September weather forecast and climate
Pleasant Grove, AR

Weather in September

September, the first month of the autumn, in Pleasant Grove, is still a warm month, with temperature in the range of an average high of 82°F (27.8°C) and an average low of 61.3°F (16.3°C).

Temperature

In Pleasant Grove, the average high-temperature marginally drops, from a hot 89.4°F (31.9°C) in August, to a warm 82°F (27.8°C). In Pleasant Grove, the average low-temperature is 61.3°F (16.3°C).

Heat index

In September, the average heat index is calculated to a hot 87.6°F (30.9°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like', 'apparent temperature', 'real feel', or 'felt air temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (clothing, pregnancy, differences in body mass, height, and shape). 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 particularly important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

In Pleasant Grove, the average relative humidity in September is 75%.

Rainfall

September is the month with the least rainfall. Rain falls for 12.9 days and accumulates 1.97" (50mm) of precipitation.

Snowfall

May through October are months without snowfall in Pleasant Grove.

Daylight

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

Sunshine

The average sunshine in Pleasant Grove, Arkansas, is 9.4h.

UV index

In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from the exposure to the Sun's UV radiation for average 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. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in September in Pleasant Grove?

The average high-temperature, in September, in Pleasant Grove, is 82°F (27.8°C), while the average low-temperature is 61.3°F (16.3°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), that factores the actual air temperature with the relative humidity, in September is evaluated at 87.6°F (30.9°C).

What is the average humidity in September in Pleasant Grove?

In September, the average relative humidity is 75%.

How much does it rain in Pleasant Grove in September?

In Pleasant Grove, in September, it is raining for 12.9 days, with typically 1.97" (50mm) of accumulated precipitation.

What is the driest month in Pleasant Grove?

September is the month with the least rainfall in Pleasant Grove, Arkansas. Rain falls for 12.9 days and accumulates 1.97" (50mm) of precipitation.

When it does not snow in Pleasant Grove?

May through October are months without snowfall.

What is the average length of the day in September in Pleasant Grove?

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

How long on average sun shines in September in Pleasant Grove?

In September, the average sunshine in Pleasant Grove is 9.4h.

What is the UV index intensity in September in Pleasant Grove?

In September, the average daily maximum UV index in Pleasant Grove is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from the exposure to the Sun's UV rays.

Average temperature in September
Pleasant Grove, AR

Average temperature in September - Pleasant Grove, AR
  • Average high temperature in September: 82°F

The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (45.1°F).

  • Average low temperature in September: 61.3°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 (30°F).

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Average pressure in September
Pleasant Grove, AR

Average pressure in September - Pleasant Grove, AR
  • Average pressure in September: 30.01"

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

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Average wind speed in September
Pleasant Grove, AR

Average wind speed in September - Pleasant Grove, AR
  • Average wind speed in September: 4.9mph

The windiest month (with the highest average wind speed) is April (7.7mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

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Average humidity in September
Pleasant Grove, AR

Average humidity in September - Pleasant Grove, AR
  • Average humidity in September: 75%

Months with the highest relative humidity are March and May (79%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in September
Pleasant Grove, AR

Average rainfall in September - Pleasant Grove, AR
  • Average rainfall in September: 1.97"

The wettest month (with the highest rainfall) is April (4.21").
The driest month (with the least rainfall) is September (1.97").

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Average rainfall days in September
Pleasant Grove, AR

Average rainfall days in September - Pleasant Grove, AR
  • Average rainfall days in September: 12.9 days

The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is January (9.1 days).

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Average snowfall in September
Pleasant Grove, AR

Average snowfall in September - Pleasant Grove, AR
  • Average snowfall in September: 0"

The month with the highest snowfall is January (1.38").
Months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in September
Pleasant Grove, AR

Average snowfall days in September - Pleasant Grove, AR
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (2.8 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in September /
Average sunshine in September
Pleasant Grove, AR

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

The month with the longest days is June (Average daylight: 14.6h).
The month with the shortest days is December (Average daylight: 9.8h).

  • Average sunshine in September: 9.4h

Months with the most sunshine are June and July (Average sunshine: 10.6h).
The month with the least sunshine is February (Average sunshine: 5.1h).

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Average sunshine days in September
Pleasant Grove, AR

Average sunshine days in September - Pleasant Grove, AR
  • Average sunshine days in September: 14.4 days

The month with the most sunshine days is December (19.5 days).
The month with the least sunshine days is August (10.8 days).

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Average UV index in September
Pleasant Grove, AR

Average UV index in September - Pleasant Grove, AR
  • Average UV index in September: 5

Months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 2).

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Average cloud cover in September
Pleasant Grove, AR

Average cloud cover in September - Pleasant Grove, AR
  • Average cloud cover in September: 29

Months with the most cloud cover are February and March (Cloud cover 45).
The month with the least cloud cover is June (Cloud cover 27).

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Average visibility in September
Pleasant Grove, AR

Average visibility in September - Pleasant Grove, AR
  • Average visibility in September: 5mi

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

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