September weather forecast
Youngtown, AL

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Youngtown, Alabama, with temperature in the range of an average low of 63.9°F (17.7°C) and an average high of 83.1°F (28.4°C).

Temperature

Youngtown, Alabama, experiences an average high-temperature of a warm 83.1°F (28.4°C) with the onset of September, subtly varied from August's 88°F (31.1°C). An average low-temperature of 63.9°F (17.7°C) marks the nights throughout September.

Heat index

Throughout September, the heat index is appraised at a hot 89.6°F (32°C). If one continues to be active during exposure, it might cause tiredness and subsequent heat cramps.
In reference to the heat index, it's for places in shade and with a slight wind. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is an aggregate value of air's warmth and moisture to show the human-felt temperature. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. 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.

Humidity

In September, the average relative humidity is 74%.

Rainfall

In Youngtown, in September, it is raining for 14.3 days, with typically 2.68" (68mm) of accumulated precipitation. Throughout the year, there are 176 rainfall days, and 42.83" (1088mm) of precipitation is accumulated.

Snowfall

In Youngtown, snow does not fall in April through October.

Daylight

In Youngtown, the average length of the day in September is 12h and 23min.
On the first day of September, sunrise is at 6:23 am and sunset at 7:15 pm. On the last day of the month, sunrise is at 6:43 am and sunset at 6:34 pm CDT.

Sunshine

The average sunshine in September is 8.8h.

UV index

In Youngtown, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.
Note: In September, the maximum UV index of 5 suggests this advice:
Take precautions - Protection against sunburn is recommended. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Updated: Jun 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in September?

The high-temperature during September is 83.1°F (28.4°C) and the low-temperature is 63.9°F (17.7°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, in September is appraised at 89.6°F (32°C).

What is the average humidity in September?

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

How many days does it rain in September?

In September, the rain falls for 14.3 days. Throughout September, 2.68" (68mm) of precipitation is accumulated.

When it does not snow?

In Youngtown, snow does not fall in April through October.

How many hours of daylight does Youngtown have in September?

The average day length in September is 12h and 23min.

When is the sunrise / sunset in September?

On the first day of September in Youngtown, sunrise is at 6:23 am and sunset at 7:15 pm. On the last day of the month, sunrise is at 6:43 am and sunset at 6:34 pm CDT.

How long on average sun shines in September?

In September, the average sunshine duration is 8.8h.

What is the UV index reading in September?

In Youngtown, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium health risk from unsafe exposure to Sun's UV rays.
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
Youngtown, AL

Average temperature in September - Youngtown, AL
  • Average high temperature in September: 83.1°F

The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (48.2°F).

  • Average low temperature in September: 63.9°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).

Average pressure in September
Youngtown, AL

Average pressure in September - Youngtown, AL
  • Average pressure in September: 30.02"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

Average wind speed in September
Youngtown, AL

Average wind speed in September - Youngtown, AL
  • Average wind speed in September: 5.4mph

The windiest month (with the highest average wind speed) is February (8.5mph).
The calmest month (with the lowest average wind speed) is July (4.9mph).

Average humidity in September
Youngtown, AL

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

The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is October (72%).

Average rainfall in September
Youngtown, AL

Average rainfall in September - Youngtown, AL
  • Average rainfall in September: 2.68"

The wettest month (with the highest rainfall) is December (4.49").
The driest month (with the least rainfall) is November (2.36").

Average rainfall days in September
Youngtown, AL

Average rainfall days in September - Youngtown, AL
  • Average rainfall days in September: 14.3 days

The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is November (10.6 days).

Average snowfall in September
Youngtown, AL

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

The month with the highest snowfall is February (0.63").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in September
Youngtown, AL

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

The month with the highest number of snowfall days is February (2.1 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
Youngtown, AL

Average daylight in September / Average sunshine in September - Youngtown, AL
  • 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: 8h and 5min

The months with the most sunshine are June and July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

Average sunshine days in September
Youngtown, AL

Average sunshine days in September - Youngtown, AL
  • Average sunshine days in September: 14.2 days

The month with the most sunshine days is October (18.7 days).
The month with the least sunshine days is July (9.3 days).

Average UV index in September
Youngtown, AL

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

The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 2).

Average cloud cover in September
Youngtown, AL

Average cloud cover in September - Youngtown, AL
  • Average cloud cover in September: 31

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 30).

Average visibility in September
Youngtown, AL

Average visibility in September - Youngtown, 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).

Youngtown, Alabama, USA

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