October weather forecastRock Hill, SC
October
Weather in October
In October, Rock Hill weather nuances transform with the advent of substantial fall conditions. The cooler temperatures usher in a phase where outdoor activities are more enjoyable, free from the overpowering summer sunlight. Much of the local flora begins to exhibit fall colors, an eye-catching spectacle enjoyed under an average of 11.3 daylight hours. October sees a slight increase in rainfall compared to September, at 2.17" (55mm), providing a substantial contribution to the fall canvas. The month's average wind speed stands at a steady 6.2 MPH, signalling the presence of crisp, fall breezes.Temperature
The decrease of average high-temperatures is mild in October, with a decline from a warm 83.3°F (28.5°C) in September to an agreeable 71.8°F (22.1°C). Rock Hill observes an average nighttime temperature of 53.2°F (11.8°C) during October.Humidity
In Rock Hill, the average relative humidity in October is 72%.Rainfall
In Rock Hill, during October, the rain falls for 9.9 days and regularly aggregates up to 2.17" (55mm) of precipitation. In Rock Hill, South Carolina, during the entire year, the rain falls for 159 days and collects up to 32.76" (832mm) of precipitation.Snowfall
April through November are months without snowfall in Rock Hill.Daylight
The average length of the day in October is 11h and 17min.On the first day of October, sunrise is at 7:19 am and sunset at 7:07 pm. On the last day of the month, sunrise is at 7:44 am and sunset at 6:30 pm EDT.
Sunshine
The average sunshine in October in Rock Hill is 6.5h.UV index
In October, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: In October, the maximum UV index of 4 suggests this advice:
Undertake protective steps - Recommendations to avoid sunburn are issued. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Rock Hill, SC
- Average high temperature in October: 71.8°F
The warmest month (with the highest average high temperature) is July (91.2°F).
The month with the lowest average high temperature is January (49.6°F).
- Average low temperature in October: 53.2°F
The month with the highest average low temperature is July (70.7°F).
The coldest month (with the lowest average low temperature) is January (34.2°F).
Average pressure in October
Rock Hill, SC
- Average pressure in October: 30.05"Hg
The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed in October
Rock Hill, SC
- Average wind speed in October: 6.2mph
The windiest month (with the highest average wind speed) is April (7.7mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).
Average humidity in October
Rock Hill, SC
- Average humidity in October: 72%
The month with the highest relative humidity is December (75%).
The month with the lowest relative humidity is July (69%).
Average rainfall in October
Rock Hill, SC
- Average rainfall in October: 2.17"
The wettest month (with the highest rainfall) is December (3.46").
The driest month (with the least rainfall) is September (1.97").
Average rainfall days in October
Rock Hill, SC
- Average rainfall days in October: 9.9 days
The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is November (9.6 days).
Average snowfall in October
Rock Hill, SC
- Average snowfall in October: 0"
The month with the highest snowfall is February (1.34").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in October
Rock Hill, SC
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is February (1.7 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in October /
Average sunshine in October
Rock Hill, SC
- Average daylight in October: 11h and 18min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in October: 6h and 30min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).
Average sunshine days in October
Rock Hill, SC
- Average sunshine days in October: 20.3 days
The month with the most sunshine days is October (20.3 days).
The month with the least sunshine days is July (10.8 days).
Average UV index in October
Rock Hill, SC
- Average UV index in October: 4
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in October
Rock Hill, SC
- Average cloud cover in October: 31
The month with the most cloud cover is February (Cloud cover 44).
The month with the least cloud cover is June (Cloud cover 30).
Average visibility in October
Rock Hill, SC
- Average visibility in October: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
