September weather forecast
Catahoula, LA

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Weather in September

September, the first month of the autumn in Catahoula, is still a hot month, with an average temperature varying between 70.7°F (21.5°C) and 86.7°F (30.4°C).

Temperature

With the onset of September, Catahoula's average high-temperature clocks in at a still hot 86.7°F (30.4°C), showing a minor fluctuation from the previous month. Catahoula witnesses an average low-temperature of 70.7°F (21.5°C) throughout the month of September.

Heat index

During September, the heat index is estimated at a fiery hot 102.2°F (39°C). Use additional protective measures, heat cramps and heat exhaustion are possible outcomes. Continuous activity might lead to heatstroke.
Always consider that heat index estimations are for light winds and places in the shade. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'feels like', gauges the sensation of temperature factoring in the air's moisture content. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. In general, younger individuals are at greater risk than adults because they tend to sweat less. Also, having a larger skin surface to body size ratio and greater heat production due to their active behavior contribute to this danger.
To combat high temperatures, the human body perspires and relies on sweat evaporation for cooling. When there is an excess of moisture in the atmosphere, the efficiency of the evaporation process is lessened, leading to less efficient body cooling and a sensation of overheating. Accumulating more heat than the body can dissipate leads to an uptick in body temperature, with potential heat stress consequences.

Humidity

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

Rainfall

In Catahoula, in September, during 14.7 rainfall days, 1.06" (27mm) of precipitation is typically accumulated. Throughout the year, there are 139.5 rainfall days, and 15.47" (393mm) of precipitation is accumulated.

Snowfall

February through November are months without snowfall in Catahoula.

Daylight

In Catahoula, Louisiana, the average length of the day in September is 12h and 20min.
On the first day of September in Catahoula, sunrise is at 6:44 am and sunset at 7:29 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 6:53 pm CDT.

Sunshine

The average sunshine in September is 10h.

UV index

The average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: A daily maximum UV index of 6 in September translates into the following instructions:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
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Frequently asked questions

Is it hot in Catahoula during September?

The average high-temperature and low-temperature in Catahoula, Louisiana, during September are 86.7°F (30.4°C) and 70.7°F (21.5°C) respectively. In September, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is estimated at 102.2°F (39°C).

What is the average humidity in September in Catahoula?

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

How much does it rain in Catahoula in September?

In September, in Catahoula, the rain falls for 14.7 days. Throughout September, 1.06" (27mm) of precipitation is accumulated.

When it does not snow in Catahoula?

February through November are months without snowfall in Catahoula, Louisiana.

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

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

When is the sunrise / sunset in September in Catahoula?

On the first day of September in Catahoula, sunrise is at 6:44 am and sunset at 7:29 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 6:53 pm CDT.

How long on average sun shines in September in Catahoula?

In Catahoula, the average sunshine duration in September is 10h.

What is the UV index intensity in September in Catahoula?

The average daily maximum UV index in September in Catahoula, Louisiana, is 6. A UV Index estimate of 6 to 7 represents 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
Catahoula, LA

Average temperature in September - Catahoula, LA
  • Average high temperature in September: 86.7°F

The warmest month (with the highest average high temperature) is August (90.1°F).
The month with the lowest average high temperature is January (59°F).

  • Average low temperature in September: 70.7°F

The months with the highest average low temperature are July and August (75°F).
The coldest month (with the lowest average low temperature) is January (44.4°F).

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Average pressure in September
Catahoula, LA

Average pressure in September - Catahoula, LA
  • Average pressure in September: 29.96"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.96"Hg).

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Average wind speed in September
Catahoula, LA

Average wind speed in September - Catahoula, LA
  • Average wind speed in September: 5.3mph

The windiest month (with the highest average wind speed) is February (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).

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Average humidity in September
Catahoula, LA

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

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in September
Catahoula, LA

Average rainfall in September - Catahoula, LA
  • Average rainfall in September: 1.06"

The wettest months (with the highest rainfall) are July and August (2.44").
The driest month (with the least rainfall) is March (0.63").

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Average rainfall days in September
Catahoula, LA

Average rainfall days in September - Catahoula, LA
  • Average rainfall days in September: 14.7 days

The month with the highest number of rainy days is August (19 days).
The month with the least rainy days is November (6.6 days).

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Average snowfall in September
Catahoula, LA

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

The month with the highest snowfall is December (0.12").
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
Catahoula, LA

Average snowfall days in September - Catahoula, LA
  • Average snowfall days in September: 0.1 days

The month with the highest number of snowfall days is January (0.2 days).
The months with the least snowfall days are February, March, April, May, June, July, August, October and November (0 days).

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

Average daylight in September / Average sunshine in September - Catahoula, 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: 10h and 0min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

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Average sunshine days in September
Catahoula, LA

Average sunshine days in September - Catahoula, LA
  • Average sunshine days in September: 11.4 days

The month with the most sunshine days is November (22.3 days).
The month with the least sunshine days is August (8.2 days).

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Average UV index in September
Catahoula, LA

Average UV index in September - Catahoula, 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
Catahoula, LA

Average cloud cover in September - Catahoula, LA
  • Average cloud cover in September: 28

The months with the most cloud cover are February and December (Cloud cover 46).
The month with the least cloud cover is October (Cloud cover 25).

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Average visibility in September
Catahoula, LA

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

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