September weather forecast and climate
Cleburne, AL

The first month of the autumn, September, is still a warm month in Cleburne, Alabama, with average temperature varying between 63.3°F (17.4°C) and 82.9°F (28.3°C).

Temperature

In Cleburne, the average high-temperature in September is almost the same as in August - a warm 82.9°F (28.3°C). The average low-temperature, in Cleburne, Alabama, is 63.3°F (17.4°C).

Heat index

The average heat index is appraised at a tropical 90°F (32.2°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. 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 calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. Additional factors like metabolic differences, clothing, differences in body mass, height, and shape, and activity influence one's weather impression. 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 in Cleburne is 76%.

Rainfall

In Cleburne, in September, it is raining for 13.8 days, with typically 3.15" (80mm) of accumulated precipitation. In Cleburne, during the entire year, the rain falls for 186.4 days and collects up to 42.36" (1076mm) of precipitation.

Snowfall

In Cleburne snow does not fall in April through October.

Daylight

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

Sunshine

The average sunshine in Cleburne is 8.3h.

UV index

In Cleburne, Alabama, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: In September, the average maximum UV index of 5 translate into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. 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 Cleburne?

The average high-temperature, in September, is 82.9°F (28.3°C), while the average low-temperature is 63.3°F (17.4°C). In September, the average heat index (a.k.a. 'feels like', 'felt air temperature'), that combines both air temperature and relative humidity, is estimated at 90°F (32.2°C).

What is the average humidity in September in Cleburne?

In Cleburne, the average relative humidity in September is 76%.

How many days does it rain in September in Cleburne?

In September, the rain falls for 13.8 days. Throughout September, 3.15" (80mm) of precipitation is accumulated.

When it does not snow in Cleburne?

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

How many hours of daylight does Cleburne have in September?

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

How many hours of sunshine does Cleburne have in September?

The average sunshine in September in Cleburne, Alabama, is 8.3h.

What is the UV index intensity in September in Cleburne?

In Cleburne, Alabama, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from unprotected exposure to the UV radiation.
Average temperature in September - Cleburne, 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 (50.4°F).

  • Average low temperature in September: 63.3°F

The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (34.3°F).

Average pressure in September - Cleburne, 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 - Cleburne, AL
  • Average wind speed in September: 4.7mph

The windiest month (with the highest average wind speed) is February (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).

Average humidity in September - Cleburne, AL
  • Average humidity in September: 76%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (73%).

Average rainfall in September - Cleburne, AL
  • Average rainfall in September: 3.15"

The wettest month (with the highest rainfall) is August (4.45").
The driest month (with the least rainfall) is October (2.17").

Average rainfall days in September - Cleburne, AL
  • Average rainfall days in September: 13.8 days

The month with the highest number of rainy days is July (23.1 days).
The month with the least rainy days is November (9.5 days).

Average snowfall in September - Cleburne, AL
  • Average snowfall in September: 0"

The month with the highest snowfall is January (0.94").
Months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in September - Cleburne, AL
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (1.7 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 - Cleburne, 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: 10h).

  • Average sunshine in September: 8.3h

The month with the most sunshine is June (Average sunshine: 10.5h).
Months with the least sunshine are February and December (Average sunshine: 4.9).

Average sunshine days in September - Cleburne, AL
  • Average sunshine days in September: 14.5 days

The month with the most sunshine days is October (19.4 days).
The month with the least sunshine days is July (6.8 days).

Average UV index in September - Cleburne, 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 - Cleburne, AL
  • Average cloud cover in September: 33

Months with the most cloud cover are February and December (Cloud cover 48).
The month with the least cloud cover is June (Cloud cover 31).

Average visibility in September - Cleburne, AL
  • Average visibility in September: 5mi

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