September weather forecast
Sweet Water, AL

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Weather in September

The first month of the autumn, September, is still a hot month in Sweet Water, Alabama, with an average temperature fluctuating between 67.3°F (19.6°C) and 88.7°F (31.5°C).

Temperature

As Sweet Water, Alabama, welcomes September, the average high-temperature stabilizes at a still hot 88.7°F (31.5°C), showing little deviation from August's 92.8°F (33.8°C). In September, the recorded average low-temperature is a refreshing 67.3°F (19.6°C).

Heat index

During September, the heat index is evaluated at a blistering 104°F (40°C). Implement additional safety measures to avoid heat cramps and heat exhaustion. Persistent activity might trigger heatstroke.
The metrics for the heat index are tailored for both shady environments and light winds. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is found by incorporating humidity levels into the air temperature measurement. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are quite important for babies and toddlers. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. Greater relative humidity lessens the rate of evaporation, thus decreasing the body's heat dispersal, which gives rise to a sensation of overheating. With body temperatures on the rise, inefficient heat shedding can lead to dehydration and its associated complications.

Humidity

The average relative humidity in September in Sweet Water, Alabama, is 73%.

Rainfall

In Sweet Water, in September, it is raining for 12.3 days, with typically 2.09" (53mm) of accumulated precipitation. Throughout the year, in Sweet Water, there are 158.7 rainfall days, and 33.23" (844mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

In September, the average length of the day is 12h and 21min.
On the first day of the month, sunrise is at 6:27 am and sunset at 7:15 pm. On the last day of September, in Sweet Water, sunrise is at 6:45 am and sunset at 6:37 pm CDT.

Sunshine

The average sunshine in September in Sweet Water, Alabama, is 8.7h.

UV index

The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: A daily maximum UV index of 5 in September translates into the following instructions:
Take precautions - Protection against sun damage is advised. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
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Frequently asked questions

How hot is it in Sweet Water in September?

Sweet Water in September has an average high-temperature of 88.7°F (31.5°C) and an average low-temperature of 67.3°F (19.6°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in September is evaluated at 104°F (40°C).

What is the average humidity in September in Sweet Water?

In September, the average relative humidity in Sweet Water, Alabama, is 73%.

How much does it rain in Sweet Water in September?

In Sweet Water, Alabama, during September, the rain falls for 12.3 days and regularly aggregates up to 2.09" (53mm) of precipitation.

When it does not snow in Sweet Water?

April through October are months without snowfall in Sweet Water.

How many hours of daylight does Sweet Water have in September?

The average day length in September in Sweet Water, Alabama, is 12h and 21min.

What time are sunrise and sunset in September in Sweet Water?

On the first day of September in Sweet Water, Alabama, sunrise is at 6:27 am and sunset at 7:15 pm. On the last day of the month, sunrise is at 6:45 am and sunset at 6:37 pm CDT.

How long on average sun shines in September in Sweet Water?

In September, the average sunshine duration in Sweet Water is 8.7h.

What is the UV index intensity in September in Sweet Water?

In Sweet Water, Alabama, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to Sun's UV rays.
Average humidity
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
Sweet Water, AL

Average temperature in September - Sweet Water, AL
  • Average high temperature in September: 88.7°F

The warmest months (with the highest average high temperature) are July and August (92.8°F).
The month with the lowest average high temperature is January (55.9°F).

  • Average low temperature in September: 67.3°F

The month with the highest average low temperature is July (72.3°F).
The coldest month (with the lowest average low temperature) is January (38.7°F).

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Average pressure in September
Sweet Water, AL

Average pressure in September - Sweet Water, AL
  • Average pressure in September: 29.98"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

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Average wind speed in September
Sweet Water, AL

Average wind speed in September - Sweet Water, AL
  • Average wind speed in September: 4.7mph

The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

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Average humidity in September
Sweet Water, AL

Average humidity in September - Sweet Water, AL
  • Average humidity in September: 73%

The month with the highest relative humidity is December (81%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in September
Sweet Water, AL

Average rainfall in September - Sweet Water, AL
  • Average rainfall in September: 2.09"

The wettest month (with the highest rainfall) is July (3.58").
The driest month (with the least rainfall) is November (1.85").

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Average rainfall days in September
Sweet Water, AL

Average rainfall days in September - Sweet Water, AL
  • Average rainfall days in September: 12.3 days

The month with the highest number of rainy days is July (20.5 days).
The month with the least rainy days is November (7.5 days).

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Average snowfall in September
Sweet Water, AL

Average snowfall in September - Sweet Water, AL
  • Average snowfall in September: 0"

The months with the highest snowfall are January and December (0.35").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in September
Sweet Water, AL

Average snowfall days in September - Sweet Water, AL
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (0.8 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
Sweet Water, AL

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

The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).

  • Average sunshine in September: 8h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).

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Average sunshine days in September
Sweet Water, AL

Average sunshine days in September - Sweet Water, AL
  • Average sunshine days in September: 15.9 days

The month with the most sunshine days is October (22.3 days).
The month with the least sunshine days is July (9.1 days).

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Average UV index in September
Sweet Water, AL

Average UV index in September - Sweet Water, AL
  • Average UV index in September: 5

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

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Average cloud cover in September
Sweet Water, AL

Average cloud cover in September - Sweet Water, AL
  • Average cloud cover in September: 34

The month with the most cloud cover is December (Cloud cover 51).
The month with the least cloud cover is October (Cloud cover 33).

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Average visibility in September
Sweet Water, AL

Average visibility in September - Sweet Water, AL
  • Average visibility in September: 5mi

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

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Sweet Water, Alabama, USA

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