September weather forecast
Middleton Shores, SC

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Middleton Shores, South Carolina, with an average temperature ranging between max 83.7°F (28.7°C) and min 63.5°F (17.5°C).

Temperature

As September arrives, Middleton Shores's weather displays a minor decrease in high-temperatures, transitioning from August's hot 89.4°F (31.9°C) to a moderately hot 83.7°F (28.7°C). Throughout September, Middleton Shores records an average temperature of 63.5°F (17.5°C) at night.

Heat index

For most parts of September, the heat index is computed to be a tropical 89.6°F (32°C). Remaining active during long-lasting exposure could cause fatigue, leading to heat cramps.
Heat index's context suggests values are appropriate for shady areas and slight breezes. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', combines both the air temperature and the humidity level to give a perceived human temperature. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.

Humidity

In Middleton Shores, the average relative humidity in September is 72%.

Rainfall

September is the month with the least rainfall in Middleton Shores. Rain falls for 9.7 days and accumulates 0.79" (20mm) of precipitation.

Snowfall

In Middleton Shores, snow does not fall in April through November.

Daylight

In Middleton Shores, the average length of the day in September is 12h and 23min.
On the first day of the month, sunrise is at 7:04 am and sunset at 7:56 pm. On the last day of September, in Middleton Shores, sunrise is at 7:25 am and sunset at 7:15 pm EDT.

Sunshine

The average sunshine in September in Middleton Shores is 8.5h.

UV index

In September, the average daily maximum UV index in Middleton Shores is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.
Note: A daily high UV index of 5 in September leads to these guidelines:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in Middleton Shores in September?

In September, in Middleton Shores, the average high-temperature is 83.7°F (28.7°C), and the average low-temperature is 63.5°F (17.5°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines air temperature and relative humidity, in September is computed to be 89.6°F (32°C).

What is the average humidity in September in Middleton Shores?

The average relative humidity in September is 72%.

What is the driest month in Middleton Shores?

The month with the least rainfall is September, when the rain falls for 9.7 days and typically collects 0.79" (20mm) of precipitation.

How many days does it rain in September in Middleton Shores?

In Middleton Shores, in September, during 9.7 rainfall days, 0.79" (20mm) of precipitation is typically accumulated.

When it does not snow in Middleton Shores?

April through November are months without snowfall in Middleton Shores.

How many hours of daylight does Middleton Shores have in September?

The average day length in September is 12h and 23min.

When is the sunrise / sunset in September in Middleton Shores?

On the first day of September in Middleton Shores, sunrise is at 7:04 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 7:15 pm EDT.

How many hours of sunshine does Middleton Shores have in September?

The average sunshine duration in September is 8.5h.

How high is the UV index in September in Middleton Shores?

In September, the average daily maximum UV index in Middleton Shores is 5. A UV Index reading of 3 to 5 represents a medium health risk from unsafe exposure to Sun's UV rays.
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 September
Middleton Shores, SC

Average temperature in September - Middleton Shores, SC
  • Average high temperature in September: 83.7°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (50.2°F).

  • Average low temperature in September: 63.5°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (34.5°F).

Average pressure in September
Middleton Shores, SC

Average pressure in September - Middleton Shores, SC
  • Average pressure in September: 30.03"Hg

The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

Average wind speed in September
Middleton Shores, SC

Average wind speed in September - Middleton Shores, SC
  • Average wind speed in September: 5.2mph

The windiest month (with the highest average wind speed) is February (7mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

Average humidity in September
Middleton Shores, SC

Average humidity in September - Middleton Shores, SC
  • Average humidity in September: 72%

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is July (69%).

Average rainfall in September
Middleton Shores, SC

Average rainfall in September - Middleton Shores, SC
  • Average rainfall in September: 0.79"

The wettest month (with the highest rainfall) is August (2.28").
The driest month (with the least rainfall) is September (0.79").

Average rainfall days in September
Middleton Shores, SC

Average rainfall days in September - Middleton Shores, SC
  • Average rainfall days in September: 9.7 days

The month with the highest number of rainy days is July (15.4 days).
The month with the least rainy days is October (7.2 days).

Average snowfall in September
Middleton Shores, SC

Average snowfall in September - Middleton Shores, SC
  • Average snowfall in September: 0"

The month with the highest snowfall is February (0.31").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in September
Middleton Shores, SC

Average snowfall days in September - Middleton Shores, SC
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (0.9 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

Average daylight in September /
Average sunshine in September
Middleton Shores, SC

Average daylight in September / Average sunshine in September - Middleton Shores, SC
  • Average daylight in September: 12h 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 September: 8h and 3min

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 6min).

Average sunshine days in September
Middleton Shores, SC

Average sunshine days in September - Middleton Shores, SC
  • Average sunshine days in September: 18.5 days

The month with the most sunshine days is October (22.6 days).
The month with the least sunshine days is July (14.3 days).

Average UV index in September
Middleton Shores, SC

Average UV index in September - Middleton Shores, SC
  • Average UV index in September: 5

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January and December (UV index 2).

Average cloud cover in September
Middleton Shores, SC

Average cloud cover in September - Middleton Shores, SC
  • Average cloud cover in September: 32

The month with the most cloud cover is February (Cloud cover 45).
The months with the least cloud cover are June and July (Cloud cover 29).

Average visibility in September
Middleton Shores, SC

Average visibility in September - Middleton Shores, SC
  • Average visibility in September: 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).

Middleton Shores, South Carolina, USA

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