September weather forecast
Lake Purdy, AL

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Lake Purdy, Alabama, with an average temperature fluctuating between 85.1°F and 66°F.

Temperature

September's onset brings an average high-temperature of a warm 85.1°F, showing a minute difference from August's 90.1°F. Lake Purdy's nighttime temperature in September drops to an average of 66°F.

Heat index

September's mean heat index is calculated to be a tropical 93.2°F. Exercise enhanced safety steps, heat cramps and heat exhaustion are probable. Heatstroke could be a result of sustained activity.
Factoring in the heat index, values are geared towards shaded areas with light breezes. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', combines air temperature and relative humidity to represent a human perceived temperature equivalent. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values hold great significance to children. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.

Humidity

In Lake Purdy, the average relative humidity in September is 72%.

Rainfall

In September, in Lake Purdy, the rain falls for 11.8 days. Throughout September, 1.06" of precipitation is accumulated. In Lake Purdy, during the entire year, the rain falls for 146.7 days and collects up to 18.94" of precipitation.

Snowfall

In Lake Purdy, snow does not fall in April through November.

Daylight

The average length of the day in September in Lake Purdy is 12h and 22min.
On the first day of September in Lake Purdy, Alabama, sunrise is at 6:20 am and sunset at 7:12 pm. On the last day of the month, sunrise is at 6:40 am and sunset at 6:33 pm CDT.

Sunshine

In September, the average sunshine in Lake Purdy, Alabama, is 8.9h.

UV index

The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: A maximum high UV index of 5 in September translates into the following recommendations:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
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FAQ

Is it hot in Lake Purdy during September?

In September, in Lake Purdy, the average high-temperature is 85.1°F, and the average low-temperature is 66°F. In September, the average heat index (a.k.a. 'feels like', 'real feel'), which represents the influence of relative humidity on air temperature, is calculated to be 93.2°F.

What is the average humidity in September in Lake Purdy?

In Lake Purdy, Alabama, the average relative humidity in September is 72%.

How much does it rain in Lake Purdy in September?

In Lake Purdy, Alabama, in September, during 11.8 rainfall days, 1.06" of precipitation is typically accumulated.

When it does not snow in Lake Purdy?

In Lake Purdy, Alabama, snow does not fall in April through November.

What is the average length of the day in September in Lake Purdy?

In Lake Purdy, the average day length in September is 12h and 22min.

When are sunrise and sunset in September in Lake Purdy?

In September, on the first day of the month, sunrise is at 6:20 am and sunset at 7:12 pm. On the last day of the month, in Lake Purdy, Alabama, sunrise is at 6:40 am and sunset at 6:33 pm CDT.

How long on average sun shines in September in Lake Purdy?

In Lake Purdy, the average sunshine duration in September is 8.9h.

How high is the UV index in September in Lake Purdy?

The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Lake Purdy, AL

Average temperature in September - Lake Purdy, AL
  • Average high temperature in September: 85.1°F

The warmest month (with the highest average high temperature) is July (90.9°F).
The month with the lowest average high temperature is January (51.3°F).

  • Average low temperature in September: 66°F

The month with the highest average low temperature is July (71.4°F).
The coldest month (with the lowest average low temperature) is January (36°F).

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Average pressure in September
Lake Purdy, AL

Average pressure in September - Lake Purdy, AL
  • Average pressure in September: 30.01"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The months with the lowest atmospheric pressure are June and August (29.98"Hg).

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Average wind speed in September
Lake Purdy, AL

Average wind speed in September - Lake Purdy, AL
  • Average wind speed in September: 4.9mph

The windiest months (with the highest average wind speed) are February and March (7.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

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Average humidity in September
Lake Purdy, AL

Average humidity in September - Lake Purdy, AL
  • Average humidity in September: 72%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in September
Lake Purdy, AL

Average rainfall in September - Lake Purdy, AL
  • Average rainfall in September: 1.06"

The wettest month (with the highest rainfall) is August (2.24").
The driest month (with the least rainfall) is October (1.02").

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Average rainfall days in September
Lake Purdy, AL

Average rainfall days in September - Lake Purdy, AL
  • Average rainfall days in September: 11.8 days

The month with the highest number of rainy days is July (18.9 days).
The month with the least rainy days is November (7.3 days).

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Average snowfall in September
Lake Purdy, AL

Average snowfall in September - Lake Purdy, AL
  • Average snowfall in September: 0"

The month with the highest snowfall is January (0.24").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in September
Lake Purdy, AL

Average snowfall days in September - Lake Purdy, AL
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (1 days).
The 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
Lake Purdy, AL

Average daylight in September / Average sunshine in September - Lake Purdy, AL
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in September: 8h and 5min

The months with the most sunshine are June and July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

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Average sunshine days in September
Lake Purdy, AL

Average sunshine days in September - Lake Purdy, AL
  • Average sunshine days in September: 15.5 days

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is July (9.4 days).

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Average UV index in September
Lake Purdy, AL

Average UV index in September - Lake Purdy, AL
  • Average UV index in September: 5

The months with the highest UV index are July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).

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Average cloud cover in September
Lake Purdy, AL

Average cloud cover in September - Lake Purdy, AL
  • Average cloud cover in September: 30

The month with the most cloud cover is February (Cloud cover 48).
The months with the least cloud cover are June, September and October (Cloud cover 30).

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Average visibility in September
Lake Purdy, AL

Average visibility in September - Lake Purdy, AL
  • Average visibility in September: 6mi

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

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Lake Purdy, Alabama, USA

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