October weather forecastSaint Matthews, SC
October
Weather in October
October, like September, in Saint Matthews, South Carolina, is a moderately hot autumn month, with temperature in the range of an average low of 56.8°F (13.8°C) and an average high of 74.3°F (23.5°C).Temperature
With the beginning of October, the average high-temperature shows a decrease, transitioning from 83.8°F (28.8°C) in September to a still warm 74.3°F (23.5°C). During the nights in October, Saint Matthews experiences a consistent average temperature of 56.8°F (13.8°C).Humidity
The average relative humidity in October is 73%.Rainfall
In Saint Matthews, during October, the rain falls for 9.1 days and regularly aggregates up to 2.4" (61mm) of precipitation. Throughout the year, in Saint Matthews, there are 159.1 rainfall days, and 29.96" (761mm) of precipitation is accumulated.Snowfall
In Saint Matthews, snow does not fall in March through October.Daylight
In Saint Matthews, the average length of the day in October is 11h and 20min.On the first day of October, sunrise is at 7:17 am and sunset at 7:07 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 6:31 pm EDT.
Sunshine
The average sunshine in October is 6.7h.UV index
The average daily maximum UV index in October is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index, 5 in October, converts into the following recommendations:
Act with care - The need to guard against sun damage is communicated. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Saint Matthews, SC
- Average high temperature in October: 74.3°F
The warmest month (with the highest average high temperature) is July (90.7°F).
The month with the lowest average high temperature is January (53.6°F).
- Average low temperature in October: 56.8°F
The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (38.5°F).
Average pressure in October
Saint Matthews, SC
- Average pressure in October: 30.04"Hg
The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).
Average wind speed in October
Saint Matthews, SC
- Average wind speed in October: 7.1mph
The windiest month (with the highest average wind speed) is February (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).
Average humidity in October
Saint Matthews, SC
- Average humidity in October: 73%
The month with the highest relative humidity is May (76%).
The months with the lowest relative humidity are January and November (71%).
Average rainfall in October
Saint Matthews, SC
- Average rainfall in October: 2.4"
The wettest month (with the highest rainfall) is December (3.58").
The driest month (with the least rainfall) is November (1.85").
Average rainfall days in October
Saint Matthews, SC
- Average rainfall days in October: 9.1 days
The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is November (8.5 days).
Average snowfall in October
Saint Matthews, SC
- Average snowfall in October: 0"
The month with the highest snowfall is January (0.35").
The months with the least snowfall are March, April, May, June, July, August, September and October (0").
Average snowfall days in October
Saint Matthews, SC
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is January (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in October /
Average sunshine in October
Saint Matthews, SC
- Average daylight in October: 11h and 18min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in October: 6h and 42min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).
Average sunshine days in October
Saint Matthews, SC
- Average sunshine days in October: 20.6 days
The month with the most sunshine days is October (20.6 days).
The month with the least sunshine days is August (9.4 days).
Average UV index in October
Saint Matthews, SC
- Average UV index in October: 5
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in October
Saint Matthews, SC
- Average cloud cover in October: 27
The months with the most cloud cover are February and December (Cloud cover 40).
The month with the least cloud cover is October (Cloud cover 27).
Average visibility in October
Saint Matthews, 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).
