September weather forecast
Vaiden, AL

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Weather in September

The first month of the autumn, September, is still a tropical month in Vaiden, Alabama, with an average temperature fluctuating between 67.1°F (19.5°C) and 87.1°F (30.6°C).

Temperature

Vaiden's average high-temperature marks a still hot 87.1°F (30.6°C) with the advent of September, closely mirroring that of the preceding month. Vaiden, in September, experiences an average temperature of 67.1°F (19.5°C) at night.

Heat index

The average heat index in September is computed to be a very hot 98.6°F (37°C). Heightened safety actions are necessary, heat cramps and heat exhaustion are probable. Persistent activity may lead to heatstroke.
Understanding the heat index involves considering values for shaded locales with light wind. With 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' or 'apparent temperature', blends air temperature and moisture content to represent the felt temperature to humans. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.
One way the human body deals with excessive warmth is by perspiring and allowing sweat to evaporate. When air moisture content is high, the cooling process through evaporation is not as efficient, leading to an ineffective body cooling process and a feeling of overheating. When body heat isn't effectively managed, risks of dehydration and overheating amplify.

Humidity

The average relative humidity in September in Vaiden is 71%.

Rainfall

September is the month with the least rainfall. Rain falls for 13.4 days and accumulates 1.97" (50mm) of precipitation.

Snowfall

In Vaiden, snow does not fall in March through October.

Daylight

The average length of the day in September is 12h and 22min.
On the first day of the month, sunrise is at 6:24 am and sunset at 7:13 pm. On the last day of September, in Vaiden, sunrise is at 6:43 am and sunset at 6:35 pm CDT.

Sunshine

In September, the average sunshine in Vaiden is 9.2h.

UV index

The average daily maximum UV index in September in Vaiden is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: A maximum daily UV index of 6 during September morphs into the following directions:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
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Frequently asked questions

How hot is September in Vaiden?

The average high-temperature, in September, in Vaiden, is 87.1°F (30.6°C), while the average low-temperature is 67.1°F (19.5°C). In September, the average heat index (a.k.a. 'real feel', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is computed to be 98.6°F (37°C).

What is the average humidity in September in Vaiden?

In September, the average relative humidity is 71%.

What is the driest month in Vaiden?

September is the month with the least rainfall. Rain falls for 13.4 days and accumulates 1.97" (50mm) of precipitation.

How many days does it rain in September in Vaiden?

In Vaiden, in September, it is raining for 13.4 days, with typically 1.97" (50mm) of accumulated precipitation.

When it does not snow in Vaiden?

In Vaiden, snow does not fall in March through October.

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

The average day length in September in Vaiden, Alabama, is 12h and 22min.

When is the sunrise / sunset in September in Vaiden?

On the first day of September in Vaiden, Alabama, sunrise is at 6:24 am and sunset at 7:13 pm. On the last day of the month, sunrise is at 6:43 am and sunset at 6:35 pm CDT.

How many hours of sunshine does Vaiden have in September?

The average sunshine duration in September in Vaiden is 9.2h.

What is the UV index reading in September in Vaiden?

In Vaiden, Alabama, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health threat from unsafe 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
Vaiden, AL

Average temperature in September - Vaiden, AL
  • Average high temperature in September: 87.1°F

The warmest month (with the highest average high temperature) is July (91.9°F).
The month with the lowest average high temperature is January (53.8°F).

  • Average low temperature in September: 67.1°F

The month with the highest average low temperature is August (72°F).
The coldest month (with the lowest average low temperature) is January (38.1°F).

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Average pressure in September
Vaiden, AL

Average pressure in September - Vaiden, AL
  • Average pressure in September: 29.99"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.97"Hg).

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Average wind speed in September
Vaiden, AL

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

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 (4.7mph).

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Average humidity in September
Vaiden, AL

Average humidity in September - Vaiden, AL
  • Average humidity in September: 71%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (69%).

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Average rainfall in September
Vaiden, AL

Average rainfall in September - Vaiden, AL
  • Average rainfall in September: 1.97"

The wettest month (with the highest rainfall) is April (3.94").
The driest month (with the least rainfall) is September (1.97").

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Average rainfall days in September
Vaiden, AL

Average rainfall days in September - Vaiden, AL
  • Average rainfall days in September: 13.4 days

The month with the highest number of rainy days is July (21.3 days).
The month with the least rainy days is November (8.3 days).

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Average snowfall in September
Vaiden, AL

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

The month with the highest snowfall is January (0.39").
The months with the least snowfall are March, April, May, June, July, August, September and October (0").

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Average snowfall days in September
Vaiden, AL

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

The month with the highest number of snowfall days is January (1.1 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
Vaiden, AL

Average daylight in September / Average sunshine in September - Vaiden, AL
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 6min).

  • Average sunshine in September: 9h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The months with the least sunshine are February and December (Average sunshine: 5h and 0min).

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Average sunshine days in September
Vaiden, AL

Average sunshine days in September - Vaiden, AL
  • Average sunshine days in September: 14.1 days

The month with the most sunshine days is October (20.8 days).
The month with the least sunshine days is July (8.1 days).

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Average UV index in September
Vaiden, AL

Average UV index in September - Vaiden, AL
  • Average UV index in September: 6

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

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Average cloud cover in September
Vaiden, AL

Average cloud cover in September - Vaiden, AL
  • Average cloud cover in September: 29

The month with the most cloud cover is December (Cloud cover 47).
The months with the least cloud cover are September and October (Cloud cover 29).

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Average visibility in September
Vaiden, AL

Average visibility in September - Vaiden, 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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Vaiden, Alabama, USA

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