September weather forecast
Humbert Woods, SC

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Weather in September

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

Temperature

A minimal variation is noted in Humbert Woods's average high-temperature at the onset of September, reaching a moderately hot 84.9°F (29.4°C) from August's 88.7°F (31.5°C). Humbert Woods observes an average low-temperature of 71.8°F (22.1°C) during September nights.

Heat index

The heat index for September is appraised at a sweltering 95°F (35°C). Ensure additional precautions, heat exhaustion and heat cramps may be expected. Heatstroke could occur from sustained activity.
In the scope of the heat index, its values resonate with shade and light wind conditions. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.
When the body gets too warm, it perspires, leading to sweat evaporation which cools it down. With excessive moisture in the atmosphere, the effectiveness of the evaporation process is decreased, causing the body to cool down less efficiently, leading to a sensation of overheating. Rising body temperatures resulting from an imbalance in heat absorption can lead to potential thermal issues.

Humidity

In September, the average relative humidity is 75%.

Rainfall

In Humbert Woods, in September, it is raining for 11.4 days, with typically 1.1" (28mm) of accumulated precipitation. In Humbert Woods, South Carolina, 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 Humbert Woods.

Daylight

In Humbert Woods, South Carolina, the average length of the day in September is 12h and 22min.
On the first day of September in Humbert Woods, sunrise is at 6:55 am and sunset at 7:44 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 7:06 pm EDT.

Sunshine

In Humbert Woods, the average sunshine in September is 9h.

UV index

The average daily maximum UV index in September in Humbert Woods is 6. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The UV index of 6 in September translates into these instructions:
Resist extreme sun exposure. Guarding against solar damage is essential. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
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Frequently asked questions

How hot is September in Humbert Woods?

The average high-temperature, in September, in Humbert Woods, is 84.9°F (29.4°C), while the average low-temperature is 71.8°F (22.1°C). In September, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is appraised at 95°F (35°C).

What is the average humidity in September in Humbert Woods?

The average relative humidity in September in Humbert Woods is 75%.

How much does it rain in Humbert Woods in September?

In September, in Humbert Woods, the rain falls for 11.4 days. Throughout September, 1.1" (28mm) of precipitation is accumulated.

When it does not snow in Humbert Woods?

February through November are months without snowfall in Humbert Woods, South Carolina.

How many hours of daylight does Humbert Woods have in September?

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

When are sunrise and sunset in September in Humbert Woods?

In September, on the first day of the month, sunrise is at 6:55 am and sunset at 7:44 pm. On the last day of the month, in Humbert Woods, South Carolina, sunrise is at 7:14 am and sunset at 7:06 pm EDT.

How long on average sun shines in September in Humbert Woods?

The average sunshine duration in September is 9h.

What is the UV index reading in September in Humbert Woods?

The average daily maximum UV index in September in Humbert Woods, South Carolina, is 6. A UV Index of 6 to 7 symbolizes a high hazard to health 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
Humbert Woods, SC

Average temperature in September - Humbert Woods, 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).

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Average pressure in September
Humbert Woods, SC

Average pressure in September - Humbert Woods, 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).

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Average wind speed in September
Humbert Woods, SC

Average wind speed in September - Humbert Woods, 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).

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Average humidity in September
Humbert Woods, SC

Average humidity in September - Humbert Woods, 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%).

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Average rainfall in September
Humbert Woods, SC

Average rainfall in September - Humbert Woods, 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").

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Average rainfall days in September
Humbert Woods, SC

Average rainfall days in September - Humbert Woods, 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).

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Average snowfall days in September
Humbert Woods, SC

Average snowfall days in September - Humbert Woods, 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).

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Average daylight in September /
Average sunshine in September
Humbert Woods, SC

Average daylight in September / Average sunshine in September - Humbert Woods, 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).

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Average sunshine days in September
Humbert Woods, SC

Average sunshine days in September - Humbert Woods, 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).

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Average UV index in September
Humbert Woods, SC

Average UV index in September - Humbert Woods, 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).

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Average cloud cover in September
Humbert Woods, SC

Average cloud cover in September - Humbert Woods, 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).

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Average visibility in September
Humbert Woods, SC

Average visibility in September - Humbert Woods, 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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Humbert Woods, South Carolina, USA

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