September weather forecast and climate
Copeland Gap, AL

The first month of the autumn, September, is also a moderately hot month in Copeland Gap, Alabama, with average temperature varying between 63.9°F (17.7°C) and 83.8°F (28.8°C).

Temperature

In Copeland Gap, the average high-temperature in September is practically the same as in August - a moderately hot 83.8°F (28.8°C). In September, in Copeland Gap, the average low-temperature is 63.9°F (17.7°C).

Heat index

In September, the average heat index is calculated to a tropical 91.4°F (33°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like', 'apparent temperature', 'real feel', or 'felt air temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. Additional factors like wind, metabolic differences, pregnancy, and activity influence one's weather impression. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

In Copeland Gap, the average relative humidity is 74%.

Rainfall

Months with the least rainfall are September and October Rain falls for 13.5 days and accumulates 2.4" (61mm) of rain.

Snowfall

April through October are months without snowfall in Copeland Gap, Alabama.

Daylight

In Copeland Gap, Alabama, the average length of the day is 12.4h.

Sunshine

In September, the average sunshine in Copeland Gap is 8.6h.

UV index

The average daily maximum UV index in Copeland Gap is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from the exposure to the Sun's UV rays for the ordinary person.
Note: In September, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in September in Copeland Gap?

The average high-temperature, in September, in Copeland Gap, Alabama, is 83.8°F (28.8°C), while the average low-temperature is 63.9°F (17.7°C). The average heat index (a.k.a. 'real feel', 'feels like'), that calculates temperature value influenced by the moisture in the air, in September is estimated at 91.4°F (33°C).

What is the average humidity in September in Copeland Gap?

In September, the average relative humidity in Copeland Gap, Alabama, is 74%.

How many days does it rain in September in Copeland Gap?

In Copeland Gap, Alabama, during September, the rain falls for 13.5 days and regularly aggregates up to 2.4" (61mm) of precipitation.

What is the driest month in Copeland Gap?

Months with the least rainfall in Copeland Gap are September and October Rain falls for 13.5 days and accumulates 2.4" (61mm) of rain.

When it does not snow in Copeland Gap?

In Copeland Gap, Alabama, snow does not fall in April through October.

How many hours of daylight does Copeland Gap have in September?

In Copeland Gap, Alabama, the average length of the day in September is 12.4h.

How many hours of sunshine does Copeland Gap have in September?

The average sunshine in September is 8.6h.

What is the UV index intensity in September in Copeland Gap?

In Copeland Gap, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from the exposure to the Sun's UV rays.
Average temperature in September - Copeland Gap, AL
  • Average high temperature in September: 83.8°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 (49.6°F).

  • Average low temperature in September: 63.9°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 (34.3°F).

Average pressure in September - Copeland Gap, AL
  • Average pressure in September: 30.02"

The month with the highest atmospheric pressure is January (30.17").
The month with the lowest atmospheric pressure is June (29.98").

Average wind speed in September - Copeland Gap, AL
  • Average wind speed in September: 4.7mph

The windiest months (with the highest average wind speed) are January, February and March (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity in September - Copeland Gap, AL
  • Average humidity in September: 74%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (73%).

Average rainfall in September - Copeland Gap, AL
  • Average rainfall in September: 2.4"

The wettest month (with the highest rainfall) is December (4.17").
The driest months (with the least rainfall) are September and October (2.4").

Average rainfall days in September - Copeland Gap, AL
  • Average rainfall days in September: 13.5 days

The month with the highest number of rainy days is July (21.2 days).
The month with the least rainy days is November (9.4 days).

Average snowfall in September - Copeland Gap, AL
  • Average snowfall in September: 0"

The month with the highest snowfall is February (0.55").
Months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in September - Copeland Gap, AL
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (1.7 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in September / Average sunshine in September - Copeland Gap, AL
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

  • Average sunshine in September: 8.6h

The month with the most sunshine is June (Average sunshine: 10.5h).
The month with the least sunshine is February (Average sunshine: 4.6h).

Average sunshine days in September - Copeland Gap, AL
  • Average sunshine days in September: 13.5 days

The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is July (7.8 days).

Average UV index in September - Copeland Gap, AL
  • Average UV index in September: 5

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

Average cloud cover in September - Copeland Gap, AL
  • Average cloud cover in September: 31

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is June (Cloud cover 30).

Average visibility in September - Copeland Gap, AL
  • Average visibility in September: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).