September weather forecast and climate
New London, AL

Weather in September

September, the first month of the autumn, in New London, is also a moderately hot month, with average temperature ranging between max 84.7°F (29.3°C) and min 65.1°F (18.4°C).

Temperature

In September, the average high-temperature is relatively the same as in August - a moderately hot 84.7°F (29.3°C). The average low-temperature, in New London, Alabama, is 65.1°F (18.4°C).

Heat index

The average heat index is estimated at a tropical 93.6°F (34.2°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 'real feel', 'felt air temperature', 'apparent temperature', or 'feels like', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. Additional factors like activity, metabolic differences, clothing, and differences in body mass, height, and shape affect individual temperature impact. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index 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

The average relative humidity in New London is 74%.

Rainfall

In New London, during September, the rain falls for 14 days and regularly aggregates up to 2.52" (64mm) of precipitation. In New London, during the entire year, the rain falls for 177.1 days and collects up to 41.06" (1043mm) of precipitation.

Snowfall

April through October are months without snowfall in New London.

Daylight

The average length of the day is 12.4h.

Sunshine

The average sunshine in September is 8.7h.

UV index

In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from the exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 5 interpret into the following advice:
Take precautions - Protection against sun damage is advised. 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 New London?

In New London, Alabama, in September, the average high-temperature is 84.7°F (29.3°C), and the average low-temperature is 65.1°F (18.4°C). In September, the average heat index (a.k.a. 'feels like', 'real feel'), that represents influence of the relative humidity to air temperaure, is calculated to 93.6°F (34.2°C).

What is the average humidity in September in New London?

In New London, Alabama, the average relative humidity in September is 74%.

How many days does it rain in September in New London?

In September, in New London, Alabama, the rain falls for 14 days. Throughout September, 2.52" (64mm) of precipitation is accumulated.

When it does not snow in New London?

In New London snow does not fall in April through October.

How many hours of daylight does New London have in September?

The average length of the day in September in New London is 12.4h.

How many hours of sunshine does New London have in September?

In New London, the average sunshine in September is 8.7h.

How high is the UV index in September in New London?

In New London, Alabama, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat from unsafe exposure to the Sun's UV rays.

Average temperature in September
New London, AL

Average temperature in September - New London, AL
  • Average high temperature in September: 84.7°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 (50.9°F).

  • Average low temperature in September: 65.1°F

The month with the highest average low temperature is July (70.2°F).
The coldest month (with the lowest average low temperature) is January (35.2°F).

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Average pressure in September
New London, AL

Average pressure in September - New London, AL
  • Average pressure in September: 30.01"

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

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Average wind speed in September
New London, AL

Average wind speed in September - New London, AL
  • Average wind speed in September: 4.7mph

The windiest month (with the highest average wind speed) is February (7.4mph).
The calmest months (with the lowest average wind speed) are July and August (4.2mph).

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Average humidity in September
New London, AL

Average humidity in September - New London, 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 (72%).

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Average rainfall in September
New London, AL

Average rainfall in September - New London, AL
  • Average rainfall in September: 2.52"

The wettest month (with the highest rainfall) is August (4.13").
The driest month (with the least rainfall) is October (2.28").

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Average rainfall days in September
New London, AL

Average rainfall days in September - New London, AL
  • Average rainfall days in September: 14 days

The month with the highest number of rainy days is July (21.7 days).
The month with the least rainy days is November (8.4 days).

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Average snowfall in September
New London, AL

Average snowfall in September - New London, AL
  • Average snowfall in September: 0"

The month with the highest snowfall is January (0.83").
Months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in September
New London, AL

Average snowfall days in September - New London, AL
  • Average snowfall days in September: 0 days

Months with the highest number of snowfall days are January and February (1.3 days).
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
New London, AL

Average daylight in September / Average sunshine in September - New London, AL
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.3h).
The month with the shortest days is December (Average daylight: 10h).

  • Average sunshine in September: 8.7h

Months with the most sunshine are June and July (Average sunshine: 10.5h).
The month with the least sunshine is February (Average sunshine: 4.8h).

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Average sunshine days in September
New London, AL

Average sunshine days in September - New London, AL
  • Average sunshine days in September: 13.5 days

The month with the most sunshine days is October (19.3 days).
The month with the least sunshine days is July (6.9 days).

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Average UV index in September
New London, AL

Average UV index in September - New London, 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, February and December (UV index 3).

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Average cloud cover in September
New London, AL

Average cloud cover in September - New London, AL
  • Average cloud cover in September: 31

The month with the most cloud cover is February (Cloud cover 48).
Months with the least cloud cover are June, September and October (Cloud cover 31).

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Average visibility in September
New London, AL

Average visibility in September - New London, 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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