September weather forecast
Newville, AL

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Weather in September

September, the first month of the autumn in Newville, is still a tropical month, with temperature in the range of an average high of 86.9°F (30.5°C) and an average low of 69.4°F (20.8°C).

Temperature

Newville marks the onset of September with an average high-temperature of a still hot 86.9°F (30.5°C), subtly divergent from August's 90.1°F (32.3°C). During September, the nighttime temperature averages of 69.4°F (20.8°C).

Heat index

For September, the heat index is evaluated at a torrid 98.6°F (37°C). Implement additional preventive actions, heat cramps and heat exhaustion are potential hazards. Heatstroke could follow prolonged activity.
It is emphasized that the heat index's values are meant for shaded zones with mild winds. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is found by incorporating humidity levels into the air temperature measurement. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
To achieve cooling, the human body employs perspiration, relying on the subsequent evaporation of sweat. Elevated relative humidity diminishes evaporation, thereby reducing the body's ability to shed heat and creating a feeling of being too warm. When body temperature rises due to an imbalance in heat gain, there's a potential for dehydration and overheating.

Humidity

In September, the average relative humidity is 73%.

Rainfall

In Newville, in September, during 15.7 rainfall days, 2.32" (59mm) of precipitation is typically accumulated. In Newville, during the entire year, the rain falls for 171.8 days and collects up to 35.31" (897mm) of precipitation.

Snowfall

In Newville, Alabama, snow does not fall in March through December.

Daylight

In September, the average length of the day is 12h and 21min.
On the first day of the month, sunrise is at 6:17 am and sunset at 7:04 pm. On the last day of September, sunrise is at 6:34 am and sunset at 6:27 pm CDT.

Sunshine

The average sunshine in September is 8.9h.

UV index

In September, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the average person.
Note: In September, the maximum UV index of 6 translates into these guidelines:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Updated: Jul 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in September?

September temperatures vary between a high-temperature of 86.9°F (30.5°C) and a low-temperature of 69.4°F (20.8°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in September is evaluated at 98.6°F (37°C).

What is the average humidity in September in Newville?

In Newville, the average relative humidity in September is 73%.

How much does it rain in September?

In Newville, Alabama, in September, during 15.7 rainfall days, 2.32" (59mm) of precipitation is typically accumulated.

When it does not snow?

In Newville, snow does not fall in March through December.

What is the average length of the day in September?

In September, the average day length is 12h and 21min.

When are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:17 am and sunset at 7:04 pm. On the last day of the month, in Newville, sunrise is at 6:34 am and sunset at 6:27 pm CDT.

How many hours of sunshine does Newville have in September?

In September, the average sunshine duration is 8.9h.

What is the UV index intensity in September?

The average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health threat 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
Newville, AL

Average temperature in September - Newville, AL
  • Average high temperature in September: 86.9°F

The warmest month (with the highest average high temperature) is July (90.7°F).
The month with the lowest average high temperature is January (57.7°F).

  • Average low temperature in September: 69.4°F

The month with the highest average low temperature is August (73.6°F).
The coldest month (with the lowest average low temperature) is January (41.5°F).

Average pressure in September
Newville, AL

Average pressure in September - Newville, AL
  • Average pressure in September: 29.99"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.98"Hg).

Average wind speed in September
Newville, AL

Average wind speed in September - Newville, AL
  • Average wind speed in September: 5.7mph

The windiest months (with the highest average wind speed) are January and February (7.8mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in September
Newville, AL

Average humidity in September - Newville, AL
  • Average humidity in September: 73%

The month with the highest relative humidity is December (76%).
The months with the lowest relative humidity are May and October (69%).

Average rainfall in September
Newville, AL

Average rainfall in September - Newville, AL
  • Average rainfall in September: 2.32"

The wettest month (with the highest rainfall) is August (5.24").
The driest month (with the least rainfall) is November (1.81").

Average rainfall days in September
Newville, AL

Average rainfall days in September - Newville, AL
  • Average rainfall days in September: 15.7 days

The month with the highest number of rainy days is July (23.9 days).
The month with the least rainy days is November (8 days).

Average snowfall in September
Newville, AL

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

The month with the highest snowfall is February (0.16").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in September
Newville, AL

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

The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).

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

Average daylight in September / Average sunshine in September - Newville, AL
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).

  • Average sunshine in September: 8h and 5min

The months with the most sunshine are May, June and July (Average sunshine: 10h and 48min).
The months with the least sunshine are February and December (Average sunshine: 5h and 24min).

Average sunshine days in September
Newville, AL

Average sunshine days in September - Newville, AL
  • Average sunshine days in September: 11.7 days

The month with the most sunshine days is October (20.8 days).
The month with the least sunshine days is July (4.8 days).

Average UV index in September
Newville, AL

Average UV index in September - Newville, AL
  • Average UV index in September: 6

The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

Average cloud cover in September
Newville, AL

Average cloud cover in September - Newville, AL
  • Average cloud cover in September: 29

The month with the most cloud cover is December (Cloud cover 42).
The month with the least cloud cover is October (Cloud cover 26).

Average visibility in September
Newville, AL

Average visibility in September - Newville, 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).

Newville, Alabama, USA

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