September weather forecast
Thirteen Points Landing, LA

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Weather in September

The first month of the autumn, September, is also a hot month in Thirteen Points Landing, Louisiana, with an average temperature varying between 87.4°F (30.8°C) and 67.1°F (19.5°C).

Temperature

Thirteen Points Landing marks the start of September with an average high-temperature of a still hot 87.4°F (30.8°C), hinting at a slight fluctuation from August's 92.3°F (33.5°C). During the month of September, Thirteen Points Landing experiences a steady low-temperature average of 67.1°F (19.5°C).

Heat index

In September, the average heat index is computed to be a torrid 98.6°F (37°C). Take extra safety measures to prevent heat exhaustion and heat cramps. Heatstroke could follow lengthy activity.
One should be cognizant that the heat index values are tailored for shaded spots and mild winds. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', reflects the blend of air temperature and relative humidity to give a temperature impression. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. 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 frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
The innate cooling system of the human body revolves around perspiration, with the evaporation of sweat being central to this process. During high air temperature and humidity (high heat index), the process of perspiration is hindered, intensifying the sensation of heat. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.

Humidity

In Thirteen Points Landing, the average relative humidity in September is 71%.

Rainfall

September is the month with the least rainfall. Rain falls for 11.4 days and accumulates 1.57" (40mm) of precipitation.

Snowfall

April through November are months without snowfall in Thirteen Points Landing.

Daylight

In Thirteen Points Landing, the average length of the day in September is 12h and 22min.
On the first day of the month, sunrise is at 6:43 am and sunset at 7:32 pm. On the last day of September, sunrise is at 7:02 am and sunset at 6:53 pm CDT.

Sunshine

The average sunshine in September is 9.8h.

UV index

In September, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: An average maximum UV index of 6 in September leads to these recommendations:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. 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 that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.

Frequently asked questions

How hot does it get in September?

In Thirteen Points Landing, 87.4°F (30.8°C) is the average high-temperature and 67.1°F (19.5°C) is the average low-temperature during September. In September, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is computed to be 98.6°F (37°C).

What is the average humidity in September?

In Thirteen Points Landing, the average relative humidity in September is 71%.

What is the driest month?

September is the month with the least rainfall. Rain falls for 11.4 days and accumulates 1.57" (40mm) of precipitation.

How many days does it rain in September?

In Thirteen Points Landing, in September, it is raining for 11.4 days, with typically 1.57" (40mm) of accumulated precipitation.

When it does not snow?

In Thirteen Points Landing, snow does not fall in April through November.

How many hours of daylight does Thirteen Points Landing have in September?

The average day length in September is 12h and 22min.

When are sunrise and sunset in September?

On the first day of September, sunrise is at 6:43 am and sunset at 7:32 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 6:53 pm CDT.

How long on average sun shines in September?

The average sunshine duration in September is 9.8h.

What is the UV index intensity in September?

The average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents 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
Thirteen Points Landing, LA

Average temperature in September - Thirteen Points Landing, LA
  • Average high temperature in September: 87.4°F

The warmest month (with the highest average high temperature) is July (92.8°F).
The month with the lowest average high temperature is January (52.5°F).

  • Average low temperature in September: 67.1°F

The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (37.8°F).

Average pressure in September
Thirteen Points Landing, LA

Average pressure in September - Thirteen Points Landing, 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
Thirteen Points Landing, LA

Average wind speed in September - Thirteen Points Landing, LA
  • Average wind speed in September: 5.2mph

The windiest months (with the highest average wind speed) are March and April (7.5mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in September
Thirteen Points Landing, LA

Average humidity in September - Thirteen Points Landing, LA
  • Average humidity in September: 71%

The months with the highest relative humidity are February, March and December (80%).
The month with the lowest relative humidity is October (70%).

Average rainfall in September
Thirteen Points Landing, LA

Average rainfall in September - Thirteen Points Landing, LA
  • Average rainfall in September: 1.57"

The wettest month (with the highest rainfall) is April (4.13").
The driest month (with the least rainfall) is September (1.57").

Average rainfall days in September
Thirteen Points Landing, LA

Average rainfall days in September - Thirteen Points Landing, LA
  • Average rainfall days in September: 11.4 days

The month with the highest number of rainy days is July (15.6 days).
The month with the least rainy days is November (8.8 days).

Average snowfall in September
Thirteen Points Landing, LA

Average snowfall in September - Thirteen Points Landing, LA
  • Average snowfall in September: 0"

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

Average snowfall days in September
Thirteen Points Landing, LA

Average snowfall days in September - Thirteen Points Landing, LA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (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
Thirteen Points Landing, LA

Average daylight in September / Average sunshine in September - Thirteen Points Landing, 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: 9h and 5min

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 48min).

Average sunshine days in September
Thirteen Points Landing, LA

Average sunshine days in September - Thirteen Points Landing, LA
  • Average sunshine days in September: 16.6 days

The month with the most sunshine days is October (20.6 days).
The month with the least sunshine days is July (13.6 days).

Average UV index in September
Thirteen Points Landing, LA

Average UV index in September - Thirteen Points Landing, 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
Thirteen Points Landing, LA

Average cloud cover in September - Thirteen Points Landing, LA
  • Average cloud cover in September: 28

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is June (Cloud cover 27).

Average visibility in September
Thirteen Points Landing, LA

Average visibility in September - Thirteen Points Landing, 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).

Thirteen Points Landing, Louisiana, USA

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