September weather forecast
Hempwallace, AR

Share

Weather in September

The first month of the autumn, September, is still a warm month in Hempwallace, Arkansas, with temperature in the range of an average high of 84.6°F (29.2°C) and an average low of 63.7°F (17.6°C).

Temperature

Hempwallace experiences a moderate temperature shift at the start of September, with average high-temperatures adjusting a bit from a hot 91°F (32.8°C) in August to a moderately hot 84.6°F (29.2°C). Hempwallace, in the month of September, anticipates a consistent average low-temperature of 63.7°F (17.6°C).

Heat index

For September, the heat index is computed to be a tropical 93.2°F (34°C). Exercise enhanced safety steps, heat cramps and heat exhaustion are probable. Heatstroke could be a result of sustained activity.
Understanding the heat index involves considering values for shaded locales with light wind. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', combines both the air temperature and the humidity level to give a perceived human temperature. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.

Humidity

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

Rainfall

In Hempwallace, in September, during 11.9 rainfall days, 2.48" (63mm) of precipitation is typically accumulated. In Hempwallace, during the entire year, the rain falls for 148.1 days and collects up to 33.78" (858mm) of precipitation.

Snowfall

In Hempwallace, snow does not fall in April through October.

Daylight

The average length of the day in September is 12h and 23min.
On the first day of the month, sunrise is at 6:46 am and sunset at 7:38 pm. On the last day of September, in Hempwallace, sunrise is at 7:07 am and sunset at 6:57 pm CDT.

Sunshine

In September, the average sunshine is 9.1h.

UV index

In Hempwallace, Arkansas, the average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: In September, a daily UV index of 6 turns into the following recommendations:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
[Resources]

Frequently asked questions

How hot is September in Hempwallace?

Hempwallace in September has an average high-temperature of 84.6°F (29.2°C) and an average low-temperature of 63.7°F (17.6°C). In September, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is computed to be 93.2°F (34°C).

What is the average humidity in September in Hempwallace?

The average relative humidity in September is 74%.

How much does it rain in Hempwallace in September?

In Hempwallace, Arkansas, during September, the rain falls for 11.9 days and regularly aggregates up to 2.48" (63mm) of precipitation.

When it does not snow in Hempwallace?

April through October are months without snowfall in Hempwallace.

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

The average day length in September in Hempwallace is 12h and 23min.

When are sunrise and sunset in September in Hempwallace?

In September, on the first day of the month, sunrise is at 6:46 am and sunset at 7:38 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 6:57 pm CDT.

How many hours of sunshine does Hempwallace have in September?

In Hempwallace, Arkansas, the average sunshine duration in September is 9.1h.

What is the UV index reading in September in Hempwallace?

The average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health risk from 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
Hempwallace, AR

Average temperature in September - Hempwallace, AR
  • Average high temperature in September: 84.6°F

The warmest month (with the highest average high temperature) is July (91.9°F).
The month with the lowest average high temperature is January (49.3°F).

  • Average low temperature in September: 63.7°F

The month with the highest average low temperature is July (70.7°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).

[Resources]

Average pressure in September
Hempwallace, AR

Average pressure in September - Hempwallace, 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).

[Resources]

Average wind speed in September
Hempwallace, AR

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

The windiest month (with the highest average wind speed) is April (7.6mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

[Resources]

Average humidity in September
Hempwallace, AR

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

The month with the highest relative humidity is March (80%).
The month with the lowest relative humidity is October (72%).

[Resources]

Average rainfall in September
Hempwallace, AR

Average rainfall in September - Hempwallace, AR
  • Average rainfall in September: 2.48"

The wettest month (with the highest rainfall) is April (3.9").
The driest month (with the least rainfall) is January (2.01").

[Resources]

Average rainfall days in September
Hempwallace, AR

Average rainfall days in September - Hempwallace, AR
  • Average rainfall days in September: 11.9 days

The month with the highest number of rainy days is August (15.9 days).
The month with the least rainy days is January (9.2 days).

[Resources]

Average snowfall in September
Hempwallace, AR

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

The month with the highest snowfall is February (0.94").
The months with the least snowfall are April, May, June, July, August, September and October (0").

[Resources]

Average snowfall days in September
Hempwallace, AR

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

The month with the highest number of snowfall days is February (1.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

[Resources]

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

Average daylight in September / Average sunshine in September - Hempwallace, 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 1min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The months with the least sunshine are January, February and December (Average sunshine: 5h and 6min).

[Resources]

Average sunshine days in September
Hempwallace, AR

Average sunshine days in September - Hempwallace, AR
  • Average sunshine days in September: 16.5 days

The months with the most sunshine days are January and October (19.4 days).
The month with the least sunshine days is August (13.5 days).

[Resources]

Average UV index in September
Hempwallace, AR

Average UV index in September - Hempwallace, AR
  • Average UV index in September: 6

The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is December (UV index 2).

[Resources]

Average cloud cover in September
Hempwallace, AR

Average cloud cover in September - Hempwallace, AR
  • Average cloud cover in September: 31

The month with the most cloud cover is February (Cloud cover 49).
The months with the least cloud cover are June, July and August (Cloud cover 30).

[Resources]

Average visibility in September
Hempwallace, AR

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

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

[Resources]

Hempwallace, Arkansas, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location