September weather forecast
Horseshoe Lake, AR

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Weather in September

September, the first month of the autumn in Horseshoe Lake, is also a moderately hot month, with an average temperature varying between 65.5°F (18.6°C) and 83.7°F (28.7°C).

Temperature

With the transition into September, Horseshoe Lake notes an average high-temperature of a moderately hot 83.7°F (28.7°C), closely resembling August. During September, Horseshoe Lake sees a mean low-temperature of 65.5°F (18.6°C).

Heat index

September's average heat index is computed to be a hot 91.4°F (33°C). Adopt heightened preventive measures, heat exhaustion and heat cramps are probable. Persistent activity could lead to heatstroke.
Heat index readings emphasize conditions of light breezes and shaded spots. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'feels like' or 'felt air temperature', embodies the combination of air temperature and moisture content to illustrate perceived heat. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.

Humidity

In Horseshoe Lake, Arkansas, the average relative humidity in September is 73%.

Rainfall

The month with the least rainfall is September, when the rain falls for 12.1 days and typically collects 1.73" (44mm) of precipitation.

Snowfall

In Horseshoe Lake, snow does not fall in April through October.

Daylight

In Horseshoe Lake, the average length of the day in September is 12h and 23min.
On the first day of the month, sunrise is at 6:34 am and sunset at 7:27 pm. On the last day of September, sunrise is at 6:55 am and sunset at 6:46 pm CDT.

Sunshine

The average sunshine in September is 9.6h.

UV index

The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for average individuals.
Note: In September, the average maximum UV index of 5 translates into the following recommendations:
Take precautions - Protection against skin and eye damage is obliged. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
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Frequently asked questions

Is it hot in Horseshoe Lake during September?

The high-temperature, in September, in Horseshoe Lake, records 83.7°F (28.7°C), while the low-temperature is 65.5°F (18.6°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in September is computed to be 91.4°F (33°C).

What is the average humidity in September in Horseshoe Lake?

In Horseshoe Lake, the average relative humidity in September is 73%.

What is the driest month in Horseshoe Lake?

September is the month with the least rainfall. Rain falls for 12.1 days and accumulates 1.73" (44mm) of precipitation.

How much does it rain in Horseshoe Lake in September?

In Horseshoe Lake, Arkansas, during September, the rain falls for 12.1 days and regularly aggregates up to 1.73" (44mm) of precipitation.

When it does not snow in Horseshoe Lake?

April through October are months without snowfall in Horseshoe Lake, Arkansas.

What is the average length of the day in September in Horseshoe Lake?

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

What time are sunrise and sunset in September in Horseshoe Lake?

In September, on the first day of the month, sunrise is at 6:34 am and sunset at 7:27 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 6:46 pm CDT.

How many hours of sunshine does Horseshoe Lake have in September?

The average sunshine duration in September in Horseshoe Lake is 9.6h.

How high is the UV index in September in Horseshoe Lake?

The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate 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
Horseshoe Lake, AR

Average temperature in September - Horseshoe Lake, AR
  • Average high temperature in September: 83.7°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 (47.1°F).

  • Average low temperature in September: 65.5°F

The month with the highest average low temperature is July (72.5°F).
The coldest month (with the lowest average low temperature) is January (34.3°F).

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Average pressure in September
Horseshoe Lake, AR

Average pressure in September - Horseshoe Lake, 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).

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Average wind speed in September
Horseshoe Lake, AR

Average wind speed in September - Horseshoe Lake, AR
  • Average wind speed in September: 5.8mph

The windiest month (with the highest average wind speed) is February (9.6mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

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Average humidity in September
Horseshoe Lake, AR

Average humidity in September - Horseshoe Lake, AR
  • Average humidity in September: 73%

The month with the highest relative humidity is March (79%).
The month with the lowest relative humidity is October (68%).

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Average rainfall in September
Horseshoe Lake, AR

Average rainfall in September - Horseshoe Lake, AR
  • Average rainfall in September: 1.73"

The wettest month (with the highest rainfall) is April (4.45").
The driest month (with the least rainfall) is September (1.73").

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Average rainfall days in September
Horseshoe Lake, AR

Average rainfall days in September - Horseshoe Lake, AR
  • Average rainfall days in September: 12.1 days

The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is October (8.8 days).

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Average snowfall in September
Horseshoe Lake, AR

Average snowfall in September - Horseshoe Lake, AR
  • Average snowfall in September: 0"

The month with the highest snowfall is February (0.71").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in September
Horseshoe Lake, AR

Average snowfall days in September - Horseshoe Lake, AR
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (1.4 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
Horseshoe Lake, AR

Average daylight in September / Average sunshine in September - Horseshoe Lake, 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 54min).

  • Average sunshine in September: 9h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

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Average sunshine days in September
Horseshoe Lake, AR

Average sunshine days in September - Horseshoe Lake, AR
  • Average sunshine days in September: 16.6 days

The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is July (12.7 days).

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Average UV index in September
Horseshoe Lake, AR

Average UV index in September - Horseshoe Lake, AR
  • Average UV index in September: 5

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).

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Average cloud cover in September
Horseshoe Lake, AR

Average cloud cover in September - Horseshoe Lake, AR
  • Average cloud cover in September: 28

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

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Average visibility in September
Horseshoe Lake, AR

Average visibility in September - Horseshoe Lake, 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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Horseshoe Lake, Arkansas, USA

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