September weather forecast
Ball, LA

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Weather in September

September marks a transition from the hot summer months to the milder autumnal climate in Ball. Even as the temperature starts to temper, there's still plenty of sunshine that graces the city. A decrease in daylight hours is noticeable, signifying that the year is starting to wind down. Summer activities still thrive, though there's a certain calmness that comes with the arrival of autumn. Despite a drop in rainfall from August, the weather remains pleasant enough for light jackets and leisurely strolls.

Temperature

The average high-temperature in Ball during September registers at a still hot 88°F (31.1°C), maintaining a close resemblance to the previous month. Ball cools down to an average low-temperature of 68°F (20°C) throughout the month of September.

Heat index

The average heat index in September is calculated to be a scorching 104°F (40°C). Greater safety measures are needed, risk of heat exhaustion and heat cramps is high. Continuous activity might trigger heatstroke.
Heat index values are typically calculated for conditions of shade and a light breeze. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', reflects the feeling of heat when considering both air temperature and humidity. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 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.
When temperatures rise, the human body turns to perspiration, using the cooling power of evaporating sweat. An increase in relative humidity retards evaporation, subsequently reducing the body's heat removal rate and leading to a sensation of being overly warm. Excessive heat that's not properly managed leads to increased body temperatures and resultant health issues.

Humidity

The average relative humidity in September is 76%.

Rainfall

In Ball, during September, the rain falls for 13 days and regularly aggregates up to 1.14" (29mm) of precipitation. In Ball, during the entire year, the rain falls for 131.7 days and collects up to 14.29" (363mm) of precipitation.

Snowfall

February through November are months without snowfall in Ball, Louisiana.

Daylight

In September, the average length of the day in Ball is 12h and 21min.
On the first day of the month, sunrise is at 6:45 am and sunset at 7:32 pm. On the last day of September, sunrise is at 7:03 am and sunset at 6:55 pm CDT.

Sunshine

The average sunshine in September in Ball is 9.3h.

UV index

The average daily maximum UV index in September in Ball is 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for average individuals.
Note: An average maximum UV index of 6 in September leads to these recommendations:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
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Frequently asked questions

How hot is September in Ball?

Ball in September has an average high-temperature of 88°F (31.1°C) and an average low-temperature of 68°F (20°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 calculated to be 104°F (40°C).

What is the average humidity in September in Ball?

In September, the average relative humidity in Ball, Louisiana, is 76%.

How much does it rain in Ball in September?

In Ball, Louisiana, in September, it is raining for 13 days, with typically 1.14" (29mm) of accumulated precipitation.

When it does not snow in Ball?

February through November are months without snowfall in Ball, Louisiana.

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

The average day length in September in Ball is 12h and 21min.

When is the sunrise / sunset in September in Ball?

On the first day of September in Ball, Louisiana, sunrise is at 6:45 am and sunset at 7:32 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 6:55 pm CDT.

How long on average sun shines in September in Ball?

The average sunshine duration in September in Ball is 9.3h.

How high is the UV index in September in Ball?

In Ball, Louisiana, the average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from exposure to the Sun's 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
Ball, LA

Average temperature in September - Ball, LA
  • Average high temperature in September: 88°F

The warmest months (with the highest average high temperature) are July and August (93°F).
The month with the lowest average high temperature is January (55.9°F).

  • Average low temperature in September: 68°F

The months with the highest average low temperature are July and August (73°F).
The coldest month (with the lowest average low temperature) is January (40.3°F).

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Average pressure in September
Ball, LA

Average pressure in September - Ball, LA
  • Average pressure in September: 29.97"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The months with the lowest atmospheric pressure are June and August (29.95"Hg).

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Average wind speed in September
Ball, LA

Average wind speed in September - Ball, LA
  • Average wind speed in September: 5mph

The windiest month (with the highest average wind speed) is February (7.1mph).
The calmest month (with the lowest average wind speed) is July (4.8mph).

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Average humidity in September
Ball, LA

Average humidity in September - Ball, LA
  • Average humidity in September: 76%

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in September
Ball, LA

Average rainfall in September - Ball, LA
  • Average rainfall in September: 1.14"

The wettest month (with the highest rainfall) is August (1.97").
The driest month (with the least rainfall) is November (0.75").

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Average rainfall days in September
Ball, LA

Average rainfall days in September - Ball, LA
  • Average rainfall days in September: 13 days

The month with the highest number of rainy days is August (16.8 days).
The month with the least rainy days is November (6.5 days).

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Average snowfall in September
Ball, LA

Average snowfall in September - Ball, LA
  • Average snowfall in September: 0"

The month with the highest snowfall is January (0.31").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").

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Average snowfall days in September
Ball, LA

Average snowfall days in September - Ball, LA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (0.6 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
Ball, LA

Average daylight in September / Average sunshine in September - Ball, LA
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).

  • Average sunshine in September: 9h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).

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Average sunshine days in September
Ball, LA

Average sunshine days in September - Ball, LA
  • Average sunshine days in September: 14 days

The month with the most sunshine days is October (21.7 days).
The month with the least sunshine days is July (10.9 days).

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Average UV index in September
Ball, LA

Average UV index in September - Ball, LA
  • Average UV index in September: 6

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

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Average cloud cover in September
Ball, LA

Average cloud cover in September - Ball, LA
  • Average cloud cover in September: 33

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is October (Cloud cover 29).

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Average visibility in September
Ball, LA

Average visibility in September - Ball, LA
  • Average visibility in September: 5mi

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

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Ball, Louisiana, USA

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