September weather forecast and climate
Leesdale, AL

Weather in September

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

Temperature

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

Heat index

The average heat index in September is estimated at a hot 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 'apparent temperature', 'feels like', 'felt air temperature', or 'real feel', is a measure of how hot it feels when the actual air humidity is factored in. Additional factors like activity, wind, metabolic differences, and differences in body mass, height, and shape affect individual temperature impact. 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 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

In Leesdale, the average relative humidity is 74%.

Rainfall

In Leesdale, in September, it is raining for 13.7 days, with typically 2.48" (63mm) of accumulated precipitation. In Leesdale, Alabama, during the entire year, the rain falls for 173 days and collects up to 41.38" (1051mm) of precipitation.

Snowfall

In Leesdale snow does not fall in April through October.

Daylight

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

Sunshine

The average sunshine in Leesdale, Alabama, is 8.8h.

UV index

In Leesdale, Alabama, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to the UV radiation for the ordinary person.
Note: In September, the average maximum UV index of 5 translate into the following recommendations:
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. 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 Leesdale?

The average high-temperature, in September, is 83.3°F (28.5°C), while the average low-temperature is 64°F (17.8°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), that factores the actual air temperature with the relative humidity, in September is evaluated at 90.1°F (32.3°C).

What is the average humidity in September in Leesdale?

The average relative humidity in September is 74%.

How many days does it rain in September in Leesdale?

In Leesdale, Alabama, in September, it is raining for 13.7 days, with typically 2.48" (63mm) of accumulated precipitation.

When it does not snow in Leesdale?

April through October are months without snowfall in Leesdale.

How many hours of daylight does Leesdale have in September?

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

How many hours of sunshine does Leesdale have in September?

The average sunshine in September in Leesdale, Alabama, is 8.8h.

What is the UV index intensity in September in Leesdale?

In Leesdale, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from unprotected exposure to the UV radiation.

Average temperature in September
Leesdale, AL

Average temperature in September - Leesdale, 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
Leesdale, AL

Average pressure in September - Leesdale, 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
Leesdale, AL

Average wind speed in September - Leesdale, 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
Leesdale, AL

Average humidity in September - Leesdale, 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
Leesdale, AL

Average rainfall in September - Leesdale, 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
Leesdale, AL

Average rainfall days in September - Leesdale, 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
Leesdale, AL

Average snowfall in September - Leesdale, 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
Leesdale, AL

Average snowfall days in September - Leesdale, 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
Leesdale, AL

Average daylight in September / Average sunshine in September - Leesdale, 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
Leesdale, AL

Average sunshine days in September - Leesdale, 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
Leesdale, AL

Average UV index in September - Leesdale, 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
Leesdale, AL

Average cloud cover in September - Leesdale, 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
Leesdale, AL

Average visibility in September - Leesdale, 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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