September weather forecast and climate
Lacon, AL

Weather in September

The first month of the autumn, September, is also a moderately hot month in Lacon, Alabama, with average temperature fluctuating between 83.3°F (28.5°C) and 64°F (17.8°C).

Temperature

In September, the average high-temperature is almost the same as in August - a warm 83.3°F (28.5°C). In September, the average low-temperature is 64°F (17.8°C).

Heat index

The average heat index is evaluated at a tropical 90.1°F (32.3°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 'real feel', 'feels like', 'apparent temperature', or 'felt air temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (wind, clothing, differences in body mass, height, and shape). 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 particularly important for children. 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

The average relative humidity in Lacon is 74%.

Rainfall

In Lacon, during September, the rain falls for 13.7 days and regularly aggregates up to 2.48" (63mm) of precipitation. In Lacon, during the entire year, the rain falls for 173 days and collects up to 41.38" (1051mm) of precipitation.

Snowfall

April through October are months without snowfall in Lacon.

Daylight

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

Sunshine

The average sunshine in September is 8.8h.

UV index

The average daily maximum UV index in Lacon is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to the Sun's UV rays 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. 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.
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FAQ

What is the temperature in September in Lacon?

The average high-temperature, in September, in Lacon, is 83.3°F (28.5°C), while the average low-temperature is 64°F (17.8°C). In September, the average heat index (a.k.a. 'real feel', 'feels like'), that combines air temperature and relative humidity, is evaluated at 90.1°F (32.3°C).

What is the average humidity in September in Lacon?

In Lacon, the average relative humidity in September is 74%.

How much does it rain in Lacon in September?

In Lacon, in September, during 13.7 rainfall days, 2.48" (63mm) of precipitation is typically accumulated.

When it does not snow in Lacon?

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

What is the average length of the day in September in Lacon?

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

How many hours of sunshine does Lacon have in September?

The average sunshine in September is 8.8h.

What is the UV index reading in September in Lacon?

In Lacon, Alabama, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium health risk from the exposure to the Sun's UV rays.

Average temperature in September
Lacon, AL

Average temperature in September - Lacon, AL
  • Average high temperature in September: 83.3°F

The warmest month (with the highest average high temperature) is July (89.1°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 (33.6°F).

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Average pressure in September
Lacon, AL

Average pressure in September - Lacon, 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").

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Average wind speed in September
Lacon, AL

Average wind speed in September - Lacon, 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).

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Average humidity in September
Lacon, AL

Average humidity in September - Lacon, AL
  • Average humidity in September: 74%

The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in September
Lacon, AL

Average rainfall in September - Lacon, AL
  • Average rainfall in September: 2.48"

The wettest month (with the highest rainfall) is December (4.25").
The driest month (with the least rainfall) is November (2.24").

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Average rainfall days in September
Lacon, AL

Average rainfall days in September - Lacon, AL
  • Average rainfall days in September: 13.7 days

The month with the highest number of rainy days is July (19.5 days).
The month with the least rainy days is November (9.7 days).

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Average snowfall in September
Lacon, AL

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

The month with the highest snowfall is January (0.79").
Months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in September
Lacon, AL

Average snowfall days in September - Lacon, 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).

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Average daylight in September /
Average sunshine in September
Lacon, AL

Average daylight in September / Average sunshine in September - Lacon, 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).
The month with the least sunshine is February (Average sunshine: 4.6h).

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Average sunshine days in September
Lacon, AL

Average sunshine days in September - Lacon, AL
  • Average sunshine days in September: 14.4 days

The month with the most sunshine days is October (19.4 days).
The month with the least sunshine days is July (9.3 days).

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Average UV index in September
Lacon, AL

Average UV index in September - Lacon, AL
  • Average UV index in September: 5

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

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Average cloud cover in September
Lacon, AL

Average cloud cover in September - Lacon, AL
  • Average cloud cover in September: 31

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 30).

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Average visibility in September
Lacon, AL

Average visibility in September - Lacon, 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).

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