September weather forecast
Ain, AR

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Weather in September

September, the first month of the autumn in Ain, is also a moderately hot month, with an average temperature varying between 65.1°F (18.4°C) and 85.8°F (29.9°C).

Temperature

With the beginning of September, the average high-temperature shows a small decrease, transitioning from a tropical 91.9°F (33.3°C) in August to a warm 85.8°F (29.9°C). An average low-temperature of 65.1°F (18.4°C) is common in Ain during the nights of September.

Heat index

September's heat index is estimated at a sweltering 95°F (35°C). Take more safety measures, heat exhaustion and heat cramps are potential outcomes. Persistent activity might lead to heatstroke.
The heat index's values are generally associated with conditions in shade and light breezes. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'apparent temperature' or 'feels like', measures the perceived warmth when incorporating the humidity present in the air. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
The primary way humans combat excessive warmth is by perspiring, letting sweat evaporate and cool the body. With a high level of moisture in the air, the evaporation process becomes less efficient, preventing the body from cooling down efficiently and resulting in a sensation of overheating. If heat absorption isn't effectively countered by the body's cooling methods, body temperature surges, hinting at potential problems.

Humidity

In Ain, the average relative humidity in September is 72%.

Rainfall

In Ain, in September, it is raining for 11.6 days, with typically 2.36" (60mm) of accumulated precipitation. In Ain, during the entire year, the rain falls for 152.2 days and collects up to 35.59" (904mm) of precipitation.

Snowfall

April through November are months without snowfall.

Daylight

In Ain, the average length of the day in September is 12h and 22min.
On the first day of the month, sunrise is at 6:43 am and sunset at 7:34 pm. On the last day of September, sunrise is at 7:03 am and sunset at 6:54 pm CDT.

Sunshine

In September, the average sunshine is 9.4h.

UV index

In September, the average daily maximum UV index in Ain, Arkansas, is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: The daily high UV index of 6 during September translates into the following recommendations:
Inhibit overexposure. Warding off sun damage is of utmost importance. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Updated: Jul 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in Ain in September?

In Ain, 85.8°F (29.9°C) is the average high-temperature and 65.1°F (18.4°C) is the average low-temperature during September. The average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in September is estimated at 95°F (35°C).

What is the average humidity in September in Ain?

In Ain, the average relative humidity in September is 72%.

How much does it rain in September?

In September, the rain falls for 11.6 days. Throughout September, 2.36" (60mm) of precipitation is accumulated.

When it does not snow?

April through November are months without snowfall.

What is the average length of the day in September?

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

When is the sunrise / sunset in September?

On the first day of September, sunrise is at 6:43 am and sunset at 7:34 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 6:54 pm CDT.

How many hours of sunshine does Ain have in September?

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

How high is the UV index in September?

In Ain, the average daily maximum UV index in September 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
Ain, AR

Average temperature in September - Ain, AR
  • Average high temperature in September: 85.8°F

The warmest month (with the highest average high temperature) is July (92.8°F).
The month with the lowest average high temperature is January (50°F).

  • Average low temperature in September: 65.1°F

The month with the highest average low temperature is July (72°F).
The coldest month (with the lowest average low temperature) is January (34.3°F).

Average pressure in September
Ain, AR

Average pressure in September - Ain, AR
  • Average pressure in September: 30"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).

Average wind speed in September
Ain, AR

Average wind speed in September - Ain, AR
  • Average wind speed in September: 5.2mph

The windiest months (with the highest average wind speed) are March and April (7.7mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in September
Ain, AR

Average humidity in September - Ain, AR
  • Average humidity in September: 72%

The month with the highest relative humidity is March (79%).
The month with the lowest relative humidity is October (70%).

Average rainfall in September
Ain, AR

Average rainfall in September - Ain, AR
  • Average rainfall in September: 2.36"

The wettest month (with the highest rainfall) is April (4.41").
The driest month (with the least rainfall) is July (2.28").

Average rainfall days in September
Ain, AR

Average rainfall days in September - Ain, AR
  • Average rainfall days in September: 11.6 days

The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is November (9.4 days).

Average snowfall in September
Ain, AR

Average snowfall in September - Ain, AR
  • Average snowfall in September: 0"

The month with the highest snowfall is January (0.67").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in September
Ain, AR

Average snowfall days in September - Ain, AR
  • Average snowfall days in September: 0 days

The months with the highest number of snowfall days are January and February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Ain, AR

Average daylight in September / Average sunshine in September - Ain, AR
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in September: 9h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).

Average sunshine days in September
Ain, AR

Average sunshine days in September - Ain, AR
  • Average sunshine days in September: 16.4 days

The month with the most sunshine days is October (19.4 days).
The month with the least sunshine days is July (13.3 days).

Average UV index in September
Ain, AR

Average UV index in September - Ain, AR
  • Average UV index in September: 6

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

Average cloud cover in September
Ain, AR

Average cloud cover in September - Ain, AR
  • Average cloud cover in September: 29

The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is June (Cloud cover 26).

Average visibility in September
Ain, AR

Average visibility in September - Ain, AR
  • 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).

Ain, Arkansas, USA

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