September weather forecast
Mooringsport, LA

englishespañol中文
Share

Weather in September

The first month of the autumn, September, is still a hot month in Mooringsport, Louisiana, with an average temperature fluctuating between 88.7°F (31.5°C) and 67.8°F (19.9°C).

Temperature

The arrival of September correlates with a minor temperature reduction, down from August's torrid 95.2°F (35.1°C) to a hot 88.7°F (31.5°C). The low-temperature averages to a comfortable 67.8°F (19.9°C) during the nights of September.

Heat index

For most parts of September, the heat index is estimated at a fiery hot 100.4°F (38°C). Take additional safety steps, risk of heat exhaustion and heat cramps is notable. Prolonged activity may cause heatstroke.
Evaluating the heat index requires understanding its values in the shade and with gentle winds. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', binds temperature metrics with humidity values to give a sense of the actual warmth. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values remain especially vital for babies and toddlers. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. An increase in relative humidity retards evaporation, subsequently reducing the body's heat removal rate and leading to a sensation of being overly warm. When body temperature rises due to an imbalance in heat gain, there's a potential for dehydration and overheating.

Humidity

In Mooringsport, the average relative humidity in September is 68%.

Rainfall

In Mooringsport, Louisiana, in September, it is raining for 12.5 days, with typically 2.13" (54mm) of accumulated precipitation. In Mooringsport, during the entire year, the rain falls for 151.4 days and collects up to 36.02" (915mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in September is 12h and 22min.
On the first day of September, sunrise is at 6:51 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 7:01 pm CDT.

Sunshine

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

UV index

In Mooringsport, 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: A maximum high UV index of 6 in September translates into the following recommendations:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
[Resources]

Frequently asked questions

How hot is September in Mooringsport?

In Mooringsport, 88.7°F (31.5°C) is the average high-temperature and 67.8°F (19.9°C) is the average low-temperature during September. The average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in September is estimated at 100.4°F (38°C).

What is the average humidity in September in Mooringsport?

In September, the average relative humidity in Mooringsport is 68%.

How many days does it rain in September in Mooringsport?

In September, in Mooringsport, Louisiana, the rain falls for 12.5 days. Throughout September, 2.13" (54mm) of precipitation is accumulated.

When it does not snow in Mooringsport?

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

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

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

When is the sunrise / sunset in September in Mooringsport?

In September, on the first day of the month, sunrise is at 6:51 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 7:01 pm CDT.

How long on average sun shines in September in Mooringsport?

The average sunshine duration in September in Mooringsport, Louisiana, is 9.5h.

What is the UV index reading in September in Mooringsport?

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

Average temperature in September - Mooringsport, LA
  • Average high temperature in September: 88.7°F

The warmest months (with the highest average high temperature) are July and August (95.2°F).
The month with the lowest average high temperature is January (54.1°F).

  • Average low temperature in September: 67.8°F

The month with the highest average low temperature is July (73.9°F).
The coldest month (with the lowest average low temperature) is January (38.5°F).

[Resources]

Average pressure in September
Mooringsport, LA

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

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

[Resources]

Average wind speed in September
Mooringsport, LA

Average wind speed in September - Mooringsport, LA
  • Average wind speed in September: 5.2mph

The windiest month (with the highest average wind speed) is April (7.4mph).
The calmest months (with the lowest average wind speed) are August and September (5.2mph).

[Resources]

Average humidity in September
Mooringsport, LA

Average humidity in September - Mooringsport, LA
  • Average humidity in September: 68%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is August (66%).

[Resources]

Average rainfall in September
Mooringsport, LA

Average rainfall in September - Mooringsport, LA
  • Average rainfall in September: 2.13"

The wettest month (with the highest rainfall) is April (4.49").
The driest month (with the least rainfall) is July (2.01").

[Resources]

Average rainfall days in September
Mooringsport, LA

Average rainfall days in September - Mooringsport, LA
  • Average rainfall days in September: 12.5 days

The months with the highest number of rainy days are March and August (14.5 days).
The month with the least rainy days is October (9.8 days).

[Resources]

Average snowfall in September
Mooringsport, LA

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

The month with the highest snowfall is February (0.67").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

[Resources]

Average snowfall days in September
Mooringsport, LA

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

The month with the highest number of snowfall days is February (0.9 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

[Resources]

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

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

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

[Resources]

Average sunshine days in September
Mooringsport, LA

Average sunshine days in September - Mooringsport, LA
  • Average sunshine days in September: 15.7 days

The month with the most sunshine days is October (19.4 days).
The month with the least sunshine days is February (12.9 days).

[Resources]

Average UV index in September
Mooringsport, LA

Average UV index in September - Mooringsport, 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
Mooringsport, LA

Average cloud cover in September - Mooringsport, LA
  • Average cloud cover in September: 29

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 28).

[Resources]

Average visibility in September
Mooringsport, LA

Average visibility in September - Mooringsport, LA
  • Average visibility in September: 6mi

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

[Resources]

Mooringsport, Louisiana, USA

Weather forecast for your location

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