September weather forecast and climate
Billy Goat Hill, AL

The first month of the autumn, September, is also a moderately hot month in Billy Goat Hill, Alabama, with temperature in the range of an average high of 82.9°F (28.3°C) and an average low of 62.6°F (17°C).

Temperature

In Billy Goat Hill, the average high-temperature is relatively the same as in August - a warm 82.9°F (28.3°C). In September, the average low-temperature is 62.6°F (17°C).

Heat index

The average heat index in September is appraised at a hot 89.6°F (32°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Note that heat index values are valued for light wind and location in the shade. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature', 'real feel', 'feels like', or 'felt air temperature', combines air temperature and relative humidity to represent a human perceived temperature equivalent. Additional factors like activity, pregnancy, differences in body mass, height, and shape, and wind affect individual temperature impact. 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 particularly important for children. 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

The average relative humidity in September is 75%.

Rainfall

In Billy Goat Hill, Alabama, during September, the rain falls for 14.2 days and regularly aggregates up to 2.72" (69mm) of precipitation. In Billy Goat Hill, during the entire year, the rain falls for 181.2 days and collects up to 41.06" (1043mm) of precipitation.

Snowfall

In Billy Goat Hill, Alabama, snow does not fall in April through October.

Daylight

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

Sunshine

In Billy Goat Hill, the average sunshine is 8.5h.

UV index

The average daily maximum UV index in Billy Goat Hill, Alabama, is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from the exposure to the Sun's UV radiation for the ordinary person.
Note: The daily maximum UV index of 5 in September interpret into the following advice:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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.

What is the temperature in September in Billy Goat Hill?

The average high-temperature, in September, in Billy Goat Hill, is 82.9°F (28.3°C), while the average low-temperature is 62.6°F (17°C). In September, the average heat index (a.k.a. 'feels like', 'real feel'), that calculates temperature value influenced by the moisture in the air, is estimated at 89.6°F (32°C).

What is the average humidity in September in Billy Goat Hill?

The average relative humidity in September is 75%.

How many days does it rain in September in Billy Goat Hill?

In September, the rain falls for 14.2 days. Throughout September, 2.72" (69mm) of precipitation is accumulated.

When it does not snow in Billy Goat Hill?

In Billy Goat Hill, Alabama, snow does not fall in April through October.

How many hours of daylight does Billy Goat Hill have in September?

The average length of the day in September in Billy Goat Hill, Alabama, is 12.4h.

How many hours of sunshine does Billy Goat Hill have in September?

In September, the average sunshine is 8.5h.

What is the UV index intensity in September in Billy Goat Hill?

The average daily maximum UV index in September in Billy Goat Hill is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from the exposure to the Sun's UV radiation.
Average temperature in September - Billy Goat Hill, AL
  • Average high temperature in September: 82.9°F

The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is January (48.9°F).

  • Average low temperature in September: 62.6°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).

Average pressure in September - Billy Goat Hill, AL
  • Average pressure in September: 30.02"

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

Average wind speed in September - Billy Goat Hill, 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 - Billy Goat Hill, AL
  • Average humidity in September: 75%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (74%).

Average rainfall in September - Billy Goat Hill, AL
  • Average rainfall in September: 2.72"

The wettest months (with the highest rainfall) are February and December (4.06").
The driest month (with the least rainfall) is October (2.56").

Average rainfall days in September - Billy Goat Hill, AL
  • Average rainfall days in September: 14.2 days

The month with the highest number of rainy days is July (21.1 days).
The month with the least rainy days is November (9.8 days).

Average snowfall in September - Billy Goat Hill, 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 - Billy Goat Hill, 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 May, June, July, August, September and October (0 days).

Average daylight in September / Average sunshine in September - Billy Goat Hill, 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: 9.9h).

  • Average sunshine in September: 8.5h

Months with the most sunshine are June and July (Average sunshine: 10.6h).
The month with the least sunshine is February (Average sunshine: 4.8h).

Average sunshine days in September - Billy Goat Hill, AL
  • Average sunshine days in September: 13.4 days

The month with the most sunshine days is October (19.1 days).
The month with the least sunshine days is July (8 days).

Average UV index in September - Billy Goat Hill, AL
  • Average UV index in September: 5

Months with the highest UV index are May, June, July and August (UV index 6).
Months with the lowest UV index are January and December (UV index 2).

Average cloud cover in September - Billy Goat Hill, AL
  • Average cloud cover in September: 31

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

Average visibility in September - Billy Goat Hill, AL
  • Average visibility in September: 6mi

Months with the highest visibility are February, March, April, May, June, July, August, September, October and November (6mi).
Months with the lowest visibility are January and December (5mi).