September weather forecast and climate
Westor, AR

Weather in September

September, the first month of the autumn, in Westor, is also a moderately hot month, with average temperature varying between 83.5°F (28.6°C) and 65.7°F (18.7°C).

Temperature

In September, the average high-temperature is almost the same as in August - a warm 83.5°F (28.6°C). In Westor, the average low-temperature is 65.7°F (18.7°C).

Heat index

In September, the average heat index is calculated to a hot 90.7°F (32.6°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Note that heat index values are valued for light wind and location in the shade. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature', 'feels like', 'felt air temperature', or 'real feel', is a measure of how hot it feels when the actual air humidity is factored in. This effect is individual, with diverse people perceiving weather differently for numerous reasons (pregnancy, wind, clothing), and activity. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

In Westor, the average relative humidity is 74%.

Rainfall

In Westor, during 12.9 rainfall days, 2.6" (66mm) of precipitation is typically accumulated. Throughout the year, there are 164.8 rainfall days, and 41.73" (1060mm) of precipitation is accumulated.

Snowfall

April through September are months without snowfall in Westor.

Daylight

In Westor, the average length of the day is 12.4h.

Sunshine

The average sunshine in Westor is 9.6h.

UV index

The average daily maximum UV index in Westor is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 5 interpret into the following advice:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the temperature in September in Westor?

In September, in Westor, the average high-temperature is 83.5°F (28.6°C), and the average low-temperature is 65.7°F (18.7°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), that takes the relative humidity and factores it into the air temperature reading, in September is estimated at 90.7°F (32.6°C).

What is the average humidity in September in Westor?

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

How much does it rain in Westor in September?

In Westor, Arkansas, in September, during 12.9 rainfall days, 2.6" (66mm) of precipitation is typically accumulated.

Does it snow in Westor in September?

In Westor, Arkansas, in September, it doesn't snow. In October, it regularly snows.

When it does not snow in Westor?

April through September are months without snowfall in Westor.

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

In Westor, Arkansas, the average length of the day in September is 12.4h.

How long on average sun shines in September in Westor?

The average sunshine in September in Westor, Arkansas, is 9.6h.

What is the UV index intensity in September in Westor?

In Westor, Arkansas, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium health risk from unsafe exposure to the Sun's UV rays.

Average temperature in September
Westor, AR

Average temperature in September - Westor, AR
  • Average high temperature in September: 83.5°F

The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (47.8°F).

  • Average low temperature in September: 65.7°F

The month with the highest average low temperature is July (72.9°F).
The coldest month (with the lowest average low temperature) is January (34.9°F).

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Average pressure in September
Westor, AR

Average pressure in September - Westor, AR
  • Average pressure in September: 30"

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

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Average wind speed in September
Westor, AR

Average wind speed in September - Westor, AR
  • Average wind speed in September: 6mph

The windiest month (with the highest average wind speed) is February (9.6mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

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Average humidity in September
Westor, AR

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

Months with the highest relative humidity are March and December (78%).
The month with the lowest relative humidity is October (67%).

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Average rainfall in September
Westor, AR

Average rainfall in September - Westor, AR
  • Average rainfall in September: 2.6"

The wettest month (with the highest rainfall) is April (4.76").
The driest month (with the least rainfall) is January (2.4").

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Average rainfall days in September
Westor, AR

Average rainfall days in September - Westor, AR
  • Average rainfall days in September: 12.9 days

The month with the highest number of rainy days is July (18.2 days).
The month with the least rainy days is November (9.5 days).

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Average snowfall in September
Westor, AR

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

The month with the highest snowfall is February (0.79").
Months with the least snowfall are April, May, June, July, August and September (0").

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Average snowfall days in September
Westor, AR

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

The month with the highest number of snowfall days is February (1.6 days).
Months with the least snowfall days are April, May, June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Westor, AR
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.5h).
The month with the shortest days is December (Average daylight: 9.9h).

  • Average sunshine in September: 9.6h

The month with the most sunshine is June (Average sunshine: 10.8h).
The month with the least sunshine is February (Average sunshine: 4.8h).

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Average sunshine days in September
Westor, AR

Average sunshine days in September - Westor, AR
  • Average sunshine days in September: 14.2 days

The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is July (9.6 days).

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Average UV index in September
Westor, AR

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

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

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Average cloud cover in September
Westor, AR

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

The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is June (Cloud cover 25).

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Average visibility in September
Westor, AR

Average visibility in September - Westor, AR
  • Average visibility in September: 6mi

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

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