September weather forecast
Phenix, AR

Share

Weather in September

September, the first month of the autumn in Phenix, is still a hot month, with an average temperature varying between 86°F (30°C) and 66°F (18.9°C).

Temperature

Phenix registers an average high-temperature of a still tropical 86°F (30°C) at the commencement of September, closely related to the preceding month. September brings Phenix a consistent average low-temperature of 66°F (18.9°C).

Heat index

September's mean heat index is calculated to be a fiery hot 95°F (35°C). Adopt special protective actions against heat exhaustion and heat cramps. Long-duration activity risks heatstroke.
One should consider that heat index numbers are for shaded settings and light wind. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', blends air temperature and moisture content to represent the felt temperature to humans. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.
When the body gets too warm, it perspires, leading to sweat evaporation which cools it down. Relative humidity in excess curtails evaporation, therefore reducing heat dissipation from the body, leading to feelings of excess heat. With body temperatures on the rise, inefficient heat shedding can lead to dehydration and its associated complications.

Humidity

In September, the average relative humidity is 71%.

Rainfall

In September, in Phenix, the rain falls for 10.9 days. Throughout September, 1.5" (38mm) of precipitation is accumulated. Throughout the year, in Phenix, there are 135.9 rainfall days, and 23.15" (588mm) of precipitation is accumulated.

Snowfall

March through October are months without snowfall.

Daylight

In September, the average length of the day in Phenix is 12h and 22min.
On the first day of the month, sunrise is at 6:41 am and sunset at 7:32 pm. On the last day of September, sunrise is at 7:01 am and sunset at 6:52 pm CDT.

Sunshine

In Phenix, the average sunshine in September is 9.7h.

UV index

The average daily maximum UV index in September in Phenix is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: The UV index of 6 in September translates into these instructions:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
[Resources]

Frequently asked questions

How hot is it in Phenix in September?

In Phenix, in September, the average high-temperature is 86°F (30°C), and the average low-temperature is 66°F (18.9°C). In September, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 95°F (35°C).

What is the average humidity in September in Phenix?

In Phenix, the average relative humidity in September is 71%.

How many days does it rain in September in Phenix?

In Phenix, in September, during 10.9 rainfall days, 1.5" (38mm) of precipitation is typically accumulated.

When it does not snow in Phenix?

March through October are months without snowfall in Phenix, Arkansas.

How many hours of daylight does Phenix have in September?

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

When are sunrise and sunset in September in Phenix?

On the first day of September in Phenix, Arkansas, sunrise is at 6:41 am and sunset at 7:32 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 6:52 pm CDT.

How many hours of sunshine does Phenix have in September?

The average sunshine duration in September is 9.7h.

What is the UV index reading in September in Phenix?

In Phenix, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high hazard to health 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
Phenix, AR

Average temperature in September - Phenix, AR
  • Average high temperature in September: 86°F

The warmest month (with the highest average high temperature) is July (91.6°F).
The month with the lowest average high temperature is January (50.5°F).

  • Average low temperature in September: 66°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 (36.1°F).

[Resources]

Average pressure in September
Phenix, AR

Average pressure in September - Phenix, 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
Phenix, AR

Average wind speed in September - Phenix, AR
  • Average wind speed in September: 5.5mph

The windiest month (with the highest average wind speed) is February (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

[Resources]

Average humidity in September
Phenix, AR

Average humidity in September - Phenix, AR
  • Average humidity in September: 71%

The month with the highest relative humidity is March (79%).
The month with the lowest relative humidity is October (69%).

[Resources]

Average rainfall in September
Phenix, AR

Average rainfall in September - Phenix, AR
  • Average rainfall in September: 1.5"

The wettest month (with the highest rainfall) is April (2.4").
The driest month (with the least rainfall) is November (0.98").

[Resources]

Average rainfall days in September
Phenix, AR

Average rainfall days in September - Phenix, AR
  • Average rainfall days in September: 10.9 days

The month with the highest number of rainy days is July (16 days).
The month with the least rainy days is November (7.4 days).

[Resources]

Average snowfall in September
Phenix, AR

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

The month with the highest snowfall is February (0.47").
The months with the least snowfall are March, April, May, June, July, August, September and October (0").

[Resources]

Average snowfall days in September
Phenix, AR

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

The month with the highest number of snowfall days is February (1.4 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
Phenix, AR

Average daylight in September / Average sunshine in September - Phenix, 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 4min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

[Resources]

Average sunshine days in September
Phenix, AR

Average sunshine days in September - Phenix, AR
  • Average sunshine days in September: 17 days

The months with the most sunshine days are October and November (20.6 days).
The month with the least sunshine days is July (12.3 days).

[Resources]

Average UV index in September
Phenix, AR

Average UV index in September - Phenix, 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, November and December (UV index 3).

[Resources]

Average cloud cover in September
Phenix, AR

Average cloud cover in September - Phenix, 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 25).

[Resources]

Average visibility in September
Phenix, AR

Average visibility in September - Phenix, 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).

[Resources]

Phenix, Arkansas, USA

Weather forecast for your location

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