September weather forecast and climate
Casemore, AL

The first month of the autumn, September, is still a hot month in Casemore, Alabama, with average temperature fluctuating between 87.1°F (30.6°C) and 67.1°F (19.5°C).

Temperature

In Casemore, the average high-temperature in September is almost the same as in August - a still hot 87.1°F (30.6°C). In September, in Casemore, the average low-temperature is 67.1°F (19.5°C).

Heat index

The average heat index is appraised at a very hot 98.2°F (36.8°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
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 'feels like', 'felt air temperature', 'apparent temperature', or 'real feel', 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 individual, with diverse people perceiving weather differently for numerous reasons (differences in body mass, height, and shape, 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.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. If the body can not disperse the excessive heat and body temperature reaches conditions of hyperthermia, above 99.5°F (37.5°C) to 100.9°F (38.3°C), thermal conditions are potentially life-threatening.

Humidity

In September, the average relative humidity is 71%.

Rainfall

September is the month with the least rainfall. Rain falls for 13.4 days and accumulates 2.2" (56mm) of precipitation.

Snowfall

In Casemore, Alabama, snow does not fall in March through October.

Daylight

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

Sunshine

The average sunshine in September is 9.2h.

UV index

In Casemore, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from the exposure to the Sun's UV radiation for ordinary individuals.
Note: The average daily UV index of 6 transform into the following instructions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. 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. 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 Casemore?

In September, in Casemore, Alabama, the average high-temperature is 87.1°F (30.6°C), and the average low-temperature is 67.1°F (19.5°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), that combines both air temperature and relative humidity, in September is calculated to 98.2°F (36.8°C).

What is the average humidity in September in Casemore?

The average relative humidity in September in Casemore, Alabama, is 71%.

How many days does it rain in September in Casemore?

In Casemore, in September, during 13.4 rainfall days, 2.2" (56mm) of precipitation is typically accumulated.

What is the driest month in Casemore?

September is the month with the least rainfall in Casemore. Rain falls for 13.4 days and accumulates 2.2" (56mm) of precipitation.

When it does not snow in Casemore?

In Casemore, Alabama, snow does not fall in March through October.

How many hours of daylight does Casemore have in September?

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

How many hours of sunshine does Casemore have in September?

The average sunshine in September is 9.2h.

How high is the UV index in September in Casemore?

In Casemore, Alabama, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to the UV radiation.
Average temperature in September - Casemore, AL
  • Average high temperature in September: 87.1°F

The warmest month (with the highest average high temperature) is July (91.9°F).
The month with the lowest average high temperature is January (53.4°F).

  • Average low temperature in September: 67.1°F

The month with the highest average low temperature is August (72°F).
The coldest month (with the lowest average low temperature) is January (37.9°F).

Average pressure in September - Casemore, AL
  • Average pressure in September: 29.99"

The month with the highest atmospheric pressure is January (30.16").
Months with the lowest atmospheric pressure are June and August (29.97").

Average wind speed in September - Casemore, AL
  • Average wind speed in September: 5.2mph

The windiest months (with the highest average wind speed) are January, February and March (7.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

Average humidity in September - Casemore, AL
  • Average humidity in September: 71%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (69%).

Average rainfall in September - Casemore, AL
  • Average rainfall in September: 2.2"

The wettest month (with the highest rainfall) is April (4.17").
The driest month (with the least rainfall) is September (2.2").

Average rainfall days in September - Casemore, AL
  • Average rainfall days in September: 13.4 days

The month with the highest number of rainy days is July (21.4 days).
The month with the least rainy days is November (8.7 days).

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

The month with the highest snowfall is January (0.47").
Months with the least snowfall are March, April, May, June, July, August, September and October (0").

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

The month with the highest number of snowfall days is January (1.2 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 - Casemore, AL
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.3h).
The month with the shortest days is December (Average daylight: 10h).

  • Average sunshine in September: 9.2h

The month with the most sunshine is June (Average sunshine: 10.6h).
Months with the least sunshine are February and December (Average sunshine: 4.9).

Average sunshine days in September - Casemore, AL
  • Average sunshine days in September: 14.8 days

The month with the most sunshine days is October (21.1 days).
The month with the least sunshine days is July (8.6 days).

Average UV index in September - Casemore, AL
  • Average UV index in September: 6

Months with the highest UV index are June, July and August (UV index 7).
Months with the lowest UV index are January and December (UV index 3).

Average cloud cover in September - Casemore, AL
  • Average cloud cover in September: 29

Months with the most cloud cover are February and December (Cloud cover 47).
Months with the least cloud cover are September and October (Cloud cover 29).

Average visibility in September - Casemore, 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).