September weather forecast and climate
Big Ridge, AL

The first month of the autumn, September, is also a moderately hot month in Big Ridge, Alabama, with average temperature ranging between max 84.7°F (29.3°C) and min 65.3°F (18.5°C).

Temperature

In Big Ridge, Alabama, the average high-temperature is essentially the same as in August - a moderately hot 84.7°F (29.3°C). In September, in Big Ridge, the average low-temperature is 65.3°F (18.5°C).

Heat index

In September, the average heat index is calculated to a hot 93.2°F (34°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
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 what the temperature feels like to the human body when the air temperature is combined with the relative humidity. Additional factors like activity, clothing, metabolic differences, and wind affect individual temperature impact. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index 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

In Big Ridge, the average relative humidity is 73%.

Rainfall

In Big Ridge, during 14.5 rainfall days, 2.68" (68mm) of precipitation is typically accumulated. In Big Ridge, during the entire year, the rain falls for 184 days and collects up to 43.7" (1110mm) of precipitation.

Snowfall

April through October are months without snowfall in Big Ridge.

Daylight

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

Sunshine

In Big Ridge, the average sunshine is 9h.

UV index

In September, the average daily maximum UV index in Big Ridge, Alabama, is 6. A UV Index reading of 6 to 7 represents a high health vulnerability 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. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. 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 Big Ridge?

In Big Ridge, Alabama, in September, the average high-temperature is 84.7°F (29.3°C), and the average low-temperature is 65.3°F (18.5°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), that takes the relative humidity and factores it into the air temperature reading, in September is appraised at 93.2°F (34°C).

What is the average humidity in September in Big Ridge?

The average relative humidity in September in Big Ridge, Alabama, is 73%.

How much does it rain in Big Ridge in September?

In Big Ridge, in September, during 14.5 rainfall days, 2.68" (68mm) of precipitation is typically accumulated.

When it does not snow in Big Ridge?

In Big Ridge snow does not fall in April through October.

What is the average length of the day in September in Big Ridge?

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

How long on average sun shines in September in Big Ridge?

In September, the average sunshine in Big Ridge, Alabama, is 9h.

How high is the UV index in September in Big Ridge?

The average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high hazard to health from unsafe exposure to the Sun's UV rays.
Average temperature in September - Big Ridge, AL
  • Average high temperature in September: 84.7°F

The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is January (50.4°F).

  • Average low temperature in September: 65.3°F

The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (34.7°F).

Average pressure in September - Big Ridge, AL
  • Average pressure in September: 30.01"

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

Average wind speed in September - Big Ridge, AL
  • Average wind speed in September: 5mph

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

Average humidity in September - Big Ridge, AL
  • Average humidity in September: 73%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (71%).

Average rainfall in September - Big Ridge, AL
  • Average rainfall in September: 2.68"

The wettest month (with the highest rainfall) is December (4.45").
The driest month (with the least rainfall) is November (2.48").

Average rainfall days in September - Big Ridge, AL
  • Average rainfall days in September: 14.5 days

The month with the highest number of rainy days is July (21.3 days).
The month with the least rainy days is November (10.3 days).

Average snowfall in September - Big Ridge, AL
  • Average snowfall in September: 0"

The month with the highest snowfall is January (0.75").
Months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in September - Big Ridge, AL
  • Average snowfall days in September: 0 days

Months with the highest number of snowfall days are January and February (1.6 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 - Big Ridge, 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: 9h

Months with the most sunshine are June and July (Average sunshine: 10.5h).
The month with the least sunshine is February (Average sunshine: 4.8h).

Average sunshine days in September - Big Ridge, AL
  • Average sunshine days in September: 12.2 days

The month with the most sunshine days is October (18.4 days).
The month with the least sunshine days is July (7.3 days).

Average UV index in September - Big Ridge, AL
  • Average UV index in September: 6

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

Average cloud cover in September - Big Ridge, AL
  • Average cloud cover in September: 29

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is September (Cloud cover 29).

Average visibility in September - Big Ridge, 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).