October weather forecast
North Myrtle Beach, SC

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Weather in October

October experiences a further dip in temperatures, affirming the progression into the cooler months. The weather prepares to transition out of the warm spell of September into the chilly embrace of November. A notable feature is the shortening of daylight hours, a clear sign of the retreat of summer. The cooler atmosphere paves the way for a host of autumn-specific outdoor activities like apple picking and leaf-peeping. With temperatures averaging around 73.8°F (23.2°C), the weather sets a befitting curtain raiser for the holiday season.

Temperature

A mild drop in North Myrtle Beach's average high-temperature is observed in October, transitioning from 81.7°F (27.6°C) in September to a still warm 73.8°F (23.2°C). In October, North Myrtle Beach encounters an average low-temperature of 61°F (16.1°C) during the night.

Humidity

In North Myrtle Beach, the average relative humidity in October is 76%.

Rainfall

In North Myrtle Beach, in October, during 7.2 rainfall days, 0.67" (17mm) of precipitation is typically accumulated. Throughout the year, there are 115.4 rainfall days, and 10.75" (273mm) of precipitation is accumulated.

Snowfall

April through November are months without snowfall.

Daylight

The average length of the day in October is 11h and 20min.
On the first day of October, sunrise is at 7:09 am and sunset at 6:58 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 6:22 pm EDT.

Sunshine

In North Myrtle Beach, the average sunshine in October is 6.4h.

UV index

The average daily maximum UV index in October is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The UV index of 5 during October translates into the following guidance:
Undertake precautions - Guarding against sun damage is counselled. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Updated: Aug 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are October temperatures?

October temperatures vary between a high-temperature of 73.8°F (23.2°C) and a low-temperature of 61°F (16.1°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in September is computed to be 87.8°F (31°C).

What is the average humidity in October?

In North Myrtle Beach, South Carolina, the average relative humidity in October is 76%.

How many days does it rain in October in North Myrtle Beach?

In North Myrtle Beach, in October, it is raining for 7.2 days, with typically 0.67" (17mm) of accumulated precipitation.

When it does not snow?

April through November are months without snowfall.

What is the average length of the day in October?

In North Myrtle Beach, the average day length in October is 11h and 20min.

When is the sunrise / sunset in October?

On the first day of October, sunrise is at 7:09 am and sunset at 6:58 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 6:22 pm EDT.

How many hours of sunshine does North Myrtle Beach have in October?

The average sunshine duration in October is 6.4h.

How high is the UV index in October?

The average daily maximum UV index in October is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to UV radiation.
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 Myrtle Beach, SC

Average temperature in October - North Myrtle Beach, SC
  • Average high temperature in October: 73.8°F

The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is January (54.1°F).

  • Average low temperature in October: 61°F

The month with the highest average low temperature is July (75.9°F).
The coldest month (with the lowest average low temperature) is January (41.5°F).

Average pressure in October
North Myrtle Beach, SC

Average pressure in October - North Myrtle Beach, SC
  • Average pressure in October: 30.03"Hg

The months with the highest atmospheric pressure are January and December (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

Average wind speed in October
North Myrtle Beach, SC

Average wind speed in October - North Myrtle Beach, SC
  • Average wind speed in October: 9.3mph

The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest month (with the lowest average wind speed) is August (7.8mph).

Average humidity in October
North Myrtle Beach, SC

Average humidity in October - North Myrtle Beach, SC
  • Average humidity in October: 76%

The months with the highest relative humidity are May, June, August and December (78%).
The month with the lowest relative humidity is January (74%).

Average rainfall in October
North Myrtle Beach, SC

Average rainfall in October - North Myrtle Beach, SC
  • Average rainfall in October: 0.67"

The wettest month (with the highest rainfall) is August (1.81").
The driest month (with the least rainfall) is January (0.39").

Average rainfall days in October
North Myrtle Beach, SC

Average rainfall days in October - North Myrtle Beach, SC
  • Average rainfall days in October: 7.2 days

The month with the highest number of rainy days is August (16 days).
The month with the least rainy days is January (6.3 days).

Average snowfall days in October
North Myrtle Beach, SC

Average snowfall days in October - North Myrtle Beach, 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).

Average daylight in October /
Average sunshine in October
North Myrtle Beach, SC

Average daylight in October / Average sunshine in October - North Myrtle Beach, SC
  • Average daylight in October: 11h and 2min

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 2min

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The months with the least sunshine are January and December (Average sunshine: 5h and 36min).

Average sunshine days in October
North Myrtle Beach, SC

Average sunshine days in October - North Myrtle Beach, SC
  • Average sunshine days in October: 21 days

The month with the most sunshine days is January (21.5 days).
The month with the least sunshine days is August (10.8 days).

Average UV index in October
North Myrtle Beach, SC

Average UV index in October - North Myrtle Beach, SC
  • Average UV index in October: 5

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

Average cloud cover in October
North Myrtle Beach, SC

Average cloud cover in October - North Myrtle Beach, SC
  • Average cloud cover in October: 27

The month with the most cloud cover is December (Cloud cover 40).
The month with the least cloud cover is June (Cloud cover 25).

Average visibility in October
North Myrtle Beach, SC

Average visibility in October - North Myrtle Beach, 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).

North Myrtle Beach, South Carolina, USA

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