Charleston Weather in October: Temperature, Precipitation, Wind
Charleston, United States in October experiences a mild autumn climate with comfortable temperatures and moderate rainfall. The average temperature hovers around 14.1°C (57.3°F), providing pleasant conditions for outdoor activities in popular locations like the historic Charleston City Market or the picturesque Waterfront Park.
Daytime temperatures in Charleston reach an average high of 20.3°C (68.6°F), making it ideal for exploring the city’s renowned antebellum architecture or strolling along the Battery promenade. Evenings cool down to an average low of 8.9°C (48.0°F), perfect for enjoying the city’s vibrant nightlife and culinary scene.
Humidity levels in Charleston during October remain relatively high at 79.8%, contributing to the region’s subtropical feel. Precipitation is common, with an average of 42.4 mm (1.67 inches) of rainfall throughout the month. Visitors should expect rain on approximately 17 days, with a 54.8% chance of precipitation on any given day.
Cloud cover is significant in October, averaging 66.9%. Despite the cloud presence, visibility remains good at 14.3 km (8.9 miles), allowing for clear views of Charleston Harbor and the surrounding coastal areas. The UV index averages 3.8, indicating moderate sun intensity.
Wind conditions in Charleston during October are notable, with average wind speeds of 15.5 km/h (9.6 mph) and gusts reaching up to 29.1 km/h (18.1 mph). These breezes provide relief from the humidity and create pleasant conditions for sailing or windsurfing in the harbor.
Atmospheric pressure in October averages 1016.2 hPa, contributing to the stable weather patterns. Severe weather risk is relatively low at 10%, but visitors should still stay informed about potential weather changes.
Daylight hours in Charleston decrease throughout October, with sunrise occurring around 7:36 AM and sunset at approximately 6:48 PM. The shortening days signal the transition from summer to autumn, bringing cooler temperatures and changing foliage to the city’s numerous parks and gardens.
What is the temperature in Charleston in October?
Average air temperature in Charleston is 14.1°C (57.3°F) in October. The outside temperature in Charleston feels like 13.9°C (57.1°F) on a typical October day. The highest average temperature during sunny days is 20.3°C (68.6°F) and feels like 20.3°C (68.6°F). The lowest average temperature after dark is 8.9°C (48°F) which feels like 8.5°C (47.3°F).
How hot is Charleston in October?
The hot temperature in October in Charleston rises to 28.3°C (82.9°F) on sunny days with low cloud coverage and 79.8% humidity. During hottest days of October it feels like 28.1 °C (82.6°F). The average maximum temp in Charleston is 20.3°C (82.6°F) during day time in October.
How cold is Charleston in October?
The coldest temp in Charleston in October drops to 0.6°C (33.1°F) during the cold nights. With 15.5km/h (9.7mph) winds and 79.8% humidity it feels like 0.2°C (32.4°F) on the coldest nights. The average minimum temperature is 8.9°C (48°F) during night time in October.
Does it rain in Charleston in October?
Yes, it rains for 17 days in Charleston, United States in October averaging 1.67 mm of precipitation. Charleston has a 54.8% chance for rain throughout the entire month of October.
How much does it rain in Charleston throughout October?
Charleston has 1.67 mm (0.07 inch) of rain per day on average in October. It rains for an average of 17 days out of the entire month.
Is Charleston windy in October?
The average speed of wind in Charleston, United States during October is 15.5km/h (9.7mph) and average windgust is 29.1km/h (18.1mph). On some days in October wind can reach up to 25.8km/h (16mph).
What is the direction of the wind in Charleston in October?
Most days of October the wind is blowing from South-Southwest direction in Charleston.
What are the humidity levels in Charleston in October?
The average humidity levels in Charleston in October are 79.8%. Daily humidity levels in Charleston range from 63% to 98.2% during October.
How many hours of daylight are in Charleston in October?
Charleston has 11 hours 11 minutes of daylight in October on average. Sunset and sunrise times gradually change throughout the month. Sunrise in Charleston in October is at 7:36:27 and the sunset is at 18:48:03.
What is the cloud coverage in Charleston in October?
Clouds cover 66.9% of the sky on average throughout October in Charleston. The cloud coverage ranges from 15.4% to 100% depending on the day of the month.
What is the UV level in October in Charleston?
The average UV index in Charleston is 3.8 in October. UV levels change throughout the month and range from 0 to 7.
What is the solar radiation in Charleston in October?
The average solar radiation is 73 W/m2 (Watts per square meter) in Charleston during October. However solar radiation levels change throughout the month and range from 8.9 W/m2 to 135.7 W/m2.
What is the solar energy during October in Charleston?
The average solar energy during October in Charleston is 6.3 MJ/m2 (megajoules per square metre). Solar energy ranges from 0.7 MJ/m2, to 11.9 MJ/m2 during October.
Are there severe weather risks in Charleston in October?
Yes, there is a 10% risk for severe weather in Charleston, United States in October.
What is the air pressure in Charleston in October?
On average the air pressure in Charleston in October is 1016.2 mb (millibars). Throughout the month the sea level pressure ranges from 1003.4 mb to 1025.3 mb.
What is the visibility in Charleston in October?
The average daylight visibility in Charleston in October is 14.3 km (8.9 miles). Depending on the precipitation the visibility ranges from 9.3 km (5.8 miles) to 16 km (9.9 miles) throughout October.
What is the dew point in Charleston in October?
The average dew point in Charleston during October is 10°C (49.9°F).
Where is the data for Charleston climate in October coming from?
The climate data for Charleston, South Carolina, United States in October is collected from the following weather stations.
- BECKLEY RALEIGH CO AIRPORT, WV US
- CHARLESTON YEAGER AIRPORT, WV US
- HUNTINGTON TRI STATE AIRPORT, WV US
- FW6696 Charleston WV US
- KBKW
- KCRW
- KHTS