September weather forecast
Red Wing, AR

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Weather in September

The first month of the autumn, September, is also a hot month in Red Wing, Arkansas, with an average temperature varying between 65.5°F (18.6°C) and 86.9°F (30.5°C).

Temperature

The commencement of September includes a gentle temperature shift, with the average high-temperature dropping a bit from 93.2°F (34°C) in August to a still hot 86.9°F (30.5°C). The nighttime temperature in Red Wing, during September, averages of 65.5°F (18.6°C).

Heat index

The heat index value during September is calculated to be a sweltering 96.8°F (36°C). Undertake special precautions, the probability of heat exhaustion and heat cramps is high. Prolonged activity may provoke heatstroke.
Heat index evaluations are typically in the context of light winds and shaded environments. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. 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.
Sweat evaporation plays a crucial role in cooling the human body, a process enabled by perspiration. With excessive moisture in the atmosphere, the effectiveness of the evaporation process is decreased, causing the body to cool down less efficiently, leading to a sensation of overheating. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.

Humidity

In Red Wing, the average relative humidity in September is 69%.

Rainfall

The month with the least rainfall in Red Wing is September, when the rain falls for 11.1 days and typically collects 1.34" (34mm) of precipitation.

Snowfall

In Red Wing, snow does not fall in April through November.

Daylight

In Red Wing, the average length of the day in September is 12h and 22min.
On the first day of September in Red Wing, sunrise is at 6:51 am and sunset at 7:42 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 7:02 pm CDT.

Sunshine

In Red Wing, Arkansas, the average sunshine in September is 9.4h.

UV index

In September, the average daily maximum UV index in Red Wing is 6. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the average person.
Note: The UV index of 6 during September leads to these advisories:
Fend off overexposure. Sun protection is vital. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
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Frequently asked questions

How hot is it in Red Wing in September?

In Red Wing, 86.9°F (30.5°C) is the average high-temperature and 65.5°F (18.6°C) is the average low-temperature during September. The average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines air temperature and relative humidity, in September is calculated to be 96.8°F (36°C).

What is the average humidity in September in Red Wing?

In September, the average relative humidity is 69%.

What is the driest month in Red Wing?

September is the month with the least rainfall in Red Wing. Rain falls for 11.1 days and accumulates 1.34" (34mm) of precipitation.

How many days does it rain in September in Red Wing?

In Red Wing, Arkansas, in September, during 11.1 rainfall days, 1.34" (34mm) of precipitation is typically accumulated.

When it does not snow in Red Wing?

In Red Wing, Arkansas, snow does not fall in April through November.

What is the average length of the day in September in Red Wing?

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

What time are sunrise and sunset in September in Red Wing?

In September, on the first day of the month, sunrise is at 6:51 am and sunset at 7:42 pm. On the last day of the month, in Red Wing, Arkansas, sunrise is at 7:11 am and sunset at 7:02 pm CDT.

How long on average sun shines in September in Red Wing?

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

How high is the UV index in September in Red Wing?

The average daily maximum UV index in September in Red Wing, Arkansas, is 6. A UV Index reading of 6 to 7 represents a high hazard to health 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
Red Wing, AR

Average temperature in September - Red Wing, AR
  • Average high temperature in September: 86.9°F

The warmest month (with the highest average high temperature) is July (93.4°F).
The month with the lowest average high temperature is January (51.3°F).

  • Average low temperature in September: 65.5°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).

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Average pressure in September
Red Wing, AR

Average pressure in September - Red Wing, AR
  • Average pressure in September: 29.99"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in September
Red Wing, AR

Average wind speed in September - Red Wing, AR
  • Average wind speed in September: 5.3mph

The windiest month (with the highest average wind speed) is April (7.5mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity in September
Red Wing, AR

Average humidity in September - Red Wing, AR
  • Average humidity in September: 69%

The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is August (68%).

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Average rainfall in September
Red Wing, AR

Average rainfall in September - Red Wing, AR
  • Average rainfall in September: 1.34"

The wettest month (with the highest rainfall) is May (3.98").
The driest month (with the least rainfall) is September (1.34").

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Average rainfall days in September
Red Wing, AR

Average rainfall days in September - Red Wing, AR
  • Average rainfall days in September: 11.1 days

The month with the highest number of rainy days is July (13.7 days).
The month with the least rainy days is January (8.5 days).

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Average snowfall in September
Red Wing, AR

Average snowfall in September - Red Wing, AR
  • Average snowfall in September: 0"

The month with the highest snowfall is February (0.51").
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
Red Wing, AR

Average snowfall days in September - Red Wing, AR
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (1.2 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
Red Wing, AR

Average daylight in September / Average sunshine in September - Red Wing, 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 August (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).

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Average sunshine days in September
Red Wing, AR

Average sunshine days in September - Red Wing, AR
  • Average sunshine days in September: 16.8 days

The month with the most sunshine days is January (20.5 days).
The months with the least sunshine days are May and August (14.8 days).

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Average UV index in September
Red Wing, AR

Average UV index in September - Red Wing, AR
  • 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 2).

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Average cloud cover in September
Red Wing, AR

Average cloud cover in September - Red Wing, AR
  • Average cloud cover in September: 27

The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 26).

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Average visibility in September
Red Wing, AR

Average visibility in September - Red Wing, AR
  • Average visibility in September: 6mi

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

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Red Wing, Arkansas, USA

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