September weather forecast
Rougon, LA

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Weather in September

September, the first month of the autumn in Rougon, is still a tropical month, with an average temperature fluctuating between 87.8°F (31°C) and 69.1°F (20.6°C).

Temperature

Rougon starts September with an average high-temperature of a still tropical 87.8°F (31°C), a minor shift from August's 91.6°F (33.1°C). September brings with it a nighttime average temperature of 69.1°F (20.6°C) in Rougon, Louisiana.

Heat index

September's mean heat index is computed to be a blistering 105.8°F (41°C). Implement more safety precautions, heat cramps and heat exhaustion may happen. Persistent activity could induce heatstroke.
Note that heat index values are valued for light wind and location in the shade. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'feels like' or 'felt air temperature', combines both the air temperature and the humidity level to give a perceived human temperature. 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 sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.
Perspiring is how the human body naturally cools down, as sweat's evaporation takes away excess heat. Relative humidity in excess curtails evaporation, therefore reducing heat dissipation from the body, leading to feelings of excess heat. When body temperature rises due to an imbalance in heat gain, there's a potential for dehydration and overheating.

Humidity

In Rougon, the average relative humidity in September is 79%.

Rainfall

In Rougon, during September, the rain falls for 13.6 days and regularly aggregates up to 0.75" (19mm) of precipitation. In Rougon, Louisiana, during the entire year, the rain falls for 134.7 days and collects up to 12.48" (317mm) of precipitation.

Snowfall

February through November are months without snowfall.

Daylight

The average length of the day in September is 12h and 20min.
On the first day of the month, sunrise is at 6:42 am and sunset at 7:28 pm. On the last day of September, sunrise is at 6:58 am and sunset at 6:51 pm CDT.

Sunshine

In Rougon, Louisiana, the average sunshine in September is 9.4h.

UV index

In Rougon, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In September, an average UV index of 6 transforms into the following instructions:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
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Frequently asked questions

How hot is September in Rougon?

The high-temperature, in September, in Rougon, records 87.8°F (31°C), while the low-temperature is 69.1°F (20.6°C). In September, the average heat index (a.k.a. 'real feel', 'feels like'), which factors the actual air temperature with the relative humidity, is computed to be 105.8°F (41°C).

What is the average humidity in September in Rougon?

The average relative humidity in September in Rougon, Louisiana, is 79%.

How much does it rain in Rougon in September?

In Rougon, Louisiana, during September, the rain falls for 13.6 days and regularly aggregates up to 0.75" (19mm) of precipitation.

When it does not snow in Rougon?

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

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

The average day length in September in Rougon, Louisiana, is 12h and 20min.

When are sunrise and sunset in September in Rougon?

On the first day of September, sunrise is at 6:42 am and sunset at 7:28 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 6:51 pm CDT.

How many hours of sunshine does Rougon have in September?

The average sunshine duration in September is 9.4h.

What is the UV index intensity in September in Rougon?

In September, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health risk 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
Rougon, LA

Average temperature in September - Rougon, LA
  • Average high temperature in September: 87.8°F

The warmest month (with the highest average high temperature) is July (91.8°F).
The month with the lowest average high temperature is January (57.6°F).

  • Average low temperature in September: 69.1°F

The month with the highest average low temperature is August (73°F).
The coldest month (with the lowest average low temperature) is January (41.9°F).

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Average pressure in September
Rougon, LA

Average pressure in September - Rougon, 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
Rougon, LA

Average wind speed in September - Rougon, LA
  • Average wind speed in September: 4.4mph

The windiest month (with the highest average wind speed) is February (6.6mph).
The calmest month (with the lowest average wind speed) is July (4.2mph).

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Average humidity in September
Rougon, LA

Average humidity in September - Rougon, LA
  • Average humidity in September: 79%

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in September
Rougon, LA

Average rainfall in September - Rougon, LA
  • Average rainfall in September: 0.75"

The wettest month (with the highest rainfall) is July (1.81").
The driest month (with the least rainfall) is March (0.67").

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Average rainfall days in September
Rougon, LA

Average rainfall days in September - Rougon, LA
  • Average rainfall days in September: 13.6 days

The month with the highest number of rainy days is July (16.9 days).
The month with the least rainy days is November (6.3 days).

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Average snowfall in September
Rougon, LA

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

The months with the highest snowfall are January and December (0.08").
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
Rougon, LA

Average snowfall days in September - Rougon, 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).

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

Average daylight in September / Average sunshine in September - Rougon, 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 2min

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).

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Average sunshine days in September
Rougon, LA

Average sunshine days in September - Rougon, LA
  • Average sunshine days in September: 12.3 days

The month with the most sunshine days is November (22.5 days).
The month with the least sunshine days is August (9.4 days).

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Average UV index in September
Rougon, LA

Average UV index in September - Rougon, 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
Rougon, LA

Average cloud cover in September - Rougon, LA
  • Average cloud cover in September: 35

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is October (Cloud cover 30).

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Average visibility in September
Rougon, LA

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

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