September weather forecast
Rayburn, AL

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Rayburn, Alabama, with an average temperature varying between 63°F (17.2°C) and 82.4°F (28°C).

Temperature

Rayburn registers an average high-temperature of a warm 82.4°F (28°C) with the arrival of September, showing minor deviation from the preceding month. During the month of September, an average low-temperature of 63°F (17.2°C) is recorded.

Heat index

The heat index in September is appraised at a hot 87.8°F (31°C). Persistent activity under exposure might lead to a feeling of weariness, with subsequent heat cramps.
Realize that the values for the heat index are set for shaded places and light winds. 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 'feels like' or 'real feel', is a composite of temperature and humidity figures to convey how warm it feels. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Youngsters generally face more threats than adults given their lesser ability to sweat. Coupled with their larger skin surface relative to their small bodies and higher heat production due to their activities, they are more endangered.

Humidity

The average relative humidity in September in Rayburn is 75%.

Rainfall

In September, the rain falls for 15 days. Throughout September, 2.56" (65mm) of precipitation is accumulated. Throughout the year, in Rayburn, there are 179.7 rainfall days, and 41.89" (1064mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall in Rayburn, Alabama.

Daylight

In September, the average length of the day is 12h and 23min.
On the first day of September, sunrise is at 6:18 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

In September, the average sunshine is 8.7h.

UV index

In September, the average daily maximum UV index in Rayburn is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index of 5 in September converts into the following recommendations:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
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Frequently asked questions

Is it hot in Rayburn during September?

During September, Rayburn experiences an average high-temperature of 82.4°F (28°C) and a low-temperature of 63°F (17.2°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines relative humidity and air temperature, in September is appraised at 87.8°F (31°C).

What is the average humidity in September in Rayburn?

In September, the average relative humidity in Rayburn, Alabama, is 75%.

How much does it rain in Rayburn in September?

In Rayburn, in September, during 15 rainfall days, 2.56" (65mm) of precipitation is typically accumulated.

When it does not snow in Rayburn?

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

How many hours of daylight does Rayburn have in September?

In Rayburn, Alabama, the average day length in September is 12h and 23min.

When are sunrise and sunset in September in Rayburn?

In September, on the first day of the month, sunrise is at 6:18 am and sunset at 7:10 pm. On the last day of the month, in Rayburn, Alabama, sunrise is at 6:39 am and sunset at 6:30 pm CDT.

How long on average sun shines in September in Rayburn?

In Rayburn, the average sunshine duration in September is 8.7h.

How high is the UV index in September in Rayburn?

In Rayburn, Alabama, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to 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
Rayburn, AL

Average temperature in September - Rayburn, AL
  • Average high temperature in September: 82.4°F

The warmest month (with the highest average high temperature) is July (88.2°F).
The month with the lowest average high temperature is January (48.6°F).

  • Average low temperature in September: 63°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
Rayburn, AL

Average pressure in September - Rayburn, 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
Rayburn, AL

Average wind speed in September - Rayburn, AL
  • Average wind speed in September: 4.9mph

The windiest month (with the highest average wind speed) is 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
Rayburn, AL

Average humidity in September - Rayburn, AL
  • Average humidity in September: 75%

The month with the highest relative humidity is December (81%).
The month with the lowest relative humidity is October (74%).

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Average rainfall in September
Rayburn, AL

Average rainfall in September - Rayburn, AL
  • Average rainfall in September: 2.56"

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

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Average rainfall days in September
Rayburn, AL

Average rainfall days in September - Rayburn, AL
  • Average rainfall days in September: 15 days

The month with the highest number of rainy days is July (20.8 days).
The month with the least rainy days is November (10.3 days).

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Average snowfall in September
Rayburn, AL

Average snowfall in September - Rayburn, 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
Rayburn, AL

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

The month with the highest number of snowfall days is February (1.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
Rayburn, AL

Average daylight in September / Average sunshine in September - Rayburn, 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 4min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in September
Rayburn, AL

Average sunshine days in September - Rayburn, AL
  • Average sunshine days in September: 12.9 days

The month with the most sunshine days is October (19 days).
The month with the least sunshine days is July (8.6 days).

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Average UV index in September
Rayburn, AL

Average UV index in September - Rayburn, 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
Rayburn, AL

Average cloud cover in September - Rayburn, AL
  • Average cloud cover in September: 30

The month with the most cloud cover is February (Cloud cover 49).
The months with the least cloud cover are June and September (Cloud cover 30).

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Average visibility in September
Rayburn, AL

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

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