September weather forecast
Marguerite, LA

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Weather in September

September, the first month of the autumn in Marguerite, is still a tropical month, with an average temperature ranging between min 72.1°F (22.3°C) and max 86.2°F (30.1°C).

Temperature

The commencement of September brings an average high-temperature of a still hot 86.2°F (30.1°C), marking an inconsequential divergence from August. Marguerite encounters a steady low-temperature average of 72.1°F (22.3°C) throughout the month of September.

Heat index

September's heat index is computed to be a torrid 100.4°F (38°C). Extra safeguards are necessary to prevent heat exhaustion and heat cramps. Prolonged activity might cause heatstroke.
Heat index readings emphasize conditions of light breezes and shaded spots. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'feels like' or 'apparent temperature', gives an indication of how one might feel in terms of heat after considering humidity. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
The physiological response of the human body to excess warmth is to perspire, thereby cooling itself through sweat evaporation. Greater relative humidity lessens the rate of evaporation, thus decreasing the body's heat dispersal, which gives rise to a sensation of overheating. Heat-related disorders may develop if heat gain in the body overshadows its cooling capacity, leading to elevated temperatures.

Humidity

The average relative humidity in September is 79%.

Rainfall

In September, the rain falls for 14 days. Throughout September, 0.91" (23mm) of precipitation is accumulated. In Marguerite, during the entire year, the rain falls for 131.2 days and collects up to 11.38" (289mm) of precipitation.

Snowfall

In Marguerite, snow does not fall in February through December.

Daylight

In Marguerite, the average length of the day in September is 12h and 20min.
On the first day of the month, sunrise is at 6:44 am and sunset at 7:28 pm. On the last day of September, in Marguerite, sunrise is at 6:59 am and sunset at 6:53 pm CDT.

Sunshine

The average sunshine in September is 10.3h.

UV index

In Marguerite, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum UV index of 6 during September leads to these instructions:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. Experience reduced UV exposure by about half when donning a wide-brim hat.

Frequently asked questions

How hot does it get in September?

An average high-temperature, in September, in Marguerite, is 86.2°F (30.1°C) and the average low-temperature is 72.1°F (22.3°C). In September, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines air temperature and relative humidity, is computed to be 100.4°F (38°C).

What is the average humidity in September?

In September, the average relative humidity in Marguerite is 79%.

How many days does it rain in September?

In Marguerite, in September, during 14 rainfall days, 0.91" (23mm) of precipitation is typically accumulated.

When it does not snow?

In Marguerite, snow does not fall in February through December.

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

The average day length in September in Marguerite is 12h and 20min.

When is the sunrise / sunset in September?

In September, on the first day of the month, sunrise is at 6:44 am and sunset at 7:28 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 6:53 pm CDT.

How many hours of sunshine does Marguerite have in September?

The average sunshine duration in September is 10.3h.

What is the UV index intensity in September?

The average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health threat from unsafe 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
Marguerite, LA

Average temperature in September - Marguerite, LA
  • Average high temperature in September: 86.2°F

The warmest month (with the highest average high temperature) is August (89.6°F).
The month with the lowest average high temperature is January (59.5°F).

  • Average low temperature in September: 72.1°F

The month with the highest average low temperature is August (76.6°F).
The coldest month (with the lowest average low temperature) is January (46°F).

Average pressure in September
Marguerite, LA

Average pressure in September - Marguerite, LA
  • Average pressure in September: 29.96"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.96"Hg).

Average wind speed in September
Marguerite, LA

Average wind speed in September - Marguerite, LA
  • Average wind speed in September: 5.7mph

The windiest months (with the highest average wind speed) are February and April (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

Average humidity in September
Marguerite, LA

Average humidity in September - Marguerite, LA
  • Average humidity in September: 79%

The months with the highest relative humidity are February and December (80%).
The month with the lowest relative humidity is October (73%).

Average rainfall in September
Marguerite, LA

Average rainfall in September - Marguerite, LA
  • Average rainfall in September: 0.91"

The wettest month (with the highest rainfall) is August (1.93").
The driest month (with the least rainfall) is March (0.35").

Average rainfall days in September
Marguerite, LA

Average rainfall days in September - Marguerite, LA
  • Average rainfall days in September: 14 days

The month with the highest number of rainy days is August (19.8 days).
The month with the least rainy days is November (6.5 days).

Average snowfall in September
Marguerite, LA

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

The month with the highest snowfall is January (0.04").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in September
Marguerite, LA

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

The month with the highest number of snowfall days is January (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).

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

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

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

  • Average sunshine in September: 10h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).

Average sunshine days in September
Marguerite, LA

Average sunshine days in September - Marguerite, LA
  • Average sunshine days in September: 11 days

The month with the most sunshine days is November (22.3 days).
The month with the least sunshine days is August (6.8 days).

Average UV index in September
Marguerite, LA

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

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

Average cloud cover in September
Marguerite, LA

Average cloud cover in September - Marguerite, LA
  • Average cloud cover in September: 26

The month with the most cloud cover is December (Cloud cover 46).
The month with the least cloud cover is October (Cloud cover 24).

Average visibility in September
Marguerite, LA

Average visibility in September - Marguerite, 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).

Marguerite, Louisiana, USA

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