October weather forecast
North Charleston, SC

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Weather in October

North Charleston's weather in October captures the essence of the fall season with comfortable temperatures and vibrant fall foliage. The city cools down further from September, recording an average high temperature of 76.1°F (24.5°C) and an average low of 62.1°F (16.7°C). It’s a transition month, leading towards even cooler temperatures in November. With a decrease in humidity and a moderate UV index, October paints the perfect backdrop for harvesting events and Halloween celebrations. Don't forget to enjoy the city's iconic fall hues during this period.

Temperature

A moderate decline in average high-temperatures is noted in October, moving from a warm 84.4°F (29.1°C) in September to a still moderately hot 76.1°F (24.5°C). During October, an average low-temperature of 62.1°F (16.7°C) is observed.

Humidity

In October, the average relative humidity in North Charleston is 74%.

Rainfall

In October, in North Charleston, South Carolina, the rain falls for 9.7 days. Throughout October, 1.89" (48mm) of precipitation is accumulated. In North Charleston, during the entire year, the rain falls for 154.4 days and collects up to 23.43" (595mm) of precipitation.

Snowfall

In North Charleston, South Carolina, 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 October, sunrise is at 7:14 am and sunset at 7:04 pm. On the last day of the month, sunrise is at 7:37 am and sunset at 6:29 pm EDT.

Sunshine

In North Charleston, the average sunshine in October is 6.7h.

UV index

In October, the average daily maximum UV index in North Charleston is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: An average maximum UV index of 5 in October leads to these recommendations:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. The solar radiation around mid-day is intense; avoid the Sun and stay safe. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
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Frequently asked questions

What is the average October temperature in North Charleston?

During October, North Charleston experiences an average high-temperature of 76.1°F (24.5°C) and a low-temperature of 62.1°F (16.7°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in September is computed to be 93.2°F (34°C).

What is the average humidity in October in North Charleston?

The average relative humidity in October in North Charleston is 74%.

How many days does it rain in October in North Charleston?

In North Charleston, during October, the rain falls for 9.7 days and regularly aggregates up to 1.89" (48mm) of precipitation.

When it does not snow in North Charleston?

March through November are months without snowfall in North Charleston.

What is the average length of the day in October in North Charleston?

In North Charleston, South Carolina, the average day length in October is 11h and 21min.

When is the sunrise / sunset in October in North Charleston?

On the first day of October, sunrise is at 7:14 am and sunset at 7:04 pm. On the last day of the month, sunrise is at 7:37 am and sunset at 6:29 pm EDT.

How many hours of sunshine does North Charleston have in October?

The average sunshine duration in October is 6.7h.

What is the UV index intensity in October in North Charleston?

In October, the average daily maximum UV index in North Charleston is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
North Charleston, SC

Average temperature in October - North Charleston, 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).

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Average pressure in October
North Charleston, SC

Average pressure in October - North Charleston, 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).

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Average wind speed in October
North Charleston, SC

Average wind speed in October - North Charleston, 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).

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Average humidity in October
North Charleston, SC

Average humidity in October - North Charleston, 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%).

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Average rainfall in October
North Charleston, SC

Average rainfall in October - North Charleston, 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").

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Average rainfall days in October
North Charleston, SC

Average rainfall days in October - North Charleston, 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).

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Average snowfall days in October
North Charleston, SC

Average snowfall days in October - North Charleston, 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).

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Average daylight in October /
Average sunshine in October
North Charleston, SC

Average daylight in October / Average sunshine in October - North Charleston, 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).

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Average sunshine days in October
North Charleston, SC

Average sunshine days in October - North Charleston, 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).

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Average UV index in October
North Charleston, SC

Average UV index in October - North Charleston, 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).

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Average cloud cover in October
North Charleston, SC

Average cloud cover in October - North Charleston, 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).

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Average visibility in October
North Charleston, SC

Average visibility in October - North Charleston, 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).

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North Charleston, South Carolina, USA

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