September weather forecast
Palmerville, SC

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Weather in September

September, the first month of the autumn in Palmerville, is also a moderately hot month, with temperature in the range of an average high of 84.2°F (29°C) and an average low of 69.8°F (21°C).

Temperature

Palmerville, South Carolina, marks the onset of September with an average high-temperature of a moderately hot 84.2°F (29°C), a subtle shift from August's 88.7°F (31.5°C). Palmerville sees an average low-temperature of 69.8°F (21°C) during September.

Heat index

Throughout September, the heat index is appraised at a tropical 93.2°F (34°C). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.
Evaluating the heat index requires understanding its values in the shade and with gentle winds. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', shows a temperature sensation when both heat and moisture conditions are combined. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.

Humidity

The average relative humidity in September in Palmerville is 77%.

Rainfall

In Palmerville, in September, during 17.5 rainfall days, 4.13" (105mm) of precipitation is typically accumulated. In Palmerville, during the entire year, the rain falls for 179.5 days and collects up to 40.79" (1036mm) of precipitation.

Snowfall

In Palmerville, snow does not fall in March through November.

Daylight

The average length of the day in September is 12h and 22min.
On the first day of the month, sunrise is at 6:53 am and sunset at 7:43 pm. On the last day of September, in Palmerville, sunrise is at 7:12 am and sunset at 7:04 pm EDT.

Sunshine

In Palmerville, the average sunshine in September is 9.1h.

UV index

The average daily maximum UV index in September in Palmerville is 6. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum UV index of 6 in September translates into the following recommendations:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Boost your sun resistance with garments that are densely woven yet spacious.
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Frequently asked questions

How hot does it get in Palmerville in September?

September temperatures in Palmerville vary between a high-temperature of 84.2°F (29°C) and a low-temperature of 69.8°F (21°C). In September, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is appraised at 93.2°F (34°C).

What is the average humidity in September in Palmerville?

In September, the average relative humidity in Palmerville, South Carolina, is 77%.

How much does it rain in Palmerville in September?

In Palmerville, South Carolina, in September, during 17.5 rainfall days, 4.13" (105mm) of precipitation is typically accumulated.

When it does not snow in Palmerville?

March through November are months without snowfall in Palmerville.

How many hours of daylight does Palmerville have in September?

In September, the average day length in Palmerville, South Carolina, is 12h and 22min.

When are sunrise and sunset in September in Palmerville?

On the first day of September in Palmerville, South Carolina, sunrise is at 6:53 am and sunset at 7:43 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 7:04 pm EDT.

How many hours of sunshine does Palmerville have in September?

In September, the average sunshine duration in Palmerville, South Carolina, is 9.1h.

How high is the UV index in September in Palmerville?

The average daily maximum UV index in September in Palmerville, South Carolina, is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability 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 September
Palmerville, SC

Average temperature in September - Palmerville, SC
  • Average high temperature in September: 84.2°F

The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (55.8°F).

  • Average low temperature in September: 69.8°F

The month with the highest average low temperature is July (74.8°F).
The coldest month (with the lowest average low temperature) is January (40.8°F).

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Average pressure in September
Palmerville, SC

Average pressure in September - Palmerville, SC
  • Average pressure in September: 30"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 September
Palmerville, SC

Average wind speed in September - Palmerville, SC
  • Average wind speed in September: 6.4mph

The windiest month (with the highest average wind speed) is April (7.6mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

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Average humidity in September
Palmerville, SC

Average humidity in September - Palmerville, SC
  • Average humidity in September: 77%

The months with the highest relative humidity are August and December (78%).
The months with the lowest relative humidity are January and March (74%).

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Average rainfall in September
Palmerville, SC

Average rainfall in September - Palmerville, SC
  • Average rainfall in September: 4.13"

The wettest month (with the highest rainfall) is August (6.46").
The driest month (with the least rainfall) is January (1.46").

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Average rainfall days in September
Palmerville, SC

Average rainfall days in September - Palmerville, SC
  • Average rainfall days in September: 17.5 days

The months with the highest number of rainy days are July and August (23.2 days).
The month with the least rainy days is November (8.9 days).

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Average snowfall in September
Palmerville, SC

Average snowfall in September - Palmerville, SC
  • Average snowfall in September: 0"

The month with the highest snowfall is February (0.24").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

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Average snowfall days in September
Palmerville, SC

Average snowfall days in September - Palmerville, SC
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (0.5 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 September /
Average sunshine in September
Palmerville, SC

Average daylight in September / Average sunshine in September - Palmerville, SC
  • Average daylight in September: 12h 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 September: 9h and 1min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

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Average sunshine days in September
Palmerville, SC

Average sunshine days in September - Palmerville, SC
  • Average sunshine days in September: 10 days

The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is July (5.5 days).

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Average UV index in September
Palmerville, SC

Average UV index in September - Palmerville, SC
  • Average UV index in September: 6

The months with the highest UV index are June and July (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 September
Palmerville, SC

Average cloud cover in September - Palmerville, SC
  • Average cloud cover in September: 29

The months with the most cloud cover are February and December (Cloud cover 40).
The month with the least cloud cover is July (Cloud cover 26).

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Average visibility in September
Palmerville, SC

Average visibility in September - Palmerville, SC
  • Average visibility in September: 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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Palmerville, South Carolina, USA

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