September weather forecast and climate
Bagley Meadows, AL

The first month of the autumn, September, is also a moderately hot month in Bagley Meadows, Alabama, with temperature in the range of an average low of 65.3°F (18.5°C) and an average high of 85.1°F (29.5°C).

Temperature

In September, the average high-temperature is practically the same as in August - a moderately hot 85.1°F (29.5°C). The average low-temperature, in Bagley Meadows, Alabama, is 65.3°F (18.5°C).

Heat index

In September, the average heat index is evaluated at a tropical 93.7°F (34.3°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', 'real feel', 'feels like', or 'apparent temperature', is a measure of how hot it feels when the actual air humidity is factored in. Additional factors like activity, wind, clothing, and pregnancy 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 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

The average relative humidity in Bagley Meadows is 72%.

Rainfall

The month with the least rainfall is September when the rain falls for 11.3 days and typically collects 0.75" (19mm) of precipitation.

Snowfall

March through October are months without snowfall in Bagley Meadows.

Daylight

The average length of the day is 12.4h.

Sunshine

In Bagley Meadows, Alabama, the average sunshine in September is 9h.

UV index

The average daily maximum UV index in Bagley Meadows is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from the exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 6 in September transform into the following instructions:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. 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. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in September in Bagley Meadows?

The average high-temperature, in September, in Bagley Meadows, is 85.1°F (29.5°C), while the average low-temperature is 65.3°F (18.5°C). In September, the average heat index (a.k.a. 'real feel', 'felt air temperature'), that represents influence of the relative humidity to air temperaure, is evaluated at 93.7°F (34.3°C).

What is the average humidity in September in Bagley Meadows?

The average relative humidity in September in Bagley Meadows is 72%.

How many days does it rain in September in Bagley Meadows?

In Bagley Meadows, Alabama, in September, it is raining for 11.3 days, with typically 0.75" (19mm) of accumulated precipitation.

What is the driest month in Bagley Meadows?

September is the month with the least rainfall in Bagley Meadows, Alabama. Rain falls for 11.3 days and accumulates 0.75" (19mm) of precipitation.

When it does not snow in Bagley Meadows?

In Bagley Meadows snow does not fall in March through October.

What is the average length of the day in September in Bagley Meadows?

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

How long on average sun shines in September in Bagley Meadows?

The average sunshine in September in Bagley Meadows, Alabama, is 9h.

What is the UV index reading in September in Bagley Meadows?

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

The warmest month (with the highest average high temperature) is July (90.5°F).
The month with the lowest average high temperature is January (50.5°F).

  • Average low temperature in September: 65.3°F

Months with the highest average low temperature are July and August (70.3°F).
The coldest month (with the lowest average low temperature) is January (35.1°F).

Average pressure in September - Bagley Meadows, 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 - Bagley Meadows, AL
  • Average wind speed in September: 5mph

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 - Bagley Meadows, AL
  • Average humidity in September: 72%

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

Average rainfall in September - Bagley Meadows, AL
  • Average rainfall in September: 0.75"

The wettest months (with the highest rainfall) are July and August (1.46").
The driest month (with the least rainfall) is September (0.75").

Average rainfall days in September - Bagley Meadows, AL
  • Average rainfall days in September: 11.3 days

The month with the highest number of rainy days is July (15.8 days).
Months with the least rainy days are October and November (7.1 days).

Average snowfall in September - Bagley Meadows, AL
  • Average snowfall in September: 0"

The month with the highest snowfall is January (0.28").
Months with the least snowfall are March, April, May, June, July, August, September and October (0").

Average snowfall days in September - Bagley Meadows, AL
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (1.3 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 - Bagley Meadows, 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: 10.6h).
The month with the least sunshine is February (Average sunshine: 4.8h).

Average sunshine days in September - Bagley Meadows, AL
  • Average sunshine days in September: 16.1 days

The month with the most sunshine days is October (22.6 days).
The month with the least sunshine days is July (11.5 days).

Average UV index in September - Bagley Meadows, AL
  • Average UV index in September: 6

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

Average cloud cover in September - Bagley Meadows, AL
  • Average cloud cover in September: 29

Months with the most cloud cover are February and December (Cloud cover 48).
The month with the least cloud cover is September (Cloud cover 29).

Average visibility in September - Bagley Meadows, 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).