September weather forecast
Northwood Hills, AL

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Weather in September

The first month of the autumn, September, is still a warm month in Northwood Hills, Alabama, with an average temperature ranging between min 63.5°F (17.5°C) and max 82.8°F (28.2°C).

Temperature

On the advent of September, Northwood Hills's average high-temperature exhibits a minor adjustment to a moderately hot 82.8°F (28.2°C) from August's 88°F (31.1°C). Throughout the month of September, the average temperature in Northwood Hills dips to a refreshing 63.5°F (17.5°C) at night.

Heat index

The heat index in September is evaluated at a hot 89.6°F (32°C). With unrelenting exposure and activity, one might experience exhaustion, leading to potential heat cramps.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', comes about by integrating the temperature readings with the humidity levels. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.

Humidity

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

Rainfall

In Northwood Hills, in September, it is raining for 14.2 days, with typically 2.68" (68mm) of accumulated precipitation. Throughout the year, there are 178.6 rainfall days, and 41.26" (1048mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall in Northwood Hills.

Daylight

In September, the average length of the day in Northwood Hills, Alabama, is 12h and 23min.
On the first day of the month, sunrise is at 6:24 am and sunset at 7:16 pm. On the last day of September, sunrise is at 6:45 am and sunset at 6:35 pm CDT.

Sunshine

In September, the average sunshine in Northwood Hills, Alabama, is 8.9h.

UV index

In September, the average daily maximum UV index in Northwood Hills is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 5 in September interprets into the following advice:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
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Frequently asked questions

How hot is September in Northwood Hills?

The average high-temperature, in September, in Northwood Hills, is 82.8°F (28.2°C), while the average low-temperature is 63.5°F (17.5°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in September is evaluated at 89.6°F (32°C).

What is the average humidity in September in Northwood Hills?

In Northwood Hills, Alabama, the average relative humidity in September is 74%.

How many days does it rain in September in Northwood Hills?

In September, the rain falls for 14.2 days. Throughout September, 2.68" (68mm) of precipitation is accumulated.

When it does not snow in Northwood Hills?

April through October are months without snowfall.

How many hours of daylight does Northwood Hills have in September?

The average day length in September is 12h and 23min.

When are sunrise and sunset in September in Northwood Hills?

In September, on the first day of the month, sunrise is at 6:24 am and sunset at 7:16 pm. On the last day of the month, in Northwood Hills, sunrise is at 6:45 am and sunset at 6:35 pm CDT.

How many hours of sunshine does Northwood Hills have in September?

In September, the average sunshine duration is 8.9h.

What is the UV index reading in September in Northwood Hills?

The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium health risk 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
Northwood Hills, AL

Average temperature in September - Northwood Hills, AL
  • Average high temperature in September: 82.8°F

The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is January (47.7°F).

  • Average low temperature in September: 63.5°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 (33.1°F).

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Average pressure in September
Northwood Hills, AL

Average pressure in September - Northwood Hills, AL
  • Average pressure in September: 30.02"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

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Average wind speed in September
Northwood Hills, AL

Average wind speed in September - Northwood Hills, AL
  • Average wind speed in September: 5.3mph

The windiest month (with the highest average wind speed) is February (8.3mph).
The calmest month (with the lowest average wind speed) is July (4.8mph).

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Average humidity in September
Northwood Hills, AL

Average humidity in September - Northwood Hills, AL
  • Average humidity in September: 74%

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

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Average rainfall in September
Northwood Hills, AL

Average rainfall in September - Northwood Hills, AL
  • Average rainfall in September: 2.68"

The wettest month (with the highest rainfall) is February (4.53").
The driest month (with the least rainfall) is November (2.56").

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Average rainfall days in September
Northwood Hills, AL

Average rainfall days in September - Northwood Hills, AL
  • Average rainfall days in September: 14.2 days

The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is November (10.5 days).

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Average snowfall in September
Northwood Hills, AL

Average snowfall in September - Northwood Hills, AL
  • Average snowfall in September: 0"

The month with the highest snowfall is February (0.71").
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
Northwood Hills, AL

Average snowfall days in September - Northwood Hills, AL
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (2.4 days).
The 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
Northwood Hills, AL

Average daylight in September / Average sunshine in September - Northwood Hills, AL
  • 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 54min).

  • Average sunshine in September: 8h and 5min

The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The months with the least sunshine are February and December (Average sunshine: 4h and 42min).

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Average sunshine days in September
Northwood Hills, AL

Average sunshine days in September - Northwood Hills, AL
  • Average sunshine days in September: 14.2 days

The months with the most sunshine days are October and November (17.6 days).
The month with the least sunshine days is July (9.9 days).

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Average UV index in September
Northwood Hills, AL

Average UV index in September - Northwood Hills, AL
  • Average UV index in September: 5

The 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
Northwood Hills, AL

Average cloud cover in September - Northwood Hills, AL
  • Average cloud cover in September: 30

The months with the most cloud cover are February and December (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 29).

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Average visibility in September
Northwood Hills, AL

Average visibility in September - Northwood Hills, AL
  • 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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Northwood Hills, Alabama, USA

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