September weather forecast
Covington, LA

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Weather in September

In September, Covington, Louisiana begins its eventual transition into fall, with weather conditions becoming noticeably milder. The end of summer is marked by a decrease in temperature, although it remains quite warm. A substantial reduction in rainfall is observed this month, leading to more clear skies and a drop in humidity levels. The total sunshine hours and daylight time gradually falter, mirroring the progression of the season. Interestingly, it stands out with the most noticeable drop in temperature, from the high in August of 91.9°F (33.3°C) to 88.3°F (31.3°C).

Temperature

Covington's weather in September indicates an average high-temperature of a still hot 88.3°F (31.3°C), nearly consistent with the 91.9°F (33.3°C) of August. September nights experience a consistent temperature drop to an agreeable 71.4°F (21.9°C).

Heat index

September's average heat index is appraised at a blistering 104°F (40°C). Undertake additional safety actions, risk of heat cramps and heat exhaustion is significant. Persistent activity may induce heatstroke.
The standards for the heat index are set for locations in shade and under light breezes. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', quantifies the warmth felt when relative humidity is considered. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are highly critical for babies and toddlers. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. Increased relative humidity slows down evaporation, thereby decreasing the rate of heat removal from the body, culminating in a sensation of overheating. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.

Humidity

In September, the average relative humidity is 75%.

Rainfall

In Covington, during September, the rain falls for 17 days and regularly aggregates up to 2.52" (64mm) of precipitation. In Covington, Louisiana, during the entire year, the rain falls for 168.3 days and collects up to 30.63" (778mm) of precipitation.

Snowfall

February through November are months without snowfall in Covington.

Daylight

In Covington, the average length of the day in September is 12h and 20min.
On the first day of the month, sunrise is at 6:37 am and sunset at 7:22 pm. On the last day of September, in Covington, sunrise is at 6:53 am and sunset at 6:46 pm CDT.

Sunshine

In September, the average sunshine is 9.8h.

UV index

The average daily maximum UV index in September in Covington is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the average person.
Note: The maximum UV index, 6 during September, leads to the following recommendations:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
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Frequently asked questions

Is it hot in Covington during September?

The average high-temperature, in September, in Covington, is 88.3°F (31.3°C), while the average low-temperature is 71.4°F (21.9°C). In September, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is appraised at 104°F (40°C).

What is the average humidity in September in Covington?

In September, the average relative humidity is 75%.

How many days does it rain in September in Covington?

In Covington, Louisiana, during September, the rain falls for 17 days and regularly aggregates up to 2.52" (64mm) of precipitation.

When it does not snow in Covington?

In Covington, Louisiana, snow does not fall in February through November.

How many hours of daylight does Covington have in September?

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

When are sunrise and sunset in September in Covington?

On the first day of September in Covington, Louisiana, sunrise is at 6:37 am and sunset at 7:22 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 6:46 pm CDT.

How long on average sun shines in September in Covington?

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

What is the UV index reading in September in Covington?

In September, the average daily maximum UV index in Covington, Louisiana, 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
Covington, LA

Average temperature in September - Covington, LA
  • Average high temperature in September: 88.3°F

The warmest months (with the highest average high temperature) are July and August (91.9°F).
The month with the lowest average high temperature is January (59.4°F).

  • Average low temperature in September: 71.4°F

The months with the highest average low temperature are July and August (75.7°F).
The coldest month (with the lowest average low temperature) is January (43.3°F).

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Average pressure in September
Covington, LA

Average pressure in September - Covington, LA
  • Average pressure in September: 29.98"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The months with the lowest atmospheric pressure are June and August (29.97"Hg).

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Average wind speed in September
Covington, LA

Average wind speed in September - Covington, LA
  • Average wind speed in September: 5mph

The windiest month (with the highest average wind speed) is April (7mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

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Average humidity in September
Covington, LA

Average humidity in September - Covington, LA
  • Average humidity in September: 75%

The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in September
Covington, LA

Average rainfall in September - Covington, LA
  • Average rainfall in September: 2.52"

The wettest month (with the highest rainfall) is August (4.76").
The driest month (with the least rainfall) is November (1.3").

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Average rainfall days in September
Covington, LA

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

The month with the highest number of rainy days is August (21.9 days).
The month with the least rainy days is November (8.1 days).

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Average snowfall in September
Covington, LA

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

The month with the highest snowfall is January (0.31").
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
Covington, LA

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

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

Average daylight in September / Average sunshine in September - Covington, 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 42min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

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Average sunshine days in September
Covington, LA

Average sunshine days in September - Covington, LA
  • Average sunshine days in September: 10 days

The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is August (6.5 days).

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Average UV index in September
Covington, LA

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

The months with the highest UV index are May, 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
Covington, LA

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

The month with the most cloud cover is December (Cloud cover 49).
The month with the least cloud cover is October (Cloud cover 27).

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Average visibility in September
Covington, LA

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

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