October weather forecast
Round O, SC

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Weather in October

October, the same as September, is a moderately hot autumn month in Round O, South Carolina, with an average temperature fluctuating between 58.5°F (14.7°C) and 76.5°F (24.7°C).

Temperature

With the beginning of October, the average high-temperature shows a decrease, transitioning from a moderately hot 85.6°F (29.8°C) in September to a still warm 76.5°F (24.7°C). During October, Round O's temperature falls to a steady low-temperature average of 58.5°F (14.7°C).

Humidity

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

Rainfall

In Round O, South Carolina, in October, it is raining for 8.3 days, with typically 1.85" (47mm) of accumulated precipitation. Throughout the year, in Round O, there are 149.7 rainfall days, and 21.5" (546mm) of precipitation is accumulated.

Snowfall

March through December are months without snowfall.

Daylight

In Round O, the average length of the day in October is 11h and 21min.
On the first day of October in Round O, sunrise is at 7:16 am and sunset at 7:06 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 6:31 pm EDT.

Sunshine

In October, the average sunshine is 6.6h.

UV index

The average daily maximum UV index in October in Round O is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: In October, the average maximum UV index of 5 translates into the following recommendations:
Take necessary precautions - Defending against sun damage is advocated. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Resources | Updated: Feb 13, 2024 | Published by: Weather U.S.

Frequently asked questions

What is the temperature in October in Round O?

In October, in Round O, the average high-temperature is 76.5°F (24.7°C), and the average low-temperature is 58.5°F (14.7°C). The average heat index (a.k.a. 'feels like', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in September is evaluated at 96.8°F (36°C).

What is the average humidity in October in Round O?

In Round O, South Carolina, the average relative humidity in October is 74%.

How much does it rain in Round O in October?

In Round O, South Carolina, in October, during 8.3 rainfall days, 1.85" (47mm) of precipitation is typically accumulated.

When it does not snow in Round O?

March through December are months without snowfall in Round O.

What is the average length of the day in October in Round O?

In October, the average day length in Round O is 11h and 21min.

When is the sunrise / sunset in October in Round O?

In October, on the first day of the month, sunrise is at 7:16 am and sunset at 7:06 pm. On the last day of the month, in Round O, South Carolina, sunrise is at 7:39 am and sunset at 6:31 pm EDT.

How many hours of sunshine does Round O have in October?

In October, the average sunshine duration in Round O is 6.6h.

How high is the UV index in October in Round O?

In Round O, the average daily maximum UV index in October is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from exposure to the Sun's 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
Round O, SC

Average temperature in October - Round O, SC
  • Average high temperature in October: 76.5°F

The warmest month (with the highest average high temperature) is July (91.8°F).
The month with the lowest average high temperature is January (56.1°F).

  • Average low temperature in October: 58.5°F

The month with the highest average low temperature is July (73.4°F).
The coldest month (with the lowest average low temperature) is January (39.9°F).

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Average pressure in October
Round O, SC

Average pressure in October - Round O, 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 (29.97"Hg).

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Average wind speed in October
Round O, SC

Average wind speed in October - Round O, SC
  • Average wind speed in October: 5.7mph

The windiest month (with the highest average wind speed) is April (6.7mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in October
Round O, SC

Average humidity in October - Round O, SC
  • Average humidity in October: 74%

The months with the highest relative humidity are August and December (77%).
The months with the lowest relative humidity are January, March and November (72%).

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Average rainfall in October
Round O, SC

Average rainfall in October - Round O, SC
  • Average rainfall in October: 1.85"

The wettest month (with the highest rainfall) is August (3.15").
The driest month (with the least rainfall) is November (0.75").

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Average rainfall days in October
Round O, SC

Average rainfall days in October - Round O, SC
  • Average rainfall days in October: 8.3 days

The month with the highest number of rainy days is July (21.1 days).
The month with the least rainy days is November (6.2 days).

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Average snowfall in October
Round O, SC

Average snowfall in October - Round O, SC
  • Average snowfall in October: 0"

The months with the highest snowfall are January and February (0.12").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in October
Round O, SC

Average snowfall days in October - Round O, SC
  • Average snowfall days in October: 0 days

The month with the highest number of snowfall days is January (0.4 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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Average daylight in October /
Average sunshine in October
Round O, SC

Average daylight in October / Average sunshine in October - Round O, 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 30min).

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Average sunshine days in October
Round O, SC

Average sunshine days in October - Round O, SC
  • Average sunshine days in October: 20.5 days

The month with the most sunshine days is November (21.1 days).
The month with the least sunshine days is July (6.9 days).

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Average UV index in October
Round O, SC

Average UV index in October - Round O, SC
  • Average UV index in October: 5

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

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Average cloud cover in October
Round O, SC

Average cloud cover in October - Round O, SC
  • Average cloud cover in October: 29

The month with the most cloud cover is December (Cloud cover 42).
The months with the least cloud cover are July and October (Cloud cover 29).

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Average visibility in October
Round O, SC

Average visibility in October - Round O, SC
  • Average visibility in October: 6mi

The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).

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Round O, South Carolina, USA

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