September weather forecast
Lincoln, AL

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Lincoln, Alabama, with an average temperature ranging between max 84.6°F (29.2°C) and min 64°F (17.8°C).

Temperature

Lincoln, Alabama, in September witnesses an average high-temperature of a warm 84.6°F (29.2°C), indicating a slight variation from August's 89.2°F (31.8°C). Lincoln records a consistent low-temperature of 64°F (17.8°C) during September nights.

Heat index

For September, the heat index is evaluated at a hot 93.2°F (34°C). Incorporate additional preventive steps, heat exhaustion and heat cramps are possible. Long-lasting activity may cause heatstroke.
Be aware that heat index ratings are designed for shaded locations and minor breezes. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is found by incorporating humidity levels into the air temperature measurement. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.

Humidity

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

Rainfall

In Lincoln, during September, the rain falls for 12 days and regularly aggregates up to 1.5" (38mm) of precipitation. Throughout the year, there are 155.6 rainfall days, and 25.63" (651mm) of precipitation is accumulated.

Snowfall

March through November are months without snowfall.

Daylight

In September, the average length of the day is 12h and 22min.
On the first day of September, sunrise is at 6:18 am and sunset at 7:09 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 6:29 pm CDT.

Sunshine

In Lincoln, the average sunshine in September is 8.7h.

UV index

In Lincoln, Alabama, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: The maximum UV index, 5 during September, leads to the following recommendations:
Put precautions into practice - Protective measures against sun-induced damage are advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Updated: Aug 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is September?

The average high-temperature, in September, in Lincoln, is 84.6°F (29.2°C), while the average low-temperature is 64°F (17.8°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, in September is evaluated at 93.2°F (34°C).

What is the average humidity in September?

In September, the average relative humidity is 74%.

How much does it rain in September?

In Lincoln, in September, during 12 rainfall days, 1.5" (38mm) of precipitation is typically accumulated.

When it does not snow?

March through November are months without snowfall.

What is the average length of the day in September?

In Lincoln, the average day length in September is 12h and 22min.

When are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:18 am and sunset at 7:09 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 6:29 pm CDT.

How many hours of sunshine does Lincoln have in September?

In September, the average sunshine duration is 8.7h.

How high is the UV index in September in Lincoln?

In Lincoln, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium health risk 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
Lincoln, AL

Average temperature in September - Lincoln, AL
  • Average high temperature in September: 84.6°F

The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (50.9°F).

  • Average low temperature in September: 64°F

The months with the highest average low temperature are July and August (69.4°F).
The coldest month (with the lowest average low temperature) is January (34.9°F).

Average pressure in September
Lincoln, AL

Average pressure in September - Lincoln, AL
  • Average pressure in September: 30.01"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed in September
Lincoln, AL

Average wind speed in September - Lincoln, AL
  • Average wind speed in September: 4.5mph

The windiest month (with the highest average wind speed) is February (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).

Average humidity in September
Lincoln, AL

Average humidity in September - Lincoln, AL
  • Average humidity in September: 74%

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

Average rainfall in September
Lincoln, AL

Average rainfall in September - Lincoln, AL
  • Average rainfall in September: 1.5"

The wettest month (with the highest rainfall) is April (2.56").
The driest month (with the least rainfall) is October (1.38").

Average rainfall days in September
Lincoln, AL

Average rainfall days in September - Lincoln, AL
  • Average rainfall days in September: 12 days

The month with the highest number of rainy days is July (19.9 days).
The month with the least rainy days is November (8 days).

Average snowfall in September
Lincoln, AL

Average snowfall in September - Lincoln, AL
  • Average snowfall in September: 0"

The month with the highest snowfall is January (0.67").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

Average snowfall days in September
Lincoln, AL

Average snowfall days in September - Lincoln, AL
  • Average snowfall days in September: 0 days

The months with the highest number of snowfall days are January and February (1.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Lincoln, AL

Average daylight in September / Average sunshine in September - Lincoln, AL
  • 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: 8h and 4min

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

Average sunshine days in September
Lincoln, AL

Average sunshine days in September - Lincoln, AL
  • Average sunshine days in September: 15.3 days

The month with the most sunshine days is October (21.2 days).
The month with the least sunshine days is July (9 days).

Average UV index in September
Lincoln, AL

Average UV index in September - Lincoln, AL
  • Average UV index in September: 5

The month with the highest UV index is June (UV index 7).
The month with the lowest UV index is January (UV index 2).

Average cloud cover in September
Lincoln, AL

Average cloud cover in September - Lincoln, AL
  • Average cloud cover in September: 30

The month with the most cloud cover is February (Cloud cover 48).
The months with the least cloud cover are June and September (Cloud cover 30).

Average visibility in September
Lincoln, AL

Average visibility in September - Lincoln, AL
  • 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).

Lincoln, Alabama, USA

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