September weather forecast and climate
Double Springs, AL

The first month of the autumn, September, is still a warm month in Double Springs, Alabama, with average temperature fluctuating between 64°F (17.8°C) and 83.5°F (28.6°C).

Temperature

In September, the average high-temperature slightly decreases, from a tropical 88.9°F (31.6°C) in August, to a warm 83.5°F (28.6°C). The average low-temperature, in September, is 64°F (17.8°C).

Heat index

The average heat index is appraised at a tropical 90.7°F (32.6°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature', 'felt air temperature', 'real feel', or 'feels like', is a measure of how hot it feels when the actual air humidity is factored in. This effect is individual, with diverse people perceiving weather differently for numerous reasons (clothing, metabolic differences, wind), and activity. 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. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

In Double Springs, the average relative humidity is 74%.

Rainfall

In Double Springs, during September, the rain falls for 14.3 days and regularly aggregates up to 2.87" (73mm) of precipitation. Throughout the year, there are 174.9 rainfall days, and 42.99" (1092mm) of precipitation is accumulated.

Snowfall

In Double Springs snow does not fall in April through October.

Daylight

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

Sunshine

In Double Springs, the average sunshine in September is 8.8h.

UV index

In Double Springs, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to the UV radiation for average individuals.
Note: The daily maximum UV index of 5 interpret into the following advice:
Take precautions - Protection against sunburn is recommended. 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 Double Springs?

The average high-temperature, in September, in Double Springs, is 83.5°F (28.6°C), while the average low-temperature is 64°F (17.8°C). In September, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), that factores the actual air temperature with the relative humidity, is estimated at 90.7°F (32.6°C).

What is the average humidity in September in Double Springs?

The average relative humidity in September in Double Springs is 74%.

How much does it rain in Double Springs in September?

In Double Springs, in September, during 14.3 rainfall days, 2.87" (73mm) of precipitation is typically accumulated.

When it does not snow in Double Springs?

April through October are months without snowfall.

What is the average length of the day in September in Double Springs?

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

How long on average sun shines in September in Double Springs?

In Double Springs, Alabama, the average sunshine in September is 8.8h.

What is the UV index intensity in September in Double Springs?

The average daily maximum UV index in September in Double Springs is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unsafe exposure to the Sun's UV rays.
Average temperature in September - Double Springs, AL
  • Average high temperature in September: 83.5°F

The warmest month (with the highest average high temperature) is July (89.4°F).
The month with the lowest average high temperature is January (48.7°F).

  • Average low temperature in September: 64°F

The month with the highest average low temperature is July (69.6°F).
The coldest month (with the lowest average low temperature) is January (34°F).

Average pressure in September - Double Springs, 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 - Double Springs, AL
  • Average wind speed in September: 5.3mph

The windiest month (with the highest average wind speed) is February (7.9mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

Average humidity in September - Double Springs, AL
  • Average humidity in September: 74%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (72%).

Average rainfall in September - Double Springs, AL
  • Average rainfall in September: 2.87"

The wettest month (with the highest rainfall) is December (4.45").
The driest month (with the least rainfall) is November (2.4").

Average rainfall days in September - Double Springs, AL
  • Average rainfall days in September: 14.3 days

The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is November (10.3 days).

Average snowfall in September - Double Springs, AL
  • Average snowfall in September: 0"

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

Average snowfall days in September - Double Springs, AL
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (2.1 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 - Double Springs, 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: 8.8h

The month with the most sunshine is June (Average sunshine: 10.5h).
Months with the least sunshine are February and December (Average sunshine: 4.7).

Average sunshine days in September - Double Springs, AL
  • Average sunshine days in September: 13.1 days

The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is August (9.3 days).

Average UV index in September - Double Springs, AL
  • Average UV index in September: 5

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 - Double Springs, AL
  • Average cloud cover in September: 31

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

Average visibility in September - Double Springs, AL
  • Average visibility in September: 6mi

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