September weather forecast
Welcome Heights, LA

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Weather in September

The first month of the autumn, September, is still a hot month in Welcome Heights, Louisiana, with temperature in the range of an average high of 88°F (31.1°C) and an average low of 70°F (21.1°C).

Temperature

As September unfolds, the average high-temperature reaches a still tropical 88°F (31.1°C), hinting at a slight fluctuation from the previous month. Throughout September, Welcome Heights registers a consistent average low-temperature of 70°F (21.1°C).

Heat index

The heat index value during September is computed to be a blistering 105.8°F (41°C). Undertake enhanced precautions, heat exhaustion and heat cramps are possible risks. Continuous activity could trigger heatstroke.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is achieved by amalgamating air temperature with the relative humidity readings. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
Perspiration and the resultant sweat evaporation are the body's natural thermostat, helping regulate temperature. When there is abundant moisture in the air, the body's cooling through the evaporation process becomes less effective, leading to the sensation of overheating. Overheating can ensue when the body accumulates more heat than it can release, and dehydration severity may vary.

Humidity

The average relative humidity in September in Welcome Heights is 78%.

Rainfall

In September, in Welcome Heights, the rain falls for 17.6 days. Throughout September, 2.95" (75mm) of precipitation is accumulated. Throughout the year, in Welcome Heights, there are 177.1 rainfall days, and 36.1" (917mm) of precipitation is accumulated.

Snowfall

In Welcome Heights, snow does not fall in February through November.

Daylight

The average length of the day in September in Welcome Heights is 12h and 20min.
On the first day of the month, sunrise is at 6:41 am and sunset at 7:26 pm. On the last day of September, in Welcome Heights, sunrise is at 6:57 am and sunset at 6:50 pm CDT.

Sunshine

In Welcome Heights, Louisiana, the average sunshine in September is 9.5h.

UV index

In Welcome Heights, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum UV index of 6 during September leads to these instructions:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
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Frequently asked questions

How hot does it get in Welcome Heights in September?

The average high-temperature and low-temperature in Welcome Heights, Louisiana, during September are 88°F (31.1°C) and 70°F (21.1°C) respectively. The average heat index (a.k.a. 'feels like', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in September is computed to be 105.8°F (41°C).

What is the average humidity in September in Welcome Heights?

In September, the average relative humidity in Welcome Heights is 78%.

How many days does it rain in September in Welcome Heights?

In Welcome Heights, in September, it is raining for 17.6 days, with typically 2.95" (75mm) of accumulated precipitation.

When it does not snow in Welcome Heights?

February through November are months without snowfall in Welcome Heights, Louisiana.

What is the average length of the day in September in Welcome Heights?

In Welcome Heights, Louisiana, the average day length in September is 12h and 20min.

What time are sunrise and sunset in September in Welcome Heights?

On the first day of September, sunrise is at 6:41 am and sunset at 7:26 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 6:50 pm CDT.

How many hours of sunshine does Welcome Heights have in September?

In September, the average sunshine duration is 9.5h.

What is the UV index reading in September in Welcome Heights?

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

Average temperature in September - Welcome Heights, LA
  • Average high temperature in September: 88°F

The warmest months (with the highest average high temperature) are July and August (91.9°F).
The month with the lowest average high temperature is January (58.6°F).

  • Average low temperature in September: 70°F

The month with the highest average low temperature is August (73.9°F).
The coldest month (with the lowest average low temperature) is January (42.4°F).

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Average pressure in September
Welcome Heights, LA

Average pressure in September - Welcome Heights, 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 and August (29.96"Hg).

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Average wind speed in September
Welcome Heights, LA

Average wind speed in September - Welcome Heights, LA
  • Average wind speed in September: 4.6mph

The windiest month (with the highest average wind speed) is February (6.6mph).
The calmest month (with the lowest average wind speed) is July (4.4mph).

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Average humidity in September
Welcome Heights, LA

Average humidity in September - Welcome Heights, LA
  • Average humidity in September: 78%

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in September
Welcome Heights, LA

Average rainfall in September - Welcome Heights, LA
  • Average rainfall in September: 2.95"

The wettest month (with the highest rainfall) is July (4.72").
The driest month (with the least rainfall) is November (1.77").

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Average rainfall days in September
Welcome Heights, LA

Average rainfall days in September - Welcome Heights, LA
  • Average rainfall days in September: 17.6 days

The month with the highest number of rainy days is July (22.5 days).
The month with the least rainy days is November (8.8 days).

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Average snowfall in September
Welcome Heights, LA

Average snowfall in September - Welcome Heights, LA
  • Average snowfall in September: 0"

The month with the highest snowfall is January (0.28").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").

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Average snowfall days in September
Welcome Heights, LA

Average snowfall days in September - Welcome Heights, LA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

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Average daylight in September /
Average sunshine in September
Welcome Heights, LA

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

The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).

  • Average sunshine in September: 9h and 3min

The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

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Average sunshine days in September
Welcome Heights, LA

Average sunshine days in September - Welcome Heights, LA
  • Average sunshine days in September: 10.4 days

The month with the most sunshine days is November (19.6 days).
The months with the least sunshine days are July and August (7.3 days).

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Average UV index in September
Welcome Heights, LA

Average UV index in September - Welcome Heights, LA
  • Average UV index in September: 6

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

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Average cloud cover in September
Welcome Heights, LA

Average cloud cover in September - Welcome Heights, LA
  • Average cloud cover in September: 34

The months with the most cloud cover are February and December (Cloud cover 50).
The month with the least cloud cover is October (Cloud cover 29).

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Average visibility in September
Welcome Heights, LA

Average visibility in September - Welcome Heights, LA
  • Average visibility in September: 5mi

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

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Welcome Heights, Louisiana, USA

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