September weather forecast
Adams Run, SC

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Weather in September

September, the first month of the autumn in Adams Run, is still a warm month, with an average temperature varying between 71.8°F (22.1°C) and 84.9°F (29.4°C).

Temperature

Adams Run's September showcases an average high-temperature of a moderately hot 84.9°F (29.4°C), hardly distinct from August's 88.7°F (31.5°C). Throughout September nights, Adams Run registers an average low-temperature of 71.8°F (22.1°C).

Heat index

During September, the heat index is evaluated at a very hot 95°F (35°C). Take more preventive steps, risk of heat exhaustion and heat cramps is elevated. Long activity may culminate in heatstroke.
Data suggests that the heat index is set for environments in shade and with a light wind. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. During high air temperature and humidity (high heat index), the process of perspiration is hindered, intensifying the sensation of heat. Increasing body temperatures can be a precursor to dehydration if the body can't shed the extra heat.

Humidity

In Adams Run, the average relative humidity in September is 75%.

Rainfall

In Adams Run, in September, during 11.4 rainfall days, 1.1" (28mm) of precipitation is typically accumulated. In Adams Run, during the entire year, the rain falls for 118.7 days and collects up to 10.63" (270mm) of precipitation.

Snowfall

February through November are months without snowfall in Adams Run.

Daylight

The average length of the day in September in Adams Run is 12h and 22min.
On the first day of the month, sunrise is at 6:56 am and sunset at 7:45 pm. On the last day of September, in Adams Run, sunrise is at 7:15 am and sunset at 7:06 pm EDT.

Sunshine

The average sunshine in September in Adams Run, South Carolina, is 9h.

UV index

In September, the average daily maximum UV index in Adams Run is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: In September, the maximum UV index of 6 translates into these guidelines:
Prevent overexposure. Protection from the sun's harmful effects is needed. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in Adams Run in September?

In September, the average high-temperature and low-temperature are 84.9°F (29.4°C) and 71.8°F (22.1°C) respectively. The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines air temperature and relative humidity, in September is evaluated at 95°F (35°C).

What is the average humidity in September in Adams Run?

The average relative humidity in September in Adams Run is 75%.

How many days does it rain in September in Adams Run?

In Adams Run, South Carolina, in September, during 11.4 rainfall days, 1.1" (28mm) of precipitation is typically accumulated.

When it does not snow in Adams Run?

February through November are months without snowfall.

What is the average length of the day in September in Adams Run?

The average day length in September in Adams Run, South Carolina, is 12h and 22min.

When is the sunrise / sunset in September in Adams Run?

On the first day of September in Adams Run, sunrise is at 6:56 am and sunset at 7:45 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 7:06 pm EDT.

How many hours of sunshine does Adams Run have in September?

The average sunshine duration in September in Adams Run, South Carolina, is 9h.

How high is the UV index in September in Adams Run?

In Adams Run, South Carolina, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health threat from exposure to the Sun's 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 September
Adams Run, SC

Average temperature in September - Adams Run, SC
  • Average high temperature in September: 84.9°F

The warmest month (with the highest average high temperature) is July (89.8°F).
The month with the lowest average high temperature is January (57.2°F).

  • Average low temperature in September: 71.8°F

The month with the highest average low temperature is July (76.5°F).
The coldest month (with the lowest average low temperature) is January (43.2°F).

Average pressure in September
Adams Run, SC

Average pressure in September - Adams Run, SC
  • Average pressure in September: 30"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are June and August (29.98"Hg).

Average wind speed in September
Adams Run, SC

Average wind speed in September - Adams Run, SC
  • Average wind speed in September: 7mph

The windiest month (with the highest average wind speed) is April (8.1mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).

Average humidity in September
Adams Run, SC

Average humidity in September - Adams Run, SC
  • Average humidity in September: 75%

The month with the highest relative humidity is December (77%).
The months with the lowest relative humidity are January and March (72%).

Average rainfall in September
Adams Run, SC

Average rainfall in September - Adams Run, SC
  • Average rainfall in September: 1.1"

The wettest month (with the highest rainfall) is August (1.73").
The driest month (with the least rainfall) is January (0.31").

Average rainfall days in September
Adams Run, SC

Average rainfall days in September - Adams Run, SC
  • Average rainfall days in September: 11.4 days

The month with the highest number of rainy days is August (16.9 days).
The month with the least rainy days is November (5.7 days).

Average snowfall days in September
Adams Run, SC

Average snowfall days in September - Adams Run, SC
  • Average snowfall days in September: 0 days

The months with the highest number of snowfall days are January and December (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).

Average daylight in September /
Average sunshine in September
Adams Run, SC

Average daylight in September / Average sunshine in September - Adams Run, 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 0min

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).

Average sunshine days in September
Adams Run, SC

Average sunshine days in September - Adams Run, SC
  • Average sunshine days in September: 14.9 days

The month with the most sunshine days is January (23.3 days).
The month with the least sunshine days is August (9.6 days).

Average UV index in September
Adams Run, SC

Average UV index in September - Adams Run, SC
  • Average UV index in September: 6

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 September
Adams Run, SC

Average cloud cover in September - Adams Run, SC
  • Average cloud cover in September: 28

The months with the most cloud cover are February and December (Cloud cover 39).
The months with the least cloud cover are June and July (Cloud cover 25).

Average visibility in September
Adams Run, SC

Average visibility in September - Adams Run, 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).

Adams Run, South Carolina, USA

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