October weather forecast
Cainhoy, SC

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Weather in October

October exhibits a distinct change as Cainhoy, South Carolina starts cooling down again with the arrival of autumn. The rainfall also moderates from the August-September highs, and it is a drier month in comparison. The hours of daylight and sunshine continue to decrease, and cloud cover shows a slight decrease on average. However, the wind trends see an uptick that goes on par with September.

Temperature

Cainhoy in October undergoes a slight reduction in the average high-temperature, shifting from September's warm 83.3°F (28.5°C) to a still moderately hot 75.6°F (24.2°C). Cainhoy, during the month of October, experiences an average low-temperature of 64°F (17.8°C).

Humidity

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

Rainfall

In Cainhoy, in October, it is raining for 11.5 days, with typically 3.27" (83mm) of accumulated precipitation. Throughout the year, there are 182.9 rainfall days, and 44.69" (1135mm) of precipitation is accumulated.

Snowfall

In Cainhoy, snow does not fall in January, March through November.

Daylight

The average length of the day in October is 11h and 21min.
On the first day of October, sunrise is at 7:13 am and sunset at 7:03 pm. On the last day of the month, sunrise is at 7:37 am and sunset at 6:28 pm EDT.

Sunshine

The average sunshine in October in Cainhoy, South Carolina, 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 vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: The UV index of 5 during October translates into the following guidance:
Undertake protective steps - Recommendations to avoid sunburn are issued. To protect against the Sun's most potent rays, avoid direct exposure around midday. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Updated: Jul 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average October temperature?

Cainhoy in October has an average high-temperature of 75.6°F (24.2°C) and an average low-temperature of 64°F (17.8°C). In September, the average heat index (a.k.a. 'real feel', 'feels like'), which combines air temperature and relative humidity, is estimated at 91.4°F (33°C).

What is the average humidity in October?

In October, the average relative humidity is 74%.

How many days does it rain in October?

In Cainhoy, during October, the rain falls for 11.5 days and regularly aggregates up to 3.27" (83mm) of precipitation.

When it does not snow?

In Cainhoy, snow does not fall in January, March through November.

What is the average length of the day in October?

The average day length in October is 11h and 21min.

What time are sunrise and sunset in October?

In October, on the first day of the month, sunrise is at 7:13 am and sunset at 7:03 pm. On the last day of the month, sunrise is at 7:37 am and sunset at 6:28 pm EDT.

How long on average sun shines in October?

In October, the average sunshine duration is 6.7h.

What is the UV index intensity in October?

The average daily maximum UV index in October in Cainhoy is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Cainhoy, SC

Average temperature in October - Cainhoy, SC
  • Average high temperature in October: 75.6°F

The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (57.2°F).

  • Average low temperature in October: 64°F

The month with the highest average low temperature is July (77.9°F).
The coldest month (with the lowest average low temperature) is January (45.1°F).

Average pressure in October
Cainhoy, SC

Average pressure in October - Cainhoy, SC
  • Average pressure in October: 30.02"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
Cainhoy, SC

Average wind speed in October - Cainhoy, SC
  • Average wind speed in October: 8.8mph

The windiest month (with the highest average wind speed) is April (9.8mph).
The calmest month (with the lowest average wind speed) is August (7.8mph).

Average humidity in October
Cainhoy, SC

Average humidity in October - Cainhoy, SC
  • Average humidity in October: 74%

The month with the highest relative humidity is December (78%).
The months with the lowest relative humidity are January and March (73%).

Average rainfall in October
Cainhoy, SC

Average rainfall in October - Cainhoy, SC
  • Average rainfall in October: 3.27"

The wettest month (with the highest rainfall) is August (8.03").
The driest month (with the least rainfall) is January (1.38").

Average rainfall days in October
Cainhoy, SC

Average rainfall days in October - Cainhoy, SC
  • Average rainfall days in October: 11.5 days

The month with the highest number of rainy days is August (25.8 days).
The month with the least rainy days is November (8.6 days).

Average snowfall in October
Cainhoy, SC

Average snowfall in October - Cainhoy, SC
  • Average snowfall in October: 0"

The month with the highest snowfall is December (0.5").
The months with the least snowfall are January, March, April, May, June, July, August, September, October and November (0").

Average snowfall days in October
Cainhoy, SC

Average snowfall days in October - Cainhoy, SC
  • Average snowfall days in October: 0 days

The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).

Average daylight in October /
Average sunshine in October
Cainhoy, SC

Average daylight in October / Average sunshine in October - Cainhoy, 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 months with the most sunshine are June and July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

Average sunshine days in October
Cainhoy, SC

Average sunshine days in October - Cainhoy, SC
  • Average sunshine days in October: 18.1 days

The months with the most sunshine days are January and November (19.3 days).
The month with the least sunshine days is August (3 days).

Average UV index in October
Cainhoy, SC

Average UV index in October - Cainhoy, 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
Cainhoy, SC

Average cloud cover in October - Cainhoy, SC
  • Average cloud cover in October: 27

The month with the most cloud cover is December (Cloud cover 39).
The months with the least cloud cover are June and July (Cloud cover 26).

Average visibility in October
Cainhoy, SC

Average visibility in October - Cainhoy, 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).

Cainhoy, South Carolina, USA

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