September weather forecast and climate
Crooked Oak, AL

The first month of the autumn, September, is still a warm month in Crooked Oak, Alabama, with temperature in the range of an average high of 83.1°F (28.4°C) and an average low of 63.9°F (17.7°C).

Temperature

In September, the average high-temperature is practically the same as in August - a warm 83.1°F (28.4°C). In Crooked Oak, in September, the average low-temperature is 63.9°F (17.7°C).

Heat index

The average heat index in September is estimated at a hot 89.8°F (32.1°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', 'real feel', 'feels like', or 'felt air temperature', 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 (differences in body mass, height, and shape, pregnancy, clothing). 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 September, the average relative humidity is 74%.

Rainfall

In Crooked Oak, it is raining for 13.6 days, with typically 2.52" (64mm) of accumulated precipitation. Throughout the year, there are 176 rainfall days, and 41.97" (1066mm) of precipitation is accumulated.

Snowfall

In Crooked Oak snow does not fall in April through October.

Daylight

The average length of the day in Crooked Oak is 12.4h.

Sunshine

The average sunshine in Crooked Oak is 8.9h.

UV index

In September, the average daily maximum UV index in Crooked Oak is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from the exposure to the Sun's UV radiation for the average 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 Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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 Crooked Oak?

In Crooked Oak, Alabama, in September, the average high-temperature is 83.1°F (28.4°C), and the average low-temperature is 63.9°F (17.7°C). The average heat index (a.k.a. 'real feel', 'feels like'), that combines both air temperature and relative humidity, in September is evaluated at 89.8°F (32.1°C).

What is the average humidity in September in Crooked Oak?

In September, the average relative humidity is 74%.

How many days does it rain in September in Crooked Oak?

In September, in Crooked Oak, Alabama, the rain falls for 13.6 days. Throughout September, 2.52" (64mm) of precipitation is accumulated.

When it does not snow in Crooked Oak?

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

How many hours of daylight does Crooked Oak have in September?

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

How many hours of sunshine does Crooked Oak have in September?

In September, the average sunshine in Crooked Oak is 8.9h.

How high is the UV index in September in Crooked Oak?

The average daily maximum UV index in September in Crooked Oak is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability from the exposure to the Sun's UV radiation.
Average temperature in September - Crooked Oak, AL
  • Average high temperature in September: 83.1°F

The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (47.8°F).

  • Average low temperature in September: 63.9°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (33.1°F).

Average pressure in September - Crooked Oak, 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 - Crooked Oak, AL
  • Average wind speed in September: 5.3mph

The windiest month (with the highest average wind speed) is February (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

Average humidity in September - Crooked Oak, 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 (73%).

Average rainfall in September - Crooked Oak, AL
  • Average rainfall in September: 2.52"

The wettest month (with the highest rainfall) is February (4.57").
The driest month (with the least rainfall) is November (2.44").

Average rainfall days in September - Crooked Oak, AL
  • Average rainfall days in September: 13.6 days

The month with the highest number of rainy days is July (18.9 days).
The month with the least rainy days is November (10.5 days).

Average snowfall in September - Crooked Oak, 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 - Crooked Oak, AL
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (2.2 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 - Crooked Oak, 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: 8.9h

Months with the most sunshine are June and July (Average sunshine: 10.3h).
The month with the least sunshine is February (Average sunshine: 4.6h).

Average sunshine days in September - Crooked Oak, AL
  • Average sunshine days in September: 14.8 days

The month with the most sunshine days is October (18.3 days).
The month with the least sunshine days is July (10.8 days).

Average UV index in September - Crooked Oak, AL
  • Average UV index in September: 5

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

Average cloud cover in September - Crooked Oak, AL
  • Average cloud cover in September: 31

The month with the most cloud cover is February (Cloud cover 51).
Months with the least cloud cover are June and September (Cloud cover 31).

Average visibility in September - Crooked Oak, 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).