Florence
Alabama, USA
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Florence, AL

The iconic Oneal Bridge crossing over the Tennessee River from the city of Florence to Sheffield City, in Alabama
The iconic Oneal Bridge crossing over the Tennessee River from the city of Florence to Sheffield City, in Alabama
The first month of the autumn, September, is also a moderately hot month in Florence, Alabama, with temperature in the range of an average high of 82.4°F (28°C) and an average low of 60.8°F (16°C).

Temperature

In September, the average high-temperature slightly decreases, from a hot 89.6°F (32°C) in August, to a warm 82.4°F (28°C). In Florence, the average low-temperature is 60.8°F (16°C).

Rainfall

In Florence, Alabama, in September, it is raining for 8 days, with typically 3.7" (94mm) of accumulated precipitation. In Florence, during the entire year, the rain falls for 113 days and collects up to 54.3" (1379mm) of precipitation.

Daylight

The average length of the day in September is 12.4h.

Sunshine

The average sunshine in Florence is 8h.

UV index

The average daily maximum UV index in September is 8. A UV Index estimate of 8 to 10 represents a very high threat to health 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 extra precautions. Protection against sun damage is required. 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 Florence?

In September, in Florence, the average high-temperature is 82.4°F (28°C), and the average low-temperature is 60.8°F (16°C).

How many days does it rain in September in Florence?

In Florence, Alabama, in September, it is raining for 8 days, with typically 3.7" (94mm) of accumulated precipitation.

How many hours of daylight does Florence have in September?

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

How many hours of sunshine does Florence have in September?

In Florence, Alabama, the average sunshine in September is 8h.

What is the UV index intensity in September in Florence?

The average daily maximum UV index in September in Florence is 8. A UV Index of 8 to 10 symbolizes a very high health risk from unsafe exposure to the Sun's UV rays.
Average temperature in September - Florence, AL
  • Average high temperature in September: 82°F

Warmest months (with the highest average high temperature) are July and August (90°F).
The month with the lowest average high temperature is January (48°F).

  • Average low temperature in September: 61°F

The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (28°F).

Average rainfall in September - Florence, AL
  • Average rainfall in September: 3.7"

The wettest month (with the highest rainfall) is March (6.3").
The driest month (with the lowest rainfall) is October (3.1").

Average rainfall days in September - Florence, AL
  • Average rainfall days in September: 8 days

The month with the highest number of rainy days is July (12 days).
The month with the lowest number of rainy days is October (6 days).

Average daylight in September / Average sunshine in September - Florence, AL
  • 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: 8h

Months with most sunshine are May, June, July and August (Average sunshine: 9h).
Months with least sunshine are January, November and December (Average sunshine: 5).

Average UV index in September - Florence, AL
  • Average UV index in September: 8

Months with the highest UV index are June and July (UV index 10).
Months with the lowest UV index are January, November and December (UV index 3).