September weather forecast
Cooleemee, NC

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Weather in September

The first month of the autumn, September, is still a warm month in Cooleemee, North Carolina, with an average temperature varying between 61.7°F (16.5°C) and 81.7°F (27.6°C).

Temperature

The beginning of September brings a minor change in the average high-temperature, shifting from a hot 87.8°F (31°C) in August to a warm 81.7°F (27.6°C). In the month of September, Cooleemee witnesses a consistent average low-temperature of 61.7°F (16.5°C).

Heat index

The heat index for September is computed to be a tropical 86°F (30°C). Continued exposure and engagement in activity might trigger tiredness and subsequently heat cramps.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'feels like', combines air temperature and relative humidity to represent a human perceived temperature equivalent. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. 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 of high significance for children. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.

Humidity

In September, the average relative humidity in Cooleemee is 74%.

Rainfall

In Cooleemee, in September, during 12.5 rainfall days, 2.05" (52mm) of precipitation is typically accumulated. Throughout the year, there are 157.9 rainfall days, and 30.83" (783mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall in Cooleemee.

Daylight

In September, the average length of the day is 12h and 23min.
On the first day of September, sunrise is at 6:54 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 7:06 pm EDT.

Sunshine

In September, the average sunshine is 8.6h.

UV index

In Cooleemee, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: A daily high UV index of 5 in September leads to these guidelines:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
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Frequently asked questions

What is the usual temperature for Cooleemee in September?

During September, Cooleemee experiences an average high-temperature of 81.7°F (27.6°C) and a low-temperature of 61.7°F (16.5°C). In September, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, is computed to be 86°F (30°C).

What is the average humidity in September in Cooleemee?

The average relative humidity in September is 74%.

How much does it rain in Cooleemee in September?

In Cooleemee, North Carolina, in September, it is raining for 12.5 days, with typically 2.05" (52mm) of accumulated precipitation.

When it does not snow in Cooleemee?

April through October are months without snowfall in Cooleemee, North Carolina.

How many hours of daylight does Cooleemee have in September?

In September, the average day length in Cooleemee, North Carolina, is 12h and 23min.

When are sunrise and sunset in September in Cooleemee?

In September, on the first day of the month, sunrise is at 6:54 am and sunset at 7:49 pm. On the last day of the month, in Cooleemee, sunrise is at 7:16 am and sunset at 7:06 pm EDT.

How many hours of sunshine does Cooleemee have in September?

In Cooleemee, North Carolina, the average sunshine duration in September is 8.6h.

What is the UV index intensity in September in Cooleemee?

In Cooleemee, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate health threat from 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
Cooleemee, NC

Average temperature in September - Cooleemee, NC
  • Average high temperature in September: 81.7°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 (46.6°F).

  • Average low temperature in September: 61.7°F

The month with the highest average low temperature is July (67.8°F).
The coldest month (with the lowest average low temperature) is January (30.9°F).

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Average pressure in September
Cooleemee, NC

Average pressure in September - Cooleemee, NC
  • Average pressure in September: 30.05"Hg

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

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Average wind speed in September
Cooleemee, NC

Average wind speed in September - Cooleemee, NC
  • Average wind speed in September: 4.9mph

The windiest month (with the highest average wind speed) is April (7.2mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

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Average humidity in September
Cooleemee, NC

Average humidity in September - Cooleemee, NC
  • Average humidity in September: 74%

The months with the highest relative humidity are May and December (75%).
The month with the lowest relative humidity is July (69%).

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Average rainfall in September
Cooleemee, NC

Average rainfall in September - Cooleemee, NC
  • Average rainfall in September: 2.05"

The wettest month (with the highest rainfall) is April (3.39").
The driest month (with the least rainfall) is October (2.01").

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Average rainfall days in September
Cooleemee, NC

Average rainfall days in September - Cooleemee, NC
  • Average rainfall days in September: 12.5 days

The month with the highest number of rainy days is July (17.5 days).
The month with the least rainy days is November (9.1 days).

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Average snowfall in September
Cooleemee, NC

Average snowfall in September - Cooleemee, NC
  • Average snowfall in September: 0"

The month with the highest snowfall is December (2.09").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in September
Cooleemee, NC

Average snowfall days in September - Cooleemee, NC
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in September /
Average sunshine in September
Cooleemee, NC

Average daylight in September / Average sunshine in September - Cooleemee, NC
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in September: 8h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

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Average sunshine days in September
Cooleemee, NC

Average sunshine days in September - Cooleemee, NC
  • Average sunshine days in September: 15 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (11.3 days).

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Average UV index in September
Cooleemee, NC

Average UV index in September - Cooleemee, NC
  • Average UV index in September: 5

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).

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Average cloud cover in September
Cooleemee, NC

Average cloud cover in September - Cooleemee, NC
  • Average cloud cover in September: 35

The months with the most cloud cover are February, March and December (Cloud cover 42).
The months with the least cloud cover are June and July (Cloud cover 29).

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Average visibility in September
Cooleemee, NC

Average visibility in September - Cooleemee, NC
  • 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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Cooleemee, North Carolina, USA

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