September weather forecast
Banner, MS

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Weather in September

September, the first month of the autumn in Banner, is still a warm month, with an average temperature fluctuating between 85.6°F (29.8°C) and 65.3°F (18.5°C).

Temperature

The advent of September observes an average high-temperature of a moderately hot 85.6°F (29.8°C), nearly identical to August's 90.5°F (32.5°C). Throughout September nights, Banner experiences a consistent temperature average of 65.3°F (18.5°C).

Heat index

September's mean heat index is calculated to be a torrid 95°F (35°C). Extra precautions are necessary, heat cramps and heat exhaustion are plausible outcomes. Extended activity could lead to heatstroke.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', comes about by integrating the temperature readings with the humidity levels. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.
The human body has a built-in cooling mechanism through perspiration; evaporating sweat dissipates the excess heat. An increase in relative humidity hinders the body's normal cooling function by reducing evaporation, thereby decreasing the rate of body cooling and enhancing the sense of warmth. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

The average relative humidity in September in Banner is 72%.

Rainfall

In Banner, in September, during 12.5 rainfall days, 1.93" (49mm) of precipitation is typically accumulated. In Banner, during the entire year, the rain falls for 153 days and collects up to 30.59" (777mm) of precipitation.

Snowfall

In Banner, Mississippi, snow does not fall in April through October.

Daylight

The average length of the day in September is 12h and 22min.
On the first day of the month, sunrise is at 6:31 am and sunset at 7:23 pm. On the last day of September, in Banner, sunrise is at 6:51 am and sunset at 6:42 pm CDT.

Sunshine

In September, the average sunshine in Banner is 9.4h.

UV index

In September, the average daily maximum UV index in Banner is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the average person.
Note: The daily high UV index of 5 during September translates into the following recommendations:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
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Frequently asked questions

Is it hot in Banner during September?

The average high-temperature, in September, in Banner, is 85.6°F (29.8°C), while the average low-temperature is 65.3°F (18.5°C). In September, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines air temperature and relative humidity, is calculated to be 95°F (35°C).

What is the average humidity in September in Banner?

In September, the average relative humidity in Banner, Mississippi, is 72%.

How much does it rain in Banner in September?

In Banner, during September, the rain falls for 12.5 days and regularly aggregates up to 1.93" (49mm) of precipitation.

When it does not snow in Banner?

In Banner, Mississippi, snow does not fall in April through October.

How many hours of daylight does Banner have in September?

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

When are sunrise and sunset in September in Banner?

On the first day of September in Banner, Mississippi, sunrise is at 6:31 am and sunset at 7:23 pm. On the last day of the month, sunrise is at 6:51 am and sunset at 6:42 pm CDT.

How long on average sun shines in September in Banner?

The average sunshine duration in September in Banner, Mississippi, is 9.4h.

What is the UV index intensity in September in Banner?

In September, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate health threat 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
Banner, MS

Average temperature in September - Banner, MS
  • Average high temperature in September: 85.6°F

The warmest month (with the highest average high temperature) is July (91.2°F).
The month with the lowest average high temperature is January (50.2°F).

  • Average low temperature in September: 65.3°F

The month with the highest average low temperature is July (71.1°F).
The coldest month (with the lowest average low temperature) is January (35.1°F).

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Average pressure in September
Banner, MS

Average pressure in September - Banner, MS
  • Average pressure in September: 30"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

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Average wind speed in September
Banner, MS

Average wind speed in September - Banner, MS
  • Average wind speed in September: 5.3mph

The windiest months (with the highest average wind speed) are February and April (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in September
Banner, MS

Average humidity in September - Banner, MS
  • Average humidity in September: 72%

The month with the highest relative humidity is December (81%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in September
Banner, MS

Average rainfall in September - Banner, MS
  • Average rainfall in September: 1.93"

The wettest month (with the highest rainfall) is July (3.27").
The driest month (with the least rainfall) is November (1.57").

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Average rainfall days in September
Banner, MS

Average rainfall days in September - Banner, MS
  • Average rainfall days in September: 12.5 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is November (8.5 days).

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Average snowfall in September
Banner, MS

Average snowfall in September - Banner, MS
  • Average snowfall in September: 0"

The month with the highest snowfall is February (0.43").
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
Banner, MS

Average snowfall days in September - Banner, MS
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (1.5 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
Banner, MS

Average daylight in September / Average sunshine in September - Banner, MS
  • 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 2min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

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Average sunshine days in September
Banner, MS

Average sunshine days in September - Banner, MS
  • Average sunshine days in September: 15.5 days

The month with the most sunshine days is October (20.8 days).
The month with the least sunshine days is July (10.3 days).

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Average UV index in September
Banner, MS

Average UV index in September - Banner, MS
  • Average UV index in September: 5

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in September
Banner, MS

Average cloud cover in September - Banner, MS
  • Average cloud cover in September: 29

The month with the most cloud cover is February (Cloud cover 50).
The months with the least cloud cover are June and September (Cloud cover 29).

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Average visibility in September
Banner, MS

Average visibility in September - Banner, MS
  • Average visibility in September: 6mi

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

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Banner, Mississippi, USA

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