September weather forecast
Juanita, LA

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Weather in September

September, the first month of the autumn in Juanita, is still a tropical month, with an average temperature varying between 70.5°F (21.4°C) and 88°F (31.1°C).

Temperature

The commencement of September records an average high-temperature of a still tropical 88°F (31.1°C), barely varying from August's 92.7°F (33.7°C). An average low-temperature of 70.5°F (21.4°C) is expected during September.

Heat index

In September, the average heat index is calculated to be a blisteringly hot 104°F (40°C). Ensure extra safety steps, heat exhaustion and heat cramps are likely. Long activity might lead to heatstroke.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', melds the effects of warmth and moisture to generate a feeling of heat. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.
In response to overheating, the human body perspires to cool down, mainly through the evaporation of sweat. Greater relative humidity lessens the rate of evaporation, thus decreasing the body's heat dispersal, which gives rise to a sensation of overheating. Exceeding the body's heat disposal threshold results in a rise in body temperature and potential thermal disorders.

Humidity

In Juanita, the average relative humidity in September is 77%.

Rainfall

In September, in Juanita, the rain falls for 17.2 days. Throughout September, 2.44" (62mm) of precipitation is accumulated. Throughout the year, there are 163.9 rainfall days, and 27.01" (686mm) of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in September is 12h and 20min.
On the first day of September, sunrise is at 6:50 am and sunset at 7:36 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 6:59 pm CDT.

Sunshine

The average sunshine in September is 9.5h.

UV index

The average daily maximum UV index in September in Juanita is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: In September, the average maximum UV index of 6 translates into the following recommendations:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Updated: Aug 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is September?

The high-temperature during September is 88°F (31.1°C) and the low-temperature is 70.5°F (21.4°C). In September, the average heat index (a.k.a. 'feels like', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 104°F (40°C).

What is the average humidity in September?

The average relative humidity in September is 77%.

How many days does it rain in September?

In September, the rain falls for 17.2 days. Throughout September, 2.44" (62mm) of precipitation is accumulated.

When it does not snow?

February through November are months without snowfall.

How many hours of daylight does Juanita have in September?

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

When are sunrise and sunset in September?

On the first day of September, sunrise is at 6:50 am and sunset at 7:36 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 6:59 pm CDT.

How long on average sun shines in September?

In September, the average sunshine duration in Juanita is 9.5h.

What is the UV index intensity in September?

In September, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health threat from unprotected exposure to 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
Juanita, LA

Average temperature in September - Juanita, LA
  • Average high temperature in September: 88°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 (58.6°F).

  • Average low temperature in September: 70.5°F

The months with the highest average low temperature are July and August (74.8°F).
The coldest month (with the lowest average low temperature) is January (42.8°F).

Average pressure in September
Juanita, LA

Average pressure in September - Juanita, LA
  • Average pressure in September: 29.96"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).

Average wind speed in September
Juanita, LA

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

The windiest month (with the highest average wind speed) is April (8.2mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

Average humidity in September
Juanita, LA

Average humidity in September - Juanita, LA
  • Average humidity in September: 77%

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

Average rainfall in September
Juanita, LA

Average rainfall in September - Juanita, LA
  • Average rainfall in September: 2.44"

The wettest month (with the highest rainfall) is August (4.37").
The driest month (with the least rainfall) is February (1.1").

Average rainfall days in September
Juanita, LA

Average rainfall days in September - Juanita, LA
  • Average rainfall days in September: 17.2 days

The month with the highest number of rainy days is August (20.3 days).
The month with the least rainy days is January (9.7 days).

Average snowfall in September
Juanita, LA

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

The month with the highest snowfall is January (0.12").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").

Average snowfall days in September
Juanita, LA

Average snowfall days in September - Juanita, LA
  • Average snowfall days in September: 0.1 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, October and November (0 days).

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

Average daylight in September / Average sunshine in September - Juanita, 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 18min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

Average sunshine days in September
Juanita, LA

Average sunshine days in September - Juanita, LA
  • Average sunshine days in September: 11.2 days

The month with the most sunshine days is January (18.6 days).
The month with the least sunshine days is August (7.6 days).

Average UV index in September
Juanita, LA

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

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

Average cloud cover in September
Juanita, LA

Average cloud cover in September - Juanita, LA
  • Average cloud cover in September: 31

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

Average visibility in September
Juanita, LA

Average visibility in September - Juanita, LA
  • Average visibility in September: 5mi

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

Juanita, Louisiana, USA

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