September weather forecast
Soniat, LA

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Weather in September

September, the first month of the autumn in Soniat, is also a hot month, with an average temperature fluctuating between 70.5°F (21.4°C) and 87.3°F (30.7°C).

Temperature

The start of September sees the average high-temperature at a still tropical 87.3°F (30.7°C), showing little difference from August's 90.9°F (32.7°C). Soniat's average low-temperature during September nights is observed to be a pleasant 70.5°F (21.4°C).

Heat index

Throughout September, the heat index is appraised at an extremely hot 104°F (40°C). Emphasize additional safety, risk of heat cramps and heat exhaustion is high. Continuous activity might result in heatstroke.
The metrics for the heat index are tailored for both shady environments and light winds. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', marries air temperature and humidity to produce a value illustrating perceived warmth. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values hold great significance to children. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.
Perspiration, followed by sweat evaporation, is the human body's chief method to maintain a balanced temperature. In conditions of both high temperature and humidity (a high heat index), sweating is limited and the perception of heat is enhanced. The body is at risk of dehydration and related complications when it fails to shed excessive heat.

Humidity

In September, the average relative humidity is 80%.

Rainfall

In Soniat, during September, the rain falls for 17 days and regularly aggregates up to 1.26" (32mm) of precipitation. In Soniat, during the entire year, the rain falls for 154.1 days and collects up to 17.91" (455mm) of precipitation.

Snowfall

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

Daylight

In Soniat, the average length of the day in September is 12h and 20min.
On the first day of September in Soniat, 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.

Sunshine

In September, the average sunshine is 9.8h.

UV index

The average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the average person.
Note: The maximum UV index of 6 during September leads to these instructions:
Shield from overexposure. Defense against sun-related harm is required. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
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Frequently asked questions

Is it hot in Soniat during September?

The average high-temperature, in September, in Soniat, is 87.3°F (30.7°C), while the average low-temperature is 70.5°F (21.4°C). In September, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is appraised at 104°F (40°C).

What is the average humidity in September in Soniat?

The average relative humidity in September is 80%.

How much does it rain in Soniat in September?

In Soniat, in September, it is raining for 17 days, with typically 1.26" (32mm) of accumulated precipitation.

When it does not snow in Soniat?

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

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

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

When are sunrise and sunset in September in Soniat?

On the first day of September in Soniat, Louisiana, 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 Soniat have in September?

In September, the average sunshine duration in Soniat is 9.8h.

What is the UV index reading in September in Soniat?

In Soniat, Louisiana, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high hazard to health from exposure to the Sun's UV radiation.
Average max. wind speed
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
Soniat, LA

Average temperature in September - Soniat, LA
  • Average high temperature in September: 87.3°F

The warmest month (with the highest average high temperature) is August (90.9°F).
The month with the lowest average high temperature is January (59.4°F).

  • Average low temperature in September: 70.5°F

The month with the highest average low temperature is August (74.8°F).
The coldest month (with the lowest average low temperature) is January (44.1°F).

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Average pressure in September
Soniat, LA

Average pressure in September - Soniat, 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
Soniat, LA

Average wind speed in September - Soniat, LA
  • Average wind speed in September: 4.8mph

The windiest month (with the highest average wind speed) is February (7.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.6mph).

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Average humidity in September
Soniat, LA

Average humidity in September - Soniat, LA
  • Average humidity in September: 80%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is October (74%).

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Average rainfall in September
Soniat, LA

Average rainfall in September - Soniat, LA
  • Average rainfall in September: 1.26"

The wettest month (with the highest rainfall) is July (2.95").
The driest month (with the least rainfall) is November (0.79").

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Average rainfall days in September
Soniat, LA

Average rainfall days in September - Soniat, LA
  • Average rainfall days in September: 17 days

The month with the highest number of rainy days is August (20.8 days).
The month with the least rainy days is November (7.2 days).

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Average snowfall in September
Soniat, LA

Average snowfall in September - Soniat, 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, November and December (0").

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Average snowfall days in September
Soniat, LA

Average snowfall days in September - Soniat, 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 February, March, April, May, June, July, August, September, October, November and December (0 days).

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

Average daylight in September / Average sunshine in September - Soniat, 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 5min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

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Average sunshine days in September
Soniat, LA

Average sunshine days in September - Soniat, LA
  • Average sunshine days in September: 10.5 days

The month with the most sunshine days is November (20.6 days).
The month with the least sunshine days is July (7.5 days).

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Average UV index in September
Soniat, LA

Average UV index in September - Soniat, 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).

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Average cloud cover in September
Soniat, LA

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

The month with the most cloud cover is December (Cloud cover 47).
The month with the least cloud cover is October (Cloud cover 26).

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Average visibility in September
Soniat, LA

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

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

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Soniat, Louisiana, USA

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