September weather forecast
Norphlet, AR

Share

Weather in September

The first month of the autumn, September, is still a tropical month in Norphlet, Arkansas, with an average temperature fluctuating between 87.3°F (30.7°C) and 65.8°F (18.8°C).

Temperature

The shift from August to September includes a small decrease in the average high-temperature, from 93.2°F (34°C) to a still hot 87.3°F (30.7°C). Norphlet experiences an average low-temperature of 65.8°F (18.8°C) in the month of September.

Heat index

September's heat index is calculated to be a torrid 98.6°F (37°C). Implement enhanced safety actions, heat cramps and heat exhaustion could occur. Sustained activity might result in heatstroke.
Heat index specifics point out values are for conditions of shade and a slight breeze. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', melds the effects of warmth and moisture to generate a feeling of heat. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
As a reaction to high temperatures, the human body begins to perspire, using the evaporation of sweat to lower its temperature. With high air temperature and humidity (high heat index) conditions, sweat production is restricted, leading to an amplified perception of heat. If heat absorption isn't effectively countered by the body's cooling methods, body temperature surges, hinting at potential problems.

Humidity

The average relative humidity in September is 72%.

Rainfall

In Norphlet, in September, during 11 rainfall days, 2.32" (59mm) of precipitation is typically accumulated. In Norphlet, during the entire year, the rain falls for 147.8 days and collects up to 35.47" (901mm) of precipitation.

Snowfall

April through November are months without snowfall.

Daylight

In September, the average length of the day is 12h and 22min.
On the first day of the month, sunrise is at 6:45 am and sunset at 7:35 pm. On the last day of September, sunrise is at 7:04 am and sunset at 6:56 pm CDT.

Sunshine

The average sunshine in September in Norphlet is 9.4h.

UV index

In Norphlet, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: In September, the maximum UV index of 6 suggests these recommendations:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Always opt for UVA and UVB-resistant sunglasses on radiant days.

Frequently asked questions

How hot is September?

In September, in Norphlet, the average high-temperature is 87.3°F (30.7°C), and the average low-temperature is 65.8°F (18.8°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, in September is calculated to be 98.6°F (37°C).

What is the average humidity in September?

In Norphlet, the average relative humidity in September is 72%.

How much does it rain in September?

In September, the rain falls for 11 days. Throughout September, 2.32" (59mm) of precipitation is accumulated.

When it does not snow?

In Norphlet, snow does not fall in April through November.

How many hours of daylight does Norphlet have in September?

The average day length in September is 12h and 22min.

When is the sunrise / sunset in September?

On the first day of September, sunrise is at 6:45 am and sunset at 7:35 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 6:56 pm CDT.

How long on average sun shines in September?

In September, the average sunshine duration is 9.4h.

How high is the UV index in September?

In Norphlet, Arkansas, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability 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
Norphlet, AR

Average temperature in September - Norphlet, AR
  • Average high temperature in September: 87.3°F

The warmest month (with the highest average high temperature) is July (93.7°F).
The month with the lowest average high temperature is January (51.8°F).

  • Average low temperature in September: 65.8°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 (36.5°F).

Average pressure in September
Norphlet, AR

Average pressure in September - Norphlet, AR
  • Average pressure in September: 29.99"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).

Average wind speed in September
Norphlet, AR

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

The windiest month (with the highest average wind speed) is April (7.1mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in September
Norphlet, AR

Average humidity in September - Norphlet, AR
  • Average humidity in September: 72%

The months with the highest relative humidity are February and December (81%).
The months with the lowest relative humidity are July, August and October (71%).

Average rainfall in September
Norphlet, AR

Average rainfall in September - Norphlet, AR
  • Average rainfall in September: 2.32"

The wettest month (with the highest rainfall) is April (4.53").
The driest month (with the least rainfall) is July (2.17").

Average rainfall days in September
Norphlet, AR

Average rainfall days in September - Norphlet, AR
  • Average rainfall days in September: 11 days

The month with the highest number of rainy days is March (15.1 days).
The month with the least rainy days is November (8.9 days).

Average snowfall in September
Norphlet, AR

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

The month with the highest snowfall is February (0.39").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in September
Norphlet, AR

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

The month with the highest number of snowfall days is February (1.2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in September: 9h and 2min

The months with the most sunshine are June, July and August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

Average sunshine days in September
Norphlet, AR

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

The month with the most sunshine days is October (20.1 days).
The month with the least sunshine days is March (13.8 days).

Average UV index in September
Norphlet, AR

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

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

Average cloud cover in September
Norphlet, AR

Average cloud cover in September - Norphlet, AR
  • Average cloud cover in September: 30

The month with the most cloud cover is February (Cloud cover 50).
The months with the least cloud cover are June, July and August (Cloud cover 28).

Average visibility in September
Norphlet, AR

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

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

Norphlet, Arkansas, USA

Weather forecast for your location

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