September weather forecast
Homer, LA

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Weather in September

September, the first month of the autumn in Homer, is still a tropical month, with an average temperature varying between 66.9°F (19.4°C) and 88°F (31.1°C).

Temperature

Homer observes a small decrease in the average high-temperature with the arrival of September, falling from August's hot 93.7°F (34.3°C) to a still tropical 88°F (31.1°C). Homer registers a consistent average low-temperature of 66.9°F (19.4°C) during September.

Heat index

The average heat index in September is calculated to be a sweltering 100.4°F (38°C). Greater preventive actions are needed, heat exhaustion and heat cramps are likely. Persistent activity could provoke heatstroke.
Be informed that the heat index values are oriented around shady conditions and gentle breezes. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'feels like' or 'real feel', gives a temperature feeling by integrating air temperature and humidity. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
Sweat evaporation plays a crucial role in cooling the human body, a process enabled by perspiration. In the presence of abundant moisture in the atmosphere, the cooling process through evaporation is hindered, causing the body to feel excessively warm. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.

Humidity

In September, the average relative humidity is 71%.

Rainfall

The month with the least rainfall in Homer is September, when the rain falls for 13.1 days and typically collects 2.2" (56mm) of precipitation.

Snowfall

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

Daylight

In September, the average length of the day in Homer, Louisiana, is 12h and 22min.
On the first day of the month, sunrise is at 6:47 am and sunset at 7:36 pm. On the last day of September, in Homer, sunrise is at 7:06 am and sunset at 6:57 pm CDT.

Sunshine

The average sunshine in September in Homer is 9.6h.

UV index

The average daily maximum UV index in September in Homer, Louisiana, is 6. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: In September, a regular UV index of 6 translates into these guidelines:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
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Frequently asked questions

How hot does it get in Homer in September?

During September, Homer experiences an average high-temperature of 88°F (31.1°C) and a low-temperature of 66.9°F (19.4°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in September is calculated to be 100.4°F (38°C).

What is the average humidity in September in Homer?

In Homer, Louisiana, the average relative humidity in September is 71%.

What is the driest month in Homer?

The month with the least rainfall in Homer, Louisiana, is September, when the rain falls for 13.1 days and typically collects 2.2" (56mm) of precipitation.

How many days does it rain in September in Homer?

In Homer, during September, the rain falls for 13.1 days and regularly aggregates up to 2.2" (56mm) of precipitation.

When it does not snow in Homer?

April through November are months without snowfall.

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

In September, the average day length in Homer, Louisiana, is 12h and 22min.

What time are sunrise and sunset in September in Homer?

On the first day of September in Homer, Louisiana, sunrise is at 6:47 am and sunset at 7:36 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 6:57 pm CDT.

How many hours of sunshine does Homer have in September?

In Homer, Louisiana, the average sunshine duration in September is 9.6h.

What is the UV index intensity in September in Homer?

The average daily maximum UV index in September in Homer, Louisiana, is 6. A UV Index estimate 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
Homer, LA

Average temperature in September - Homer, LA
  • Average high temperature in September: 88°F

The warmest month (with the highest average high temperature) is July (93.9°F).
The month with the lowest average high temperature is January (53.4°F).

  • Average low temperature in September: 66.9°F

The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (37.9°F).

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Average pressure in September
Homer, LA

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

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in September
Homer, LA

Average wind speed in September - Homer, LA
  • Average wind speed in September: 4.9mph

The windiest month (with the highest average wind speed) is April (7.1mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in September
Homer, LA

Average humidity in September - Homer, LA
  • Average humidity in September: 71%

The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are July and August (70%).

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Average rainfall in September
Homer, LA

Average rainfall in September - Homer, LA
  • Average rainfall in September: 2.2"

The wettest month (with the highest rainfall) is April (4.25").
The driest month (with the least rainfall) is September (2.2").

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Average rainfall days in September
Homer, LA

Average rainfall days in September - Homer, LA
  • Average rainfall days in September: 13.1 days

The month with the highest number of rainy days is March (15.6 days).
The month with the least rainy days is October (10.1 days).

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Average snowfall in September
Homer, LA

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

The month with the highest snowfall is February (0.55").
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
Homer, LA

Average snowfall days in September - Homer, LA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (1.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in September: 9h and 4min

The months with the most sunshine are July and August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

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Average sunshine days in September
Homer, LA

Average sunshine days in September - Homer, LA
  • Average sunshine days in September: 14.9 days

The month with the most sunshine days is October (19.6 days).
The month with the least sunshine days is March (13.3 days).

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Average UV index in September
Homer, LA

Average UV index in September - Homer, 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
Homer, LA

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

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is September (Cloud cover 28).

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Average visibility in September
Homer, LA

Average visibility in September - Homer, LA
  • Average visibility in September: 6mi

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

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Homer, Louisiana, USA

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