October weather forecastJefferson, SC
October
Weather in October
October, the same as September, in Jefferson, South Carolina, is an agreeable autumn month, with an average temperature varying between 71.4°F (21.9°C) and 54.3°F (12.4°C).Temperature
Onset of October witnesses a reduction in the average high-temperature, falling from a moderately hot 82.6°F (28.1°C) in September to a pleasant 71.4°F (21.9°C). Jefferson reports a consistent average low-temperature of 54.3°F (12.4°C) throughout October nights.Humidity
In Jefferson, the average relative humidity in October is 73%.Rainfall
October is the month with the least rainfall in Jefferson. Rain falls for 9.5 days and accumulates 2.17" (55mm) of precipitation.Snowfall
April through October are months without snowfall.Daylight
In Jefferson, South Carolina, the average length of the day in October is 11h and 18min.On the first day of October in Jefferson, sunrise is at 7:16 am and sunset at 7:05 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 6:28 pm EDT.
Sunshine
In Jefferson, the average sunshine in October is 6.5h.UV index
In October, the average daily maximum UV index in Jefferson, South Carolina, is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: The daily maximum UV index of 4 in October interprets into the following advice:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. 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
Jefferson, SC
- Average high temperature in October: 71.4°F
The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (50.2°F).
- Average low temperature in October: 54.3°F
The month with the highest average low temperature is July (72°F).
The coldest month (with the lowest average low temperature) is January (35.2°F).
Average pressure in October
Jefferson, 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 (29.97"Hg).
Average wind speed in October
Jefferson, SC
- Average wind speed in October: 6.6mph
The windiest month (with the highest average wind speed) is April (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).
Average humidity in October
Jefferson, SC
- Average humidity in October: 73%
The months with the highest relative humidity are May and December (75%).
The months with the lowest relative humidity are January, March, July and November (71%).
Average rainfall in October
Jefferson, SC
- Average rainfall in October: 2.17"
The wettest month (with the highest rainfall) is August (3.54").
The driest month (with the least rainfall) is October (2.17").
Average rainfall days in October
Jefferson, SC
- Average rainfall days in October: 9.5 days
The month with the highest number of rainy days is July (19 days).
The month with the least rainy days is October (9.5 days).
Average snowfall in October
Jefferson, 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 and October (0").
Average snowfall days in October
Jefferson, SC
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is February (1.4 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
Jefferson, 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: 9h and 54min).
- Average sunshine in October: 6h and 30min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).
Average sunshine days in October
Jefferson, SC
- Average sunshine days in October: 20.4 days
The month with the most sunshine days is October (20.4 days).
The month with the least sunshine days is July (9.7 days).
Average UV index in October
Jefferson, SC
- Average UV index in October: 4
The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in October
Jefferson, SC
- Average cloud cover in October: 29
The months with the most cloud cover are February, March and December (Cloud cover 41).
The month with the least cloud cover is June (Cloud cover 28).
Average visibility in October
Jefferson, 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).
