September weather forecast
Highland Lake, AL

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Weather in September

September, the first month of the autumn in Highland Lake, is still a warm month, with an average temperature ranging between max 82.9°F (28.3°C) and min 63.7°F (17.6°C).

Temperature

The average high-temperature during September registers at a warm 82.9°F (28.3°C), maintaining a close resemblance to the previous month. In September, Highland Lake reports a consistent average low-temperature of 63.7°F (17.6°C) during the nights.

Heat index

The heat index value during September is calculated to be a hot 89.6°F (32°C). Continuing activity during long-lasting exposure might induce tiredness and result in heat cramps.
When assessing, remember that heat index measurements are for light winds and shaded spots. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', takes into account both air temperature and humidity to illustrate what people actually feel. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.

Humidity

The average relative humidity in September in Highland Lake is 75%.

Rainfall

In September, in Highland Lake, the rain falls for 15.5 days. Throughout September, 2.8" (71mm) of precipitation is accumulated. In Highland Lake, Alabama, during the entire year, the rain falls for 180.2 days and collects up to 42.24" (1073mm) of precipitation.

Snowfall

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

Daylight

In Highland Lake, the average length of the day in September is 12h and 22min.
On the first day of September in Highland Lake, 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 is 8.4h.

UV index

In Highland Lake, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: The average daily UV index of 5 in September transforms into the following instructions:
Put precautions into practice - Guidance to elude sunburn is provided. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
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Frequently asked questions

Is it hot in Highland Lake during September?

In Highland Lake, 82.9°F (28.3°C) is the average high-temperature and 63.7°F (17.6°C) is the average low-temperature during September. The average heat index (a.k.a. 'real feel', 'feels like'), which combines relative humidity and air temperature, in September is calculated to be 89.6°F (32°C).

What is the average humidity in September in Highland Lake?

In Highland Lake, the average relative humidity in September is 75%.

How many days does it rain in September in Highland Lake?

In Highland Lake, in September, it is raining for 15.5 days, with typically 2.8" (71mm) of accumulated precipitation.

When it does not snow in Highland Lake?

April through October are months without snowfall.

What is the average length of the day in September in Highland Lake?

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

When is the sunrise / sunset in September in Highland Lake?

In September, on the first day of the month, sunrise is at 6:19 am and sunset at 7:10 pm. On the last day of the month, in Highland Lake, sunrise is at 6:39 am and sunset at 6:30 pm CDT.

How many hours of sunshine does Highland Lake have in September?

In September, the average sunshine duration in Highland Lake, Alabama, is 8.4h.

What is the UV index intensity in September in Highland Lake?

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
Highland Lake, AL

Average temperature in September - Highland Lake, AL
  • Average high temperature in September: 82.9°F

The warmest month (with the highest average high temperature) is July (88.5°F).
The month with the lowest average high temperature is January (49.1°F).

  • Average low temperature in September: 63.7°F

The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (34°F).

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Average pressure in September
Highland Lake, AL

Average pressure in September - Highland Lake, 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 (29.98"Hg).

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Average wind speed in September
Highland Lake, AL

Average wind speed in September - Highland Lake, AL
  • Average wind speed in September: 5mph

The windiest months (with the highest average wind speed) are January and February (7.8mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

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Average humidity in September
Highland Lake, AL

Average humidity in September - Highland Lake, AL
  • Average humidity in September: 75%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in September
Highland Lake, AL

Average rainfall in September - Highland Lake, AL
  • Average rainfall in September: 2.8"

The wettest month (with the highest rainfall) is August (4.41").
The driest month (with the least rainfall) is October (2.4").

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Average rainfall days in September
Highland Lake, AL

Average rainfall days in September - Highland Lake, AL
  • Average rainfall days in September: 15.5 days

The month with the highest number of rainy days is July (22.2 days).
The month with the least rainy days is November (10.1 days).

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Average snowfall in September
Highland Lake, AL

Average snowfall in September - Highland Lake, AL
  • Average snowfall in September: 0"

The month with the highest snowfall is January (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
Highland Lake, AL

Average snowfall days in September - Highland Lake, AL
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (1.2 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
Highland Lake, AL

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

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in September: 8h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

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Average sunshine days in September
Highland Lake, AL

Average sunshine days in September - Highland Lake, AL
  • Average sunshine days in September: 13.1 days

The months with the most sunshine days are October and November (18.5 days).
The month with the least sunshine days is July (7.8 days).

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Average UV index in September
Highland Lake, AL

Average UV index in September - Highland Lake, 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 and December (UV index 2).

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Average cloud cover in September
Highland Lake, AL

Average cloud cover in September - Highland Lake, AL
  • Average cloud cover in September: 32

The month with the most cloud cover is February (Cloud cover 51).
The months with the least cloud cover are June and September (Cloud cover 32).

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Average visibility in September
Highland Lake, AL

Average visibility in September - Highland Lake, AL
  • Average visibility in September: 6mi

The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (6mi).
The month with the lowest visibility is July (5mi).

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Highland Lake, Alabama, USA

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