September weather forecast
Acme, LA

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Weather in September

The first month of the autumn, September, is still a hot month in Acme, Louisiana, with an average temperature ranging between min 68.5°F (20.3°C) and max 87.4°F (30.8°C).

Temperature

Acme's average high-temperature in September is a still tropical 87.4°F (30.8°C), marking an insignificant difference from the 91.2°F (32.9°C) of August. Acme experiences an average low-temperature of 68.5°F (20.3°C) in month of September.

Heat index

In September, the average heat index is estimated at a torrid 102.2°F (39°C). Exercise enhanced safety steps, heat cramps and heat exhaustion are probable. Heatstroke could be a result of sustained activity.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Younglings are generally more in peril than adults due to their reduced perspiration. Coupled with a larger skin surface relative to their tiny bodies and greater heat production because of their activity, they become more at risk.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. During conditions of high air temperature and humidity (high heat index), the body's ability to perspire is inhibited, increasing the sensation of warmth. Rising body temperatures resulting from an imbalance in heat absorption can lead to potential thermal issues.

Humidity

In September, the average relative humidity in Acme is 77%.

Rainfall

In Acme, in September, it is raining for 13 days, with typically 1.02" (26mm) of accumulated precipitation. In Acme, during the entire year, the rain falls for 133.5 days and collects up to 15.51" (394mm) of precipitation.

Snowfall

February through December are months without snowfall.

Daylight

In Acme, Louisiana, the average length of the day in September is 12h and 20min.
On the first day of September in Acme, sunrise is at 6:43 am and sunset at 7:30 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 6:53 pm CDT.

Sunshine

In Acme, the average sunshine in September is 9.4h.

UV index

In September, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for average individuals.
Note: The daily high UV index of 6 in September translates into this advice:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
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Frequently asked questions

How hot is it in Acme in September?

In Acme, in September, the average high-temperature is 87.4°F (30.8°C), and the average low-temperature is 68.5°F (20.3°C). The average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, in September is estimated at 102.2°F (39°C).

What is the average humidity in September in Acme?

The average relative humidity in September in Acme is 77%.

How many days does it rain in September in Acme?

In Acme, in September, during 13 rainfall days, 1.02" (26mm) of precipitation is typically accumulated.

When it does not snow in Acme?

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

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

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

What time are sunrise and sunset in September in Acme?

In September, on the first day of the month, sunrise is at 6:43 am and sunset at 7:30 pm. On the last day of the month, in Acme, sunrise is at 7:00 am and sunset at 6:53 pm CDT.

How many hours of sunshine does Acme have in September?

In Acme, the average sunshine duration in September is 9.4h.

What is the UV index reading in September in Acme?

In Acme, Louisiana, the average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to Sun's UV rays.
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
Acme, LA

Average temperature in September - Acme, LA
  • Average high temperature in September: 87.4°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 (56.8°F).

  • Average low temperature in September: 68.5°F

The month with the highest average low temperature is August (73°F).
The coldest month (with the lowest average low temperature) is January (41.5°F).

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Average pressure in September
Acme, LA

Average pressure in September - Acme, LA
  • Average pressure in September: 29.97"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed in September
Acme, LA

Average wind speed in September - Acme, LA
  • Average wind speed in September: 5.2mph

The windiest month (with the highest average wind speed) is February (7.8mph).
The calmest month (with the lowest average wind speed) is July (5.1mph).

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Average humidity in September
Acme, LA

Average humidity in September - Acme, LA
  • Average humidity in September: 77%

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in September
Acme, LA

Average rainfall in September - Acme, LA
  • Average rainfall in September: 1.02"

The wettest month (with the highest rainfall) is August (1.73").
The driest month (with the least rainfall) is November (0.94").

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Average rainfall days in September
Acme, LA

Average rainfall days in September - Acme, LA
  • Average rainfall days in September: 13 days

The month with the highest number of rainy days is August (16.1 days).
The month with the least rainy days is November (7.1 days).

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Average snowfall in September
Acme, LA

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

The month with the highest snowfall is January (0.08").
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
Acme, LA

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

The month with the highest number of snowfall days is January (0.4 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 12min).

  • Average sunshine in September: 9h and 2min

The months with the most sunshine are June and July (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

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Average sunshine days in September
Acme, LA

Average sunshine days in September - Acme, LA
  • Average sunshine days in September: 14.5 days

The month with the most sunshine days is October (21.8 days).
The month with the least sunshine days is August (11.2 days).

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Average UV index in September
Acme, LA

Average UV index in September - Acme, 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
Acme, LA

Average cloud cover in September - Acme, LA
  • Average cloud cover in September: 33

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is October (Cloud cover 28).

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Average visibility in September
Acme, LA

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

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

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Acme, Louisiana, USA

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