Riley, SC
Unincorporated community in Calhoun County, South Carolina
Riley is a small unincorporated community in Calhoun County, South Carolina. It is 3.1 miles NE of St. Matthews, the nearest town. Its ZIP code is 29135.
Riley at a glance
- State
- South Carolina
- County
- Calhoun County
- ZIP code
- 29135
- Nearest town
- St. Matthews (3.1 mi)
- Time zone
- America/New York
- Coordinates
- 33.6225, -80.7997
Weather in Riley now
Loading the National Weather Service forecast…
Riley weather by the hour
Riley weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Riley.
This week in Riley
Sunrise, sunset and moon in Riley
What is the weather usually like in Riley?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 93°F average high
- Januarycoldest month · 37°F average low
- 50.5 inprecipitation per year · 1,282 mm
- 0.1 insnowfall per year · 0 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Riley: March–April and October–November, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station ORANGEBURG 2, SC US (USC00386527), adjusted for the elevation of Riley.
Riley weather month by month
Sunrise and sunset in Riley through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:26 AM | 5:39 PM | 10 h 13 min |
| February | 7:05 AM | 6:08 PM | 11 h 3 min |
| March | 7:31 AM | 7:32 PM | 12 h 0 min |
| April | 6:50 AM | 7:55 PM | 13 h 4 min |
| May | 6:20 AM | 8:18 PM | 13 h 57 min |
| June | 6:11 AM | 8:36 PM | 14 h 25 min |
| July | 6:22 AM | 8:35 PM | 14 h 12 min |
| August | 6:44 AM | 8:10 PM | 13 h 26 min |
| September | 7:05 AM | 7:31 PM | 12 h 25 min |
| October | 7:26 AM | 6:50 PM | 11 h 23 min |
| November | 6:53 AM | 5:21 PM | 10 h 27 min |
| December | 7:18 AM | 5:17 PM | 9 h 58 min |
Times for the 15th of each month, local time (America/New York).
What is the weather like in Riley?
Riley has a humid subtropical climate. The warmest month is July, with an average high of 93°F (34°C), and the coldest is January, with average lows of 37°F (3°C).
It gets about 50.5 inches (1,282 mm) of precipitation a year. The wettest month is July and the driest is November.
The best time to visit Riley is March–April and October–November. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.
Webcams near Riley
The closest live webcam is Jamison: I-26 E @ MM 142.5, 3.8 miles SW of Riley.
Webcams: Windy.com. Distances in a straight line from Riley.
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Map of Riley, SC
Tap any road on the map to see it in Street View below. Map: © OpenStreetMap contributors.
Riley Street View
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Open in Google Maps ›Towns near Riley
Other communities near Riley
- Riley0.0 mi N
- Wertz Crossroads1.4 mi NE
- Jamison3.0 mi S
- Singleton6.3 mi NE
- Singleton6.3 mi NE
- Stilton6.4 mi S
- Wren Village subdivision6.5 mi S
- Wren Village subdivision6.5 mi S
- Turkey Hill subdivision6.6 mi SW
- Rosewood subdivision6.7 mi S
- Lawton Acres subdivision7.0 mi SW
- Woodberry subdivision7.1 mi S
- Moss Hills subdivision7.3 mi SW
- Dalby Downs subdivision7.6 mi SW
- Spring Valley subdivision7.7 mi SW
Questions about Riley
Where is Riley, SC?
Riley is an unincorporated community in Calhoun County, South Carolina, 3.1 miles NE of St. Matthews.
What county is Riley in?
Riley is in Calhoun County, South Carolina.
What is the ZIP code of Riley, SC?
The ZIP code for Riley is 29135.
What is the nearest town to Riley?
St. Matthews, 3.1 miles away.
Are there webcams near Riley?
Yes. The closest is Jamison: I-26 E @ MM 142.5, 3.8 miles away.
What is the hottest month in Riley?
July, with an average high of 93°F (34°C).
What is the coldest month in Riley?
January, with an average low of 37°F (3°C).
How much does it rain in Riley?
About 50.5 inches (1,282 mm) a year; the wettest month is July.
Does it snow in Riley?
Rarely: less than an inch in an average year.
When is the best time to visit Riley?
March–April and October–November, when temperatures are most pleasant and rainy days are fewer.
What climate does Riley have?
Humid subtropical (Köppen Cfa).
Last updated: