September weather forecast
Marylee, AL

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Weather in September

September, the first month of the autumn in Marylee, is also a moderately hot month, with an average temperature varying between 84.7°F (29.3°C) and 65.3°F (18.5°C).

Temperature

The start of September sees the average high-temperature at a moderately hot 84.7°F (29.3°C), showing little difference from August's 89.8°F (32.1°C). During September, Marylee records a consistent average nighttime temperature of 65.3°F (18.5°C).

Heat index

Throughout September, the heat index is evaluated at a tropical 93.2°F (34°C). Greater safety measures are needed, risk of heat exhaustion and heat cramps is high. Continuous activity might trigger heatstroke.
Heat index data is primarily for areas with shade and subjected to light winds. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'real feel' or 'felt air temperature', joins air temperature with relative humidity to produce a temperature perception for humans. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.

Humidity

The average relative humidity in September is 73%.

Rainfall

In September, the rain falls for 14.5 days. Throughout September, 2.68" (68mm) of precipitation is accumulated. Throughout the year, there are 184 rainfall days, and 43.7" (1110mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall in Marylee.

Daylight

The average length of the day in September in Marylee is 12h and 22min.
On the first day of the month, sunrise is at 6:22 am and sunset at 7:14 pm. On the last day of September, in Marylee, sunrise is at 6:43 am and sunset at 6:33 pm CDT.

Sunshine

In Marylee, the average sunshine in September is 9h.

UV index

The average daily maximum UV index in September in Marylee, Alabama, is 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: In September, the maximum UV index of 6 suggests these recommendations:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
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Frequently asked questions

Is it hot in Marylee during September?

The average high-temperature, in September, in Marylee, is 84.7°F (29.3°C), while the average low-temperature is 65.3°F (18.5°C). In September, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is evaluated at 93.2°F (34°C).

What is the average humidity in September in Marylee?

In Marylee, Alabama, the average relative humidity in September is 73%.

How much does it rain in Marylee in September?

In September, in Marylee, Alabama, the rain falls for 14.5 days. Throughout September, 2.68" (68mm) of precipitation is accumulated.

When it does not snow in Marylee?

April through October are months without snowfall.

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

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

What time are sunrise and sunset in September in Marylee?

In September, on the first day of the month, sunrise is at 6:22 am and sunset at 7:14 pm. On the last day of the month, in Marylee, sunrise is at 6:43 am and sunset at 6:33 pm CDT.

How many hours of sunshine does Marylee have in September?

In Marylee, the average sunshine duration in September is 9h.

What is the UV index reading in September in Marylee?

In Marylee, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high 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
Marylee, AL

Average temperature in September - Marylee, AL
  • Average high temperature in September: 84.7°F

The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is January (50.4°F).

  • Average low temperature in September: 65.3°F

The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (34.7°F).

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Average pressure in September
Marylee, AL

Average pressure in September - Marylee, 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 (29.97"Hg).

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Average wind speed in September
Marylee, AL

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

The windiest months (with the highest average wind speed) are February, March and April (7.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

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Average humidity in September
Marylee, AL

Average humidity in September - Marylee, AL
  • Average humidity in September: 73%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in September
Marylee, AL

Average rainfall in September - Marylee, AL
  • Average rainfall in September: 2.68"

The wettest month (with the highest rainfall) is December (4.45").
The driest month (with the least rainfall) is November (2.48").

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Average rainfall days in September
Marylee, AL

Average rainfall days in September - Marylee, AL
  • Average rainfall days in September: 14.5 days

The month with the highest number of rainy days is July (21.3 days).
The month with the least rainy days is November (10.3 days).

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Average snowfall in September
Marylee, AL

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

The month with the highest snowfall is January (0.75").
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
Marylee, AL

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

The months with the highest number of snowfall days are January and February (1.6 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
Marylee, AL

Average daylight in September / Average sunshine in September - Marylee, 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: 9h and 0min

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
Marylee, AL

Average sunshine days in September - Marylee, AL
  • Average sunshine days in September: 12.2 days

The month with the most sunshine days is October (18.4 days).
The month with the least sunshine days is July (7.3 days).

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Average UV index in September
Marylee, AL

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

The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 2).

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Average cloud cover in September
Marylee, AL

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

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is September (Cloud cover 29).

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Average visibility in September
Marylee, AL

Average visibility in September - Marylee, AL
  • Average visibility in September: 6mi

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

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Marylee, Alabama, USA

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