September weather forecast and climate
Sycamore, AL

Weather in September

The first month of the autumn, September, is also a moderately hot month in Sycamore, Alabama, with average temperature fluctuating between 65.3°F (18.5°C) and 84.7°F (29.3°C).

Temperature

In September, the average high-temperature is almost the same as in August - a moderately hot 84.7°F (29.3°C). In Sycamore, in September, the average low-temperature is 65.3°F (18.5°C).

Heat index

In September, the average heat index is evaluated at a tropical 93.6°F (34.2°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 'feels like', 'felt air temperature', '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. This effect is individual, with diverse people perceiving weather differently for numerous reasons (differences in body mass, height, and shape, pregnancy, metabolic differences), and activity. 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. 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

The average relative humidity in September is 74%.

Rainfall

September is the month with the least rainfall. Rain falls for 9.2 days and accumulates 0.59" (15mm) of precipitation.

Snowfall

March through October are months without snowfall in Sycamore.

Daylight

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

Sunshine

The average sunshine is 8.7h.

UV index

In September, the average daily maximum UV index in Sycamore, Alabama, is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from the exposure to the Sun's UV rays for ordinary individuals.
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 Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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.
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FAQ

What is the temperature in September in Sycamore?

In September, the average high-temperature is 84.7°F (29.3°C), and the average low-temperature is 65.3°F (18.5°C). In September, the average heat index (a.k.a. 'felt air temperature', 'feels like'), that factores the actual air temperature with the relative humidity, is calculated to 93.6°F (34.2°C).

What is the average humidity in September in Sycamore?

The average relative humidity in September in Sycamore is 74%.

How much does it rain in Sycamore in September?

In Sycamore, Alabama, during September, the rain falls for 9.2 days and regularly aggregates up to 0.59" (15mm) of precipitation.

What is the driest month in Sycamore?

September is the month with the least rainfall in Sycamore. Rain falls for 9.2 days and accumulates 0.59" (15mm) of precipitation.

When it does not snow in Sycamore?

In Sycamore snow does not fall in March through October.

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

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

How many hours of sunshine does Sycamore have in September?

In Sycamore, the average sunshine in September is 8.7h.

What is the UV index intensity in September in Sycamore?

The average daily maximum UV index in September in Sycamore is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unprotected exposure to the UV radiation.

Average temperature in September
Sycamore, AL

Average temperature in September - Sycamore, AL
  • Average high temperature in September: 84.7°F

The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (51.6°F).

  • Average low temperature in September: 65.3°F

The month with the highest average low temperature is July (69.8°F).
The coldest month (with the lowest average low temperature) is January (35.8°F).

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Average pressure in September
Sycamore, AL

Average pressure in September - Sycamore, 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 (29.98").

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Average wind speed in September
Sycamore, AL

Average wind speed in September - Sycamore, AL
  • Average wind speed in September: 4.8mph

The windiest month (with the highest average wind speed) is February (7.5mph).
The calmest months (with the lowest average wind speed) are July and August (4.3mph).

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Average humidity in September
Sycamore, AL

Average humidity in September - Sycamore, 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%).

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Average rainfall in September
Sycamore, AL

Average rainfall in September - Sycamore, AL
  • Average rainfall in September: 0.59"

The wettest month (with the highest rainfall) is August (1.57").
The driest month (with the least rainfall) is September (0.59").

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Average rainfall days in September
Sycamore, AL

Average rainfall days in September - Sycamore, AL
  • Average rainfall days in September: 9.2 days

The month with the highest number of rainy days is July (17.1 days).
The month with the least rainy days is November (5.5 days).

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Average snowfall in September
Sycamore, AL

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

Months with the highest snowfall are January and December (0.12").
Months with the least snowfall are March, April, May, June, July, August, September and October (0").

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Average snowfall days in September
Sycamore, AL

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

The month with the highest number of snowfall days is January (0.8 days).
Months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in September / Average sunshine in September - Sycamore, 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: 8.7h

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

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Average sunshine days in September
Sycamore, AL

Average sunshine days in September - Sycamore, AL
  • Average sunshine days in September: 17.9 days

The month with the most sunshine days is November (23.3 days).
The month with the least sunshine days is July (10.9 days).

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Average UV index in September
Sycamore, AL

Average UV index in September - Sycamore, 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, February, November and December (UV index 3).

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Average cloud cover in September
Sycamore, AL

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

The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is October (Cloud cover 30).

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Average visibility in September
Sycamore, AL

Average visibility in September - Sycamore, AL
  • Average visibility in September: 6mi

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

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