September weather forecast
Bomar, AL

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Weather in September

September, the first month of the autumn in Bomar, is also a moderately hot month, with temperature in the range of an average low of 62.6°F (17°C) and an average high of 82.9°F (28.3°C).

Temperature

August's transformation into September witnesses an average high-temperature of a warm 82.9°F (28.3°C), noting a minor change from the preceding month. Throughout September, Bomar experiences a low-temperature average of 62.6°F (17°C).

Heat index

September's mean heat index is estimated at a hot 89.6°F (32°C). Persistently participating in activities during exposure may lead to fatigue and induce heat cramps.
Always consider that heat index estimations are for light winds and places in the shade. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', takes into account both air temperature and humidity to illustrate what people actually feel. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.

Humidity

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

Rainfall

In September, the rain falls for 14.2 days. Throughout September, 2.72" (69mm) of precipitation is accumulated. Throughout the year, in Bomar, there are 181.2 rainfall days, and 41.06" (1043mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall in Bomar.

Daylight

In September, the average length of the day in Bomar is 12h and 22min.
On the first day of the month, sunrise is at 6:16 am and sunset at 7:07 pm. On the last day of September, sunrise is at 6:36 am and sunset at 6:27 pm CDT.

Sunshine

In September, the average sunshine in Bomar, Alabama, is 8.5h.

UV index

In Bomar, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.
Note: The maximum UV index of 5 during September leads to these instructions:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
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Frequently asked questions

Is it hot in Bomar during September?

The high-temperature, in September, in Bomar, is 82.9°F (28.3°C), while the low-temperature averages to 62.6°F (17°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in September is estimated at 89.6°F (32°C).

What is the average humidity in September in Bomar?

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

How much does it rain in Bomar in September?

In September, in Bomar, the rain falls for 14.2 days. Throughout September, 2.72" (69mm) of precipitation is accumulated.

When it does not snow in Bomar?

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

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

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

When are sunrise and sunset in September in Bomar?

On the first day of September in Bomar, Alabama, sunrise is at 6:16 am and sunset at 7:07 pm. On the last day of the month, sunrise is at 6:36 am and sunset at 6:27 pm CDT.

How long on average sun shines in September in Bomar?

The average sunshine duration in September in Bomar, Alabama, is 8.5h.

What is the UV index intensity in September in Bomar?

In Bomar, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability 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
Bomar, AL

Average temperature in September - Bomar, 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
Bomar, AL

Average pressure in September - Bomar, 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
Bomar, AL

Average wind speed in September - Bomar, 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
Bomar, AL

Average humidity in September - Bomar, 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
Bomar, AL

Average rainfall in September - Bomar, 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
Bomar, AL

Average rainfall days in September - Bomar, 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
Bomar, AL

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

The month with the highest snowfall is January (0.79").
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
Bomar, AL

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

The month with the highest number of snowfall days is February (1.4 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
Bomar, AL

Average daylight in September / Average sunshine in September - Bomar, 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 3min

The months with the most sunshine are June and July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

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Average sunshine days in September
Bomar, AL

Average sunshine days in September - Bomar, 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
Bomar, AL

Average UV index in September - Bomar, 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
Bomar, AL

Average cloud cover in September - Bomar, 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
Bomar, AL

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

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