September weather forecast
Winslow, AR

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Weather in September

September, the first month of the autumn in Winslow, is still a warm month, with temperature in the range of an average high of 81.1°F (27.3°C) and an average low of 61.2°F (16.2°C).

Temperature

As August shifts into September, a minor alteration in temperatures is observed, with average highs reducing from a hot 88.3°F (31.3°C) to a warm 81.1°F (27.3°C). Winslow, during the month of September, experiences an average low-temperature of 61.2°F (16.2°C).

Heat index

The heat index in September is appraised at a tropical 86°F (30°C). With prolonged exposure and constant activity, one might feel exhausted and experience heat cramps.
Data suggests that the heat index is set for environments in shade and with a light wind. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.

Humidity

In Winslow, the average relative humidity in September is 74%.

Rainfall

In Winslow, in September, during 10.4 rainfall days, 1.5" (38mm) of precipitation is typically accumulated. In Winslow, Arkansas, during the entire year, the rain falls for 120.9 days and collects up to 16.42" (417mm) of precipitation.

Snowfall

June through October are months without snowfall in Winslow.

Daylight

The average length of the day in September is 12h and 23min.
On the first day of September, sunrise is at 6:49 am and sunset at 7:43 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 7:01 pm CDT.

Sunshine

The average sunshine in September in Winslow is 9.3h.

UV index

In September, the average daily maximum UV index in Winslow is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: In September, the UV index of 5 transforms into the following advice:
Undertake precautions - Guarding against sun damage is counselled. Minimize direct exposure to the Sun during midday when its radiation is at its peak. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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Frequently asked questions

What is the average September temperature in Winslow?

In September, in Winslow, the average high-temperature is 81.1°F (27.3°C), and the average low-temperature is 61.2°F (16.2°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in September is appraised at 86°F (30°C).

What is the average humidity in September in Winslow?

In September, the average relative humidity is 74%.

How much does it rain in Winslow in September?

In September, in Winslow, Arkansas, the rain falls for 10.4 days. Throughout September, 1.5" (38mm) of precipitation is accumulated.

When it does not snow in Winslow?

June through October are months without snowfall.

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

In September, the average day length in Winslow is 12h and 23min.

When is the sunrise / sunset in September in Winslow?

On the first day of September in Winslow, Arkansas, sunrise is at 6:49 am and sunset at 7:43 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 7:01 pm CDT.

How many hours of sunshine does Winslow have in September?

In September, the average sunshine duration in Winslow, Arkansas, is 9.3h.

How high is the UV index in September in Winslow?

In Winslow, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health 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
Winslow, AR

Average temperature in September - Winslow, AR
  • Average high temperature in September: 81.1°F

The warmest month (with the highest average high temperature) is July (89.6°F).
The month with the lowest average high temperature is January (44.4°F).

  • Average low temperature in September: 61.2°F

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (29.1°F).

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Average pressure in September
Winslow, AR

Average pressure in September - Winslow, AR
  • Average pressure in September: 30.01"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in September
Winslow, AR

Average wind speed in September - Winslow, AR
  • Average wind speed in September: 6.3mph

The windiest month (with the highest average wind speed) is April (9.4mph).
The calmest month (with the lowest average wind speed) is July (5.8mph).

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Average humidity in September
Winslow, AR

Average humidity in September - Winslow, AR
  • Average humidity in September: 74%

The month with the highest relative humidity is May (78%).
The months with the lowest relative humidity are August and October (72%).

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Average rainfall in September
Winslow, AR

Average rainfall in September - Winslow, AR
  • Average rainfall in September: 1.5"

The wettest month (with the highest rainfall) is August (2.17").
The driest month (with the least rainfall) is February (0.83").

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Average rainfall days in September
Winslow, AR

Average rainfall days in September - Winslow, AR
  • Average rainfall days in September: 10.4 days

The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is December (6.5 days).

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Average snowfall in September
Winslow, AR

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

The month with the highest snowfall is February (0.47").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in September
Winslow, AR

Average snowfall days in September - Winslow, AR
  • Average snowfall days in September: 0.1 days

The month with the highest number of snowfall days is February (2.3 days).
The months with the least snowfall days are June, July and August (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in September: 9h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 48min).
The months with the least sunshine are January and December (Average sunshine: 5h and 30min).

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Average sunshine days in September
Winslow, AR

Average sunshine days in September - Winslow, AR
  • Average sunshine days in September: 17.3 days

The months with the most sunshine days are January and December (22 days).
The month with the least sunshine days is April (14.3 days).

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Average UV index in September
Winslow, AR

Average UV index in September - Winslow, AR
  • Average UV index in September: 5

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).

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Average cloud cover in September
Winslow, AR

Average cloud cover in September - Winslow, AR
  • Average cloud cover in September: 28

The months with the most cloud cover are February and March (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 24).

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Average visibility in September
Winslow, AR

Average visibility in September - Winslow, 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).

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Winslow, Arkansas, USA

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