September weather forecast
Jones, LA

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Weather in September

The first month of the autumn, September, is still a tropical month in Jones, Louisiana, with an average temperature ranging between min 68°F (20°C) and max 86.9°F (30.5°C).

Temperature

Jones's weather, upon September's arrival, documents an average high-temperature of a still hot 86.9°F (30.5°C), nearly identical to the prior month. Jones encounters an average low-temperature of 68°F (20°C) during September nights.

Heat index

The average heat index in September is computed to be a very hot 98.6°F (37°C). More safety actions are required, heat exhaustion and heat cramps are probable. Long-term activity may precipitate heatstroke.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a value derived by merging air temperature with the humidity to convey how the climate feels. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. 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.
When it comes to cooling down, the human body's primary method is through perspiration, making use of sweat evaporation to eliminate 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 heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.

Humidity

The average relative humidity in September is 71%.

Rainfall

The month with the least rainfall is September, when the rain falls for 11.8 days and typically collects 1.81" (46mm) of precipitation.

Snowfall

April through December are months without snowfall.

Daylight

The average length of the day in September is 12h and 22min.
On the first day of September, sunrise is at 6:41 am and sunset at 7:31 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 6:52 pm CDT.

Sunshine

In Jones, Louisiana, the average sunshine in September is 10.1h.

UV index

In Jones, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum daily UV index of 6 in September converts into the following recommendations:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Updated: Jun 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in September?

The average high-temperature, in September, in Jones, is 86.9°F (30.5°C), while the average low-temperature is 68°F (20°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, in September is computed to be 98.6°F (37°C).

What is the average humidity in September?

In Jones, the average relative humidity in September is 71%.

What is the driest month in Jones?

September is the month with the least rainfall. Rain falls for 11.8 days and accumulates 1.81" (46mm) of precipitation.

How much does it rain in September?

In Jones, in September, during 11.8 rainfall days, 1.81" (46mm) of precipitation is typically accumulated.

When it does not snow?

In Jones, snow does not fall in April through December.

How many hours of daylight does Jones have in September?

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

When are sunrise and sunset in September?

On the first day of September, sunrise is at 6:41 am and sunset at 7:31 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 6:52 pm CDT.

How many hours of sunshine does Jones have in September?

The average sunshine duration in September is 10.1h.

What is the UV index reading in September?

In Jones, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high 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
Jones, LA

Average temperature in September - Jones, LA
  • Average high temperature in September: 86.9°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (52.9°F).

  • Average low temperature in September: 68°F

The month with the highest average low temperature is July (73.6°F).
The coldest month (with the lowest average low temperature) is January (38.8°F).

Average pressure in September
Jones, LA

Average pressure in September - Jones, LA
  • Average pressure in September: 29.99"Hg

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

Average wind speed in September
Jones, LA

Average wind speed in September - Jones, LA
  • Average wind speed in September: 5.8mph

The windiest month (with the highest average wind speed) is February (9.3mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

Average humidity in September
Jones, LA

Average humidity in September - Jones, LA
  • Average humidity in September: 71%

The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is October (67%).

Average rainfall in September
Jones, LA

Average rainfall in September - Jones, LA
  • Average rainfall in September: 1.81"

The wettest month (with the highest rainfall) is April (4.57").
The driest month (with the least rainfall) is September (1.81").

Average rainfall days in September
Jones, LA

Average rainfall days in September - Jones, LA
  • Average rainfall days in September: 11.8 days

The month with the highest number of rainy days is July (16.4 days).
The month with the least rainy days is October (9.4 days).

Average snowfall in September
Jones, LA

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

The month with the highest snowfall is January (0.12").
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0").

Average snowfall days in September
Jones, LA

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

The month with the highest number of snowfall days is January (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

Average daylight in September /
Average sunshine in September
Jones, LA

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

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in September: 10h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in September
Jones, LA

Average sunshine days in September - Jones, LA
  • Average sunshine days in September: 15.5 days

The month with the most sunshine days is October (20.4 days).
The month with the least sunshine days is February (12.2 days).

Average UV index in September
Jones, LA

Average UV index in September - Jones, 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).

Average cloud cover in September
Jones, LA

Average cloud cover in September - Jones, LA
  • Average cloud cover in September: 27

The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is June (Cloud cover 25).

Average visibility in September
Jones, LA

Average visibility in September - Jones, LA
  • 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).

Jones, Louisiana, USA

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