainfall can be expected in October?
The average October rainfall is 2.05 inches (52 mm) over approximately 7.8 days.
What is the average humidity during October in Irmo?
The average relative humidity is 72%.
How many sunshine hours does Irmo get in October?
The average October sunshine is 6.7 hours per day.
What is the average wind speed in Irmo for October?
The average wind speed is 6.8 mph.
What is the UV index for October days in Irmo?
The average daily maximum UV index is 5, indicating a moderate risk of harm from unprotected sun exposure.
How long is the average length of day in October?
The average length of day is 11 hours and 19 minutes.
Key Weather Features
| Feature | Value |
|---|---|
| Current Temperature | 59°F (15°C) |
| Peak Temperature | 74°F (23°C) |
| Average Humidity | 72% |
| Average Rainfall | 2.05 inches (52 mm) |
| Average Wind Speed | 6.8 mph |
| UV Index | 5 |
| Length of Day | 11 hours and 19 minutes |
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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