September weather forecast and climate
McGhee, AL

Weather in September

September, the first month of the autumn, in McGhee, is also a moderately hot month, with average temperature varying between 62.6°F (17°C) and 82.9°F (28.3°C).

Temperature

In September, the average high-temperature is practically the same as in August - a warm 82.9°F (28.3°C). In McGhee, the average low-temperature is 62.6°F (17°C).

Heat index

The average heat index is appraised at a tropical 89.6°F (32°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel', 'felt air temperature', 'apparent temperature', or 'feels like', combines air temperature and relative humidity to represent a human perceived temperature equivalent. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (wind, clothing, differences in body mass, height, and shape). Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

In September, the average relative humidity is 75%.

Rainfall

In McGhee, during September, the rain falls for 14.2 days and regularly aggregates up to 2.72" (69mm) of precipitation. Throughout the year, there are 181.2 rainfall days, and 41.06" (1043mm) of precipitation is accumulated.

Snowfall

In McGhee snow does not fall in April through October.

Daylight

In McGhee, the average length of the day in September is 12.4h.

Sunshine

In September, the average sunshine is 8.5h.

UV index

The average daily maximum UV index in McGhee is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from the exposure to the Sun's UV rays for the average person.
Note: In September, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the temperature in September in McGhee?

In September, in McGhee, Alabama, the average high-temperature is 82.9°F (28.3°C), and the average low-temperature is 62.6°F (17°C). In September, the average heat index (a.k.a. 'real feel', 'feels like'), that combines both air temperature and relative humidity, is evaluated at 89.6°F (32°C).

What is the average humidity in September in McGhee?

In September, the average relative humidity is 75%.

How many days does it rain in September in McGhee?

In McGhee, Alabama, in September, it is raining for 14.2 days, with typically 2.72" (69mm) of accumulated precipitation.

When it does not snow in McGhee?

April through October are months without snowfall.

How many hours of daylight does McGhee have in September?

In McGhee, Alabama, the average length of the day in September is 12.4h.

How long on average sun shines in September in McGhee?

In McGhee, the average sunshine in September is 8.5h.

What is the UV index reading in September in McGhee?

The average daily maximum UV index in September in McGhee is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to the UV radiation.

Average temperature in September
McGhee, AL

Average temperature in September - McGhee, AL
  • Average high temperature in September: 82.9°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 (48.9°F).

  • Average low temperature in September: 62.6°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).

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Average pressure in September
McGhee, AL

Average pressure in September - McGhee, AL
  • Average pressure in September: 30.02"

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

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Average wind speed in September
McGhee, AL

Average wind speed in September - McGhee, AL
  • Average wind speed in September: 4.5mph

The windiest month (with the highest average wind speed) is February (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).

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Average humidity in September
McGhee, AL

Average humidity in September - McGhee, 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 (74%).

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Average rainfall in September
McGhee, AL

Average rainfall in September - McGhee, AL
  • Average rainfall in September: 2.72"

The wettest months (with the highest rainfall) are February and December (4.06").
The driest month (with the least rainfall) is October (2.56").

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Average rainfall days in September
McGhee, AL

Average rainfall days in September - McGhee, AL
  • Average rainfall days in September: 14.2 days

The month with the highest number of rainy days is July (21.1 days).
The month with the least rainy days is November (9.8 days).

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Average snowfall in September
McGhee, AL

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

The month with the highest snowfall is January (0.79").
Months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in September
McGhee, AL

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

The month with the highest number of snowfall days is February (1.4 days).
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
McGhee, AL

Average daylight in September / Average sunshine in September - McGhee, AL
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

  • Average sunshine in September: 8.5h

Months with the most sunshine are June and July (Average sunshine: 10.6h).
The month with the least sunshine is February (Average sunshine: 4.8h).

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Average sunshine days in September
McGhee, AL

Average sunshine days in September - McGhee, AL
  • Average sunshine days in September: 13.4 days

The month with the most sunshine days is October (19.1 days).
The month with the least sunshine days is July (8 days).

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Average UV index in September
McGhee, AL

Average UV index in September - McGhee, AL
  • Average UV index in September: 5

Months with the highest UV index are May, June, July and August (UV index 6).
Months with the lowest UV index are January and December (UV index 2).

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Average cloud cover in September
McGhee, AL

Average cloud cover in September - McGhee, AL
  • Average cloud cover in September: 31

The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is June (Cloud cover 30).

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Average visibility in September
McGhee, AL

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

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

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