September weather forecast
Vidalia, LA

Share

Weather in September

September, the first month of the autumn in Vidalia, is still a tropical month, with temperature in the range of an average low of 68.2°F (20.1°C) and an average high of 87.3°F (30.7°C).

Temperature

The advent of September presents an average high-temperature of a still tropical 87.3°F (30.7°C), maintaining a close correlation with the preceding month. In Vidalia, in September, the average low-temperature is a pleasant 68.2°F (20.1°C).

Heat index

During September, the heat index is estimated at a sweltering 102.2°F (39°C). Adopt enhanced safety measures, heat exhaustion and heat cramps could occur. Continuous activity may induce heatstroke.
When referencing the heat index, its values are suitable for shady environments and light breezes. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'feels like' or 'apparent temperature', reflects the blend of air temperature and relative humidity to give a temperature impression. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.
The physiological response of the human body to excess warmth is to perspire, thereby cooling itself through sweat evaporation. When the relative humidity is high, the evaporation rate is reduced. The warmth is removed from the body at a lower rate, causing the body to retain more heat than it would in dry air. Elevated heat gain compared to the body's release capability poses risks of dehydration and potential overheating.

Humidity

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

Rainfall

In Vidalia, Louisiana, during September, the rain falls for 14.8 days and regularly aggregates up to 2.72" (69mm) of precipitation. In Vidalia, during the entire year, the rain falls for 168.8 days and collects up to 37.52" (953mm) of precipitation.

Snowfall

In Vidalia, snow does not fall in April through November.

Daylight

In Vidalia, Louisiana, the average length of the day in September is 12h and 21min.
On the first day of September, sunrise is at 6:41 am and sunset at 7:29 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 6:51 pm CDT.

Sunshine

In September, the average sunshine in Vidalia is 9.5h.

UV index

The average daily maximum UV index in September in Vidalia is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the average person.
Note: In September, an average UV index of 6 transforms into the following instructions:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
[Resources]

Frequently asked questions

How hot does it get in Vidalia in September?

In Vidalia, 87.3°F (30.7°C) is the average high-temperature and 68.2°F (20.1°C) is the average low-temperature during September. In September, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, is estimated at 102.2°F (39°C).

What is the average humidity in September in Vidalia?

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

How much does it rain in Vidalia in September?

In Vidalia, during September, the rain falls for 14.8 days and regularly aggregates up to 2.72" (69mm) of precipitation.

When it does not snow in Vidalia?

April through November are months without snowfall.

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

In September, the average day length is 12h and 21min.

What time are sunrise and sunset in September in Vidalia?

On the first day of September in Vidalia, Louisiana, sunrise is at 6:41 am and sunset at 7:29 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 6:51 pm CDT.

How many hours of sunshine does Vidalia have in September?

In September, the average sunshine duration is 9.5h.

What is the UV index intensity in September in Vidalia?

The average daily maximum UV index in September in Vidalia, Louisiana, is 6. A UV Index estimate of 6 to 7 represents a high health risk 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
Vidalia, LA

Average temperature in September - Vidalia, LA
  • Average high temperature in September: 87.3°F

The warmest months (with the highest average high temperature) are July and August (91°F).
The month with the lowest average high temperature is January (55.9°F).

  • Average low temperature in September: 68.2°F

The month with the highest average low temperature is August (73°F).
The coldest month (with the lowest average low temperature) is January (40.6°F).

[Resources]

Average pressure in September
Vidalia, LA

Average pressure in September - Vidalia, LA
  • Average pressure in September: 29.98"Hg

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

[Resources]

Average wind speed in September
Vidalia, LA

Average wind speed in September - Vidalia, LA
  • Average wind speed in September: 5.1mph

The windiest month (with the highest average wind speed) is February (8.1mph).
The calmest month (with the lowest average wind speed) is July (5mph).

[Resources]

Average humidity in September
Vidalia, LA

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

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is October (70%).

[Resources]

Average rainfall in September
Vidalia, LA

Average rainfall in September - Vidalia, LA
  • Average rainfall in September: 2.72"

The wettest month (with the highest rainfall) is July (4.02").
The driest month (with the least rainfall) is November (2.17").

[Resources]

Average rainfall days in September
Vidalia, LA

Average rainfall days in September - Vidalia, LA
  • Average rainfall days in September: 14.8 days

The months with the highest number of rainy days are July and August (19.3 days).
The month with the least rainy days is October (8.9 days).

[Resources]

Average snowfall in September
Vidalia, LA

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

The month with the highest snowfall is January (0.43").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

[Resources]

Average snowfall days in September
Vidalia, LA

Average snowfall days in September - Vidalia, 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).

[Resources]

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

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

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

[Resources]

Average sunshine days in September
Vidalia, LA

Average sunshine days in September - Vidalia, LA
  • Average sunshine days in September: 13.1 days

The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is July (9.3 days).

[Resources]

Average UV index in September
Vidalia, LA

Average UV index in September - Vidalia, 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).

[Resources]

Average cloud cover in September
Vidalia, LA

Average cloud cover in September - Vidalia, LA
  • Average cloud cover in September: 32

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is October (Cloud cover 28).

[Resources]

Average visibility in September
Vidalia, LA

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

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

[Resources]

Vidalia, Louisiana, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location