September weather forecast and climate
Adamsville, AL

The first month of the autumn, September, is also a moderately hot month in Adamsville, Alabama, with temperature in the range of an average low of 65.8°F (18.8°C) and an average high of 85.1°F (29.5°C).

Temperature

In Adamsville, the average high-temperature is practically the same as in August - a warm 85.1°F (29.5°C). In September, in Adamsville, the average low-temperature is 65.8°F (18.8°C).

Heat index

In September, the average heat index is estimated at a tropical 93.4°F (34.1°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'feels like', 'apparent temperature', or 'real feel', is a measure that combines both air temperature and relative humidity into a single value that indicates how hot the weather feels. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (wind, pregnancy, metabolic differences). Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial 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.

Humidity

Months with the lowest humidity are September and October, with an average relative humidity of 71%.

Rainfall

In Adamsville, Alabama, during 14.5 rainfall days, 2.48" (63mm) of precipitation is typically accumulated. Throughout the year, there are 173.7 rainfall days, and 40" (1016mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall in Adamsville, Alabama.

Daylight

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

Sunshine

In September, the average sunshine in Adamsville is 8.9h.

UV index

In September, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health hazard from the exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 6 in September transform into the following instructions:
Take precautions and utilize sun safety practices. Protection against the skin and eye 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. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the temperature in September in Adamsville?

In Adamsville, Alabama, in September, the average high-temperature is 85.1°F (29.5°C), and the average low-temperature is 65.8°F (18.8°C). In September, the average heat index (a.k.a. 'apparent temperature', 'real feel'), that factores the actual air temperature with the relative humidity, is estimated at 93.4°F (34.1°C).

What is the least humid month in Adamsville?

September and October, with an average relative humidity of 71%, are the least humid months in Adamsville.

What is the average humidity in September in Adamsville?

In September, the average relative humidity is 71%.

How much does it rain in Adamsville in September?

In Adamsville, Alabama, during September, the rain falls for 14.5 days and regularly aggregates up to 2.48" (63mm) of precipitation.

When it does not snow in Adamsville?

In Adamsville, Alabama, snow does not fall in April through October.

What is the average length of the day in September in Adamsville?

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

How long on average sun shines in September in Adamsville?

The average sunshine in September is 8.9h.

What is the UV index reading in September in Adamsville?

In Adamsville, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from the exposure to the Sun's UV radiation.
Average temperature in September - Adamsville, AL
  • Average high temperature in September: 85.1°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (50.9°F).

  • Average low temperature in September: 65.8°F

The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (35.2°F).

Average pressure in September - Adamsville, AL
  • Average pressure in September: 30.01"

The month with the highest atmospheric pressure is January (30.17").
Months with the lowest atmospheric pressure are June and August (29.98").

Average wind speed in September - Adamsville, AL
  • Average wind speed in September: 4.9mph

The windiest months (with the highest average wind speed) are February and March (7.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

Average humidity in September - Adamsville, AL
  • Average humidity in September: 71%

The month with the highest relative humidity is December (79%).
Months with the lowest relative humidity are September and October (71%).

Average rainfall in September - Adamsville, AL
  • Average rainfall in September: 2.48"

The wettest month (with the highest rainfall) is December (4.17").
The driest month (with the least rainfall) is October (2.24").

Average rainfall days in September - Adamsville, AL
  • Average rainfall days in September: 14.5 days

The month with the highest number of rainy days is July (21.1 days).
The month with the least rainy days is November (9.6 days).

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

The month with the highest snowfall is January (0.79").
Months with the least snowfall are April, May, June, July, August, September and October (0").

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

The month with the highest number of snowfall days is February (1.4 days).
Months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in September / Average sunshine in September - Adamsville, AL
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 10h).

  • Average sunshine in September: 8.9h

The month with the most sunshine is June (Average sunshine: 10.6h).
The month with the least sunshine is February (Average sunshine: 4.7h).

Average sunshine days in September - Adamsville, AL
  • Average sunshine days in September: 13 days

The month with the most sunshine days is October (19.8 days).
The month with the least sunshine days is July (7.5 days).

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

The month with the highest UV index is August (UV index 7).
The month with the lowest UV index is December (UV index 2).

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

The month with the most cloud cover is February (Cloud cover 49).
Months with the least cloud cover are June and September (Cloud cover 30).

Average visibility in September - Adamsville, AL
  • Average visibility in September: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).