September weather forecast
Waverly, LA

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Weather in September

September, the first month of the autumn in Waverly, is still a tropical month, with temperature in the range of an average low of 68°F (20°C) and an average high of 86.9°F (30.5°C).

Temperature

The commencement of September brings an average high-temperature of a still hot 86.9°F (30.5°C), marking an inconsequential divergence from August. In Waverly, September nights witness a steady temperature drop to an agreeable 68°F (20°C).

Heat index

September's mean heat index is estimated at a sweltering 98.6°F (37°C). Heightened precautions are necessary, heat cramps and heat exhaustion are potential risks. Continuous activity could lead to heatstroke.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a measure of how hot it feels when the actual air humidity is factored in. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. Excessive relative humidity disturbs the body's typical cooling process by reducing evaporation, leading to a decrease in body cooling rate and an increase in the sensation of warmth. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.

Humidity

In Waverly, the average relative humidity in September is 73%.

Rainfall

The month with the least rainfall in Waverly is September, when the rain falls for 13.2 days and typically collects 2.17" (55mm) of precipitation.

Snowfall

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

Daylight

In September, the average length of the day is 12h and 22min.
On the first day of September in Waverly, sunrise is at 6:41 am and sunset at 7:29 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 6:51 pm CDT.

Sunshine

In September, the average sunshine in Waverly is 9.7h.

UV index

In September, the average daily maximum UV index in Waverly is 6. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: A daily maximum UV index of 6 in September translates into the following instructions:
Guard against overexposure. Protection from sun-induced harm is essential. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. Experience reduced UV exposure by about half when donning a wide-brim hat.
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Frequently asked questions

How hot is September in Waverly?

In Waverly, 86.9°F (30.5°C) is the average high-temperature and 68°F (20°C) is the average low-temperature during September. In September, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines air temperature and relative humidity, is estimated at 98.6°F (37°C).

What is the average humidity in September in Waverly?

In Waverly, the average relative humidity in September is 73%.

What is the driest month in Waverly?

The month with the least rainfall in Waverly, Louisiana, is September, when the rain falls for 13.2 days and typically collects 2.17" (55mm) of precipitation.

How many days does it rain in September in Waverly?

In Waverly, Louisiana, in September, it is raining for 13.2 days, with typically 2.17" (55mm) of accumulated precipitation.

When it does not snow in Waverly?

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

How many hours of daylight does Waverly have in September?

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

When is the sunrise / sunset in September in Waverly?

On the first day of September, sunrise is at 6:41 am and sunset at 7:29 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 6:51 pm CDT.

How long on average sun shines in September in Waverly?

In Waverly, Louisiana, the average sunshine duration in September is 9.7h.

How high is the UV index in September in Waverly?

The average daily maximum UV index in September in Waverly, Louisiana, is 6. A UV Index reading of 6 to 7 represents a high health vulnerability 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
Waverly, LA

Average temperature in September - Waverly, LA
  • Average high temperature in September: 86.9°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (53.6°F).

  • Average low temperature in September: 68°F

The month with the highest average low temperature is July (73.2°F).
The coldest month (with the lowest average low temperature) is January (39.6°F).

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Average pressure in September
Waverly, LA

Average pressure in September - Waverly, LA
  • Average pressure in September: 29.99"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The months with the lowest atmospheric pressure are June and August (29.96"Hg).

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Average wind speed in September
Waverly, LA

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

The windiest month (with the highest average wind speed) is February (9.1mph).
The calmest months (with the lowest average wind speed) are August and September (5.7mph).

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Average humidity in September
Waverly, LA

Average humidity in September - Waverly, LA
  • Average humidity in September: 73%

The months with the highest relative humidity are February and March (80%).
The month with the lowest relative humidity is October (68%).

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Average rainfall in September
Waverly, LA

Average rainfall in September - Waverly, LA
  • Average rainfall in September: 2.17"

The wettest month (with the highest rainfall) is April (4.02").
The driest month (with the least rainfall) is September (2.17").

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Average rainfall days in September
Waverly, LA

Average rainfall days in September - Waverly, LA
  • Average rainfall days in September: 13.2 days

The month with the highest number of rainy days is August (16.9 days).
The month with the least rainy days is October (9.1 days).

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Average snowfall in September
Waverly, LA

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

The month with the highest snowfall is February (0.24").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in September
Waverly, LA

Average snowfall days in September - Waverly, 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, October and November (0 days).

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

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

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

  • Average sunshine in September: 9h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

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Average sunshine days in September
Waverly, LA

Average sunshine days in September - Waverly, LA
  • Average sunshine days in September: 14.8 days

The month with the most sunshine days is October (20.7 days).
The month with the least sunshine days is July (12.4 days).

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Average UV index in September
Waverly, LA

Average UV index in September - Waverly, 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).

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Average cloud cover in September
Waverly, LA

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

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is June (Cloud cover 27).

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Average visibility in September
Waverly, LA

Average visibility in September - Waverly, 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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Waverly, Louisiana, USA

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