Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average snowfall days in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
Weather in October
Temperature
The arrival of October signals a subtle shift in temperature, down from 84.4°F (29.1°C) in September to a still moderately hot 76.1°F (24.5°C). During October, Charleston Heights sees a mean low-temperature of 62.1°F (16.7°C).Humidity
The average relative humidity in October is 74%.Rainfall
In October, the rain falls for 9.7 days. Throughout October, 1.89" (48mm) of precipitation is accumulated. Throughout the year, in Charleston Heights, there are 154.4 rainfall days, and 23.43" (595mm) of precipitation is accumulated.Snowfall
In Charleston Heights, snow does not fall in March through November.Daylight
In October, the average length of the day is 11h and 21min.On the first day of the month, sunrise is at 7:14 am and sunset at 7:04 pm. On the last day of October, sunrise is at 7:37 am and sunset at 6:29 pm EDT.
Sunshine
In October, the average sunshine 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 moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In October, the average maximum UV index of 5 translates into the following recommendations:
Prioritize safety - Recommendations to avert sunburn are shared. To guard against the harmful effects of the Sun, minimize exposure during midday. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Frequently asked questions
What are the temperatures in Charleston Heights in October?
What is the average humidity in October in Charleston Heights?
How much does it rain in Charleston Heights in October?
When it does not snow in Charleston Heights?
How many hours of daylight does Charleston Heights have in October?
When is the sunrise / sunset in October in Charleston Heights?
How long on average sun shines in October in Charleston Heights?
What is the UV index reading in October in Charleston Heights?
Average temperature in October
Charleston Heights, SC
- Average high temperature in October: 76.1°F
The warmest month (with the highest average high temperature) is July (89.6°F).
The month with the lowest average high temperature is January (56.8°F).
- Average low temperature in October: 62.1°F
The month with the highest average low temperature is July (76.5°F).
The coldest month (with the lowest average low temperature) is January (42.8°F).
Average pressure in October
Charleston Heights, SC
- Average pressure in October: 30.03"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed in October
Charleston Heights, SC
- Average wind speed in October: 7.5mph
The windiest month (with the highest average wind speed) is April (8.3mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).
Average humidity in October
Charleston Heights, SC
- Average humidity in October: 74%
The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is March (72%).
Average rainfall in October
Charleston Heights, SC
- Average rainfall in October: 1.89"
The wettest month (with the highest rainfall) is August (4.29").
The driest month (with the least rainfall) is January (0.67").
Average rainfall days in October
Charleston Heights, SC
- Average rainfall days in October: 9.7 days
The month with the highest number of rainy days is August (22.7 days).
The month with the least rainy days is November (6.9 days).
Average snowfall days in October
Charleston Heights, SC
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is December (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight in October /
Average sunshine in October
Charleston Heights, SC
- Average daylight in October: 11h and 2min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in October: 6h and 4min
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 36min).
Average sunshine days in October
Charleston Heights, SC
- Average sunshine days in October: 19.3 days
The month with the most sunshine days is November (20.4 days).
The month with the least sunshine days is August (6.1 days).
Average UV index in October
Charleston Heights, SC
- Average UV index in October: 5
The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 3).
Average cloud cover in October
Charleston Heights, SC
- Average cloud cover in October: 27
The month with the most cloud cover is December (Cloud cover 40).
The months with the least cloud cover are June and July (Cloud cover 26).
Average visibility in October
Charleston Heights, 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).
Charleston Heights, South Carolina, USA
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