September weather forecast
Braithwaite, LA

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Weather in September

September, the first month of the autumn in Braithwaite, is still a hot month, with temperature in the range of an average low of 76.6°F (24.8°C) and an average high of 86.2°F (30.1°C).

Temperature

With the advent of September, Braithwaite's high-temperatures adjust to a still tropical 86.2°F (30.1°C), closely aligning with the preceding month. Braithwaite, during the nights of September, experiences an average temperature drop to a warm 76.6°F (24.8°C).

Heat index

The heat index for September is evaluated at a torrid 96.8°F (36°C). More safety actions are required, heat exhaustion and heat cramps are probable. Long-term activity may precipitate heatstroke.
Always consider that heat index estimations are for light winds and places in the shade. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.
Perspiration is the body's default response to elevated temperatures, as it promotes the evaporation of sweat to achieve cooling. In conditions of both high temperature and humidity (a high heat index), sweating is limited and the perception of heat is enhanced. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.

Humidity

The average relative humidity in September is 72%.

Rainfall

In Braithwaite, during September, the rain falls for 16.2 days and regularly aggregates up to 1.46" (37mm) of precipitation. Throughout the year, there are 146.1 rainfall days, and 16.85" (428mm) of precipitation is accumulated.

Snowfall

In Braithwaite, snow does not fall in February through November.

Daylight

In Braithwaite, the average length of the day in September is 12h and 20min.
On the first day of September in Braithwaite, sunrise is at 6:37 am and sunset at 7:21 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 6:45 pm CDT.

Sunshine

In September, the average sunshine is 10.1h.

UV index

The months with the highest UV index are May through September, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the average person.
Note: A maximum UV index of 7 in September translates into the following recommendations:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. 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. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
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Frequently asked questions

Is it hot in Braithwaite during September?

The high-temperature, in September, in Braithwaite, records 86.2°F (30.1°C), while the low-temperature is 76.6°F (24.8°C). The average heat index (a.k.a. 'real feel', 'feels like'), which represents the influence of relative humidity on air temperature, in September is evaluated at 96.8°F (36°C).

What is the average humidity in September in Braithwaite?

In September, the average relative humidity is 72%.

How much does it rain in Braithwaite in September?

In Braithwaite, in September, it is raining for 16.2 days, with typically 1.46" (37mm) of accumulated precipitation.

When it does not snow in Braithwaite?

February through November are months without snowfall in Braithwaite, Louisiana.

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

In Braithwaite, the average day length in September is 12h and 20min.

What time are sunrise and sunset in September in Braithwaite?

On the first day of September, sunrise is at 6:37 am and sunset at 7:21 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 6:45 pm CDT.

How many hours of sunshine does Braithwaite have in September?

The average sunshine duration in September in Braithwaite is 10.1h.

What is the month with the highest UV index in Braithwaite?

The months with the highest UV index in Braithwaite are May through September, with an average maximum UV index of 7.

How high is the UV index in September in Braithwaite?

In Braithwaite, Louisiana, the average daily maximum UV index in September is 7. A UV Index reading of 6 to 7 represents a high hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Braithwaite, LA

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

The warmest months (with the highest average high temperature) are July and August (89.2°F).
The month with the lowest average high temperature is January (60.3°F).

  • Average low temperature in September: 76.6°F

The month with the highest average low temperature is August (79.7°F).
The coldest month (with the lowest average low temperature) is January (48.9°F).

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Average pressure in September
Braithwaite, LA

Average pressure in September - Braithwaite, LA
  • Average pressure in September: 29.97"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 (29.97"Hg).

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Average wind speed in September
Braithwaite, LA

Average wind speed in September - Braithwaite, LA
  • Average wind speed in September: 7.4mph

The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).

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Average humidity in September
Braithwaite, LA

Average humidity in September - Braithwaite, LA
  • Average humidity in September: 72%

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in September
Braithwaite, LA

Average rainfall in September - Braithwaite, LA
  • Average rainfall in September: 1.46"

The wettest month (with the highest rainfall) is August (2.87").
The driest month (with the least rainfall) is January (0.71").

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Average rainfall days in September
Braithwaite, LA

Average rainfall days in September - Braithwaite, LA
  • Average rainfall days in September: 16.2 days

The month with the highest number of rainy days is August (20.9 days).
The month with the least rainy days is November (5.6 days).

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Average snowfall days in September
Braithwaite, LA

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

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

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

Average daylight in September / Average sunshine in September - Braithwaite, 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 1min

The month with the most sunshine is June (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

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Average sunshine days in September
Braithwaite, LA

Average sunshine days in September - Braithwaite, LA
  • Average sunshine days in September: 10.2 days

The month with the most sunshine days is November (21.7 days).
The month with the least sunshine days is August (7 days).

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Average UV index in September
Braithwaite, LA

Average UV index in September - Braithwaite, LA
  • Average UV index in September: 7

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

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Average cloud cover in September
Braithwaite, LA

Average cloud cover in September - Braithwaite, LA
  • Average cloud cover in September: 25

The month with the most cloud cover is December (Cloud cover 44).
The month with the least cloud cover is October (Cloud cover 24).

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Average visibility in September
Braithwaite, LA

Average visibility in September - Braithwaite, 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).

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Braithwaite, Louisiana, USA

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