September weather forecast
Alpine Bay, AL

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Weather in September

The first month of the autumn, September, is still a warm month in Alpine Bay, Alabama, with temperature in the range of an average low of 65.1°F (18.4°C) and an average high of 84.7°F (29.3°C).

Temperature

Alpine Bay observes an average high-temperature of a warm 84.7°F (29.3°C) in September, barely different from 89.2°F (31.8°C) in August. In the month of September, Alpine Bay records a consistent average low-temperature of 65.1°F (18.4°C).

Heat index

September's mean heat index is computed to be a hot 93.2°F (34°C). Undertake additional precautions, heat cramps and heat exhaustion could happen. Heatstroke could occur from sustained activity.
Bear in mind that the heat index values are determined for shaded areas and light breezes. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', combines air temperature and relative humidity to represent a human perceived temperature equivalent. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.

Humidity

In September, the average relative humidity is 74%.

Rainfall

In Alpine Bay, Alabama, in September, during 14 rainfall days, 2.52" (64mm) of precipitation is typically accumulated. In Alpine Bay, 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.

Daylight

In September, the average length of the day is 12h and 22min.
On the first day of September in Alpine Bay, Alabama, sunrise is at 6:19 am and sunset at 7:10 pm. On the last day of the month, sunrise is at 6:39 am and sunset at 6:30 pm CDT.

Sunshine

The average sunshine in September in Alpine Bay is 8.7h.

UV index

In Alpine Bay, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A daily maximum UV index of 5 in September translates into the following instructions:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
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Frequently asked questions

How hot does it get in Alpine Bay in September?

The high-temperature, in September, in Alpine Bay, is 84.7°F (29.3°C), while the low-temperature averages to 65.1°F (18.4°C). In September, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 93.2°F (34°C).

What is the average humidity in September in Alpine Bay?

In Alpine Bay, the average relative humidity in September is 74%.

How many days does it rain in September in Alpine Bay?

In Alpine Bay, in September, during 14 rainfall days, 2.52" (64mm) of precipitation is typically accumulated.

When it does not snow in Alpine Bay?

April through October are months without snowfall in Alpine Bay, Alabama.

What is the average length of the day in September in Alpine Bay?

In September, the average day length in Alpine Bay, Alabama, is 12h and 22min.

When are sunrise and sunset in September in Alpine Bay?

On the first day of September in Alpine Bay, Alabama, sunrise is at 6:19 am and sunset at 7:10 pm. On the last day of the month, sunrise is at 6:39 am and sunset at 6:30 pm CDT.

How many hours of sunshine does Alpine Bay have in September?

The average sunshine duration in September in Alpine Bay, Alabama, is 8.7h.

How high is the UV index in September in Alpine Bay?

The average daily maximum UV index in September in Alpine Bay is 5. A UV Index reading of 3 to 5 represents a moderate health threat from exposure to the Sun's UV radiation.
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
Alpine Bay, AL

Average temperature in September - Alpine Bay, 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
Alpine Bay, AL

Average pressure in September - Alpine Bay, AL
  • Average pressure in September: 30.01"Hg

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

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Average wind speed in September
Alpine Bay, AL

Average wind speed in September - Alpine Bay, 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
Alpine Bay, AL

Average humidity in September - Alpine Bay, 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
Alpine Bay, AL

Average rainfall in September - Alpine Bay, 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
Alpine Bay, AL

Average rainfall days in September - Alpine Bay, 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
Alpine Bay, AL

Average snowfall in September - Alpine Bay, AL
  • Average snowfall in September: 0"

The month with the highest snowfall is January (0.83").
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
Alpine Bay, AL

Average snowfall days in September - Alpine Bay, AL
  • Average snowfall days in September: 0 days

The months with the highest number of snowfall days are January and February (1.3 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
Alpine Bay, AL

Average daylight in September / Average sunshine in September - Alpine Bay, 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 0min).

  • Average sunshine in September: 8h and 4min

The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

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Average sunshine days in September
Alpine Bay, AL

Average sunshine days in September - Alpine Bay, 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
Alpine Bay, AL

Average UV index in September - Alpine Bay, AL
  • Average UV index in September: 5

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 3).

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Average cloud cover in September
Alpine Bay, AL

Average cloud cover in September - Alpine Bay, AL
  • Average cloud cover in September: 31

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

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Average visibility in September
Alpine Bay, AL

Average visibility in September - Alpine Bay, 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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Alpine Bay, Alabama, USA

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