Little Rock
Arkansas, USA
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Little Rock, AR

The full front view of Arkansas State Capital in Little Rock, Arkansas
The full front view of Arkansas State Capital in Little Rock, Arkansas
September, the first month of the autumn, in Little Rock, is still a warm month, with average temperature fluctuating between 85.6°F (29.8°C) and 64.6°F (18.1°C).

Temperature

In Little Rock, the average high-temperature in September marginally drops, from a hot 92.7°F (33.7°C) in August, to a warm 85.6°F (29.8°C). In September, the average low-temperature is 64.6°F (18.1°C).

Rainfall

In Little Rock, Arkansas, during September, the rain falls for 7.3 days and regularly aggregates up to 3.2" (80.8mm) of precipitation. Throughout the year, in Little Rock, there are 105.7 rainfall days, and 49.8" (1263.8mm) of precipitation is accumulated.

Snowfall

April through November are months without snowfall in Little Rock, Arkansas.

Daylight

The average length of the day in Little Rock is 12.4h.

Sunshine

The average sunshine in Little Rock, Arkansas, is 9.1h.

UV index

In Little Rock, the average daily maximum UV index is 8. A UV Index estimate of 8 to 10 represents a very high health risk from unprotected exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 8 transform into the following instructions:
Take special precautions, as unprotected skin can be damaged and can burn quickly. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in September in Little Rock?

In September, in Little Rock, Arkansas, the average high-temperature is 85.6°F (29.8°C), and the average low-temperature is 64.6°F (18.1°C).

How many days does it rain in September in Little Rock?

In Little Rock, Arkansas, in September, during 7.3 rainfall days, 3.2" (80.8mm) of precipitation is typically accumulated.

When it does not snow in Little Rock?

April through November are months without snowfall in Little Rock, Arkansas.

What is the average length of the day in September in Little Rock?

In September, the average length of the day in Little Rock, Arkansas, is 12.4h.

How many hours of sunshine does Little Rock have in September?

In September, the average sunshine in Little Rock is 9.1h.

What is the UV index reading in September in Little Rock?

The average daily maximum UV index in September in Little Rock, Arkansas, is 8. A UV Index reading of 8 to 10 represents a very high health risk from unprotected exposure to the UV radiation.
Average temperature in September - Little Rock, AR
  • Average high temperature in September: 85.6°F

The warmest month (with the highest average high temperature) is August (92.6°F).
The month with the lowest average high temperature is January (50.5°F).

  • Average low temperature in September: 64.5°F

The month with the highest average low temperature is July (73.2°F).
The coldest month (with the lowest average low temperature) is January (31.2°F).

Average rainfall in September - Little Rock, AR
  • Average rainfall in September: 3.2"

The wettest month (with the highest rainfall) is November (5.3").
The driest month (with the lowest rainfall) is August (2.6").

Average rainfall days in September - Little Rock, AR
  • Average rainfall days in September: 7.3 days

The month with the highest number of rainy days is May (11.1 days).
The month with the lowest number of rainy days is August (6.4 days).

Average snowfall in September - Little Rock, AR
  • Average snowfall in September: 0"

The month with the highest snowfall is January (1.6").
Months with the lowest snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in September - Little Rock, AR
  • Average snowfall days in September: 0 days

Months with the highest number of snowfall days are January and February (0.6 days).
Months with the lowest number of snowfall days are April, May, June, July, August, September, October and November (0 days).

Average daylight in September / Average sunshine in September - Little Rock, AR
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.5h).
The month with shortest days is December (Average daylight: 9.9h).

  • Average sunshine in September: 9.1h

The month with most sunshine is June (Average sunshine: 11.5h).
The month with least sunshine is December (Average sunshine: 5.4h).

Average UV index in September - Little Rock, AR
  • Average UV index in September: 8

Months with the highest UV index are June and July (UV index 10).
The month with the lowest UV index is December (UV index 2).