September weather forecast and climate
Wren, AL

Weather in September

The first month of the autumn, September, is still a warm month in Wren, Alabama, with average temperature ranging between min 63.7°F (17.6°C) and max 82.6°F (28.1°C).

Temperature

In September, the average high-temperature marginally drops, from a tropical 88°F (31.1°C) in August, to a moderately hot 82.6°F (28.1°C). In Wren, the average low-temperature is 63.7°F (17.6°C).

Heat index

In September, the average heat index is calculated to a hot 88.9°F (31.6°C). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. 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 'real feel', 'felt air temperature', 'apparent temperature', or 'feels like', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (clothing, wind, differences in body mass, height, and shape). 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 particularly important for children. 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

The average relative humidity is 75%.

Rainfall

In Wren, during September, the rain falls for 14.7 days and regularly aggregates up to 3.03" (77mm) of precipitation. In Wren, during the entire year, the rain falls for 176.4 days and collects up to 43.19" (1097mm) of precipitation.

Snowfall

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

Daylight

In September, the average length of the day is 12.4h.

Sunshine

In Wren, the average sunshine is 8.6h.

UV index

The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from the exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 5 transform into the following instructions:
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. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the temperature in September in Wren?

In September, in Wren, the average high-temperature is 82.6°F (28.1°C), and the average low-temperature is 63.7°F (17.6°C). In September, the average heat index (a.k.a. 'feels like', 'apparent temperature'), that represents influence of the relative humidity to air temperaure, is calculated to 88.9°F (31.6°C).

What is the average humidity in September in Wren?

The average relative humidity in September is 75%.

How much does it rain in Wren in September?

In Wren, during September, the rain falls for 14.7 days and regularly aggregates up to 3.03" (77mm) of precipitation.

When it does not snow in Wren?

April through October are months without snowfall.

What is the average length of the day in September in Wren?

The average length of the day in September in Wren, Alabama, is 12.4h.

How many hours of sunshine does Wren have in September?

The average sunshine in September in Wren is 8.6h.

How high is the UV index in September in Wren?

The average daily maximum UV index in September in Wren is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from the exposure to the Sun's UV radiation.

Average temperature in September
Wren, AL

Average temperature in September - Wren, AL
  • Average high temperature in September: 82.6°F

The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (48.2°F).

  • Average low temperature in September: 63.7°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 (33.4°F).

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Average pressure in September
Wren, AL

Average pressure in September - Wren, 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 (29.97").

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Average wind speed in September
Wren, AL

Average wind speed in September - Wren, AL
  • Average wind speed in September: 5.5mph

The windiest month (with the highest average wind speed) is February (8.5mph).
The calmest month (with the lowest average wind speed) is July (4.9mph).

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Average humidity in September
Wren, AL

Average humidity in September - Wren, AL
  • Average humidity in September: 75%

The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in September
Wren, AL

Average rainfall in September - Wren, AL
  • Average rainfall in September: 3.03"

The wettest month (with the highest rainfall) is December (4.49").
The driest month (with the least rainfall) is November (2.36").

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Average rainfall days in September
Wren, AL

Average rainfall days in September - Wren, AL
  • Average rainfall days in September: 14.7 days

The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is November (10.6 days).

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Average snowfall in September
Wren, AL

Average snowfall in September - Wren, AL
  • Average snowfall in September: 0"

The month with the highest snowfall is February (0.63").
Months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in September
Wren, AL

Average snowfall days in September - Wren, AL
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (2.1 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in September /
Average sunshine in September
Wren, AL

Average daylight in September / Average sunshine in September - Wren, 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

Months with the most sunshine are June and July (Average sunshine: 10.3h).
The month with the least sunshine is February (Average sunshine: 4.5h).

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Average sunshine days in September
Wren, AL

Average sunshine days in September - Wren, AL
  • Average sunshine days in September: 13.8 days

The month with the most sunshine days is October (18.7 days).
The month with the least sunshine days is July (9.3 days).

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Average UV index in September
Wren, AL

Average UV index in September - Wren, AL
  • Average UV index in September: 5

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

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Average cloud cover in September
Wren, AL

Average cloud cover in September - Wren, AL
  • Average cloud cover in September: 32

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 30).

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Average visibility in September
Wren, AL

Average visibility in September - Wren, 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).

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