September weather forecast and climate
Wetumpka, AL

Weather in September

The first month of the autumn, September, is also a hot month in Wetumpka, Alabama, with temperature in the range of an average low of 67.1°F (19.5°C) and an average high of 87.1°F (30.6°C).

Temperature

In Wetumpka, the average high-temperature in September is essentially the same as in August - a still tropical 87.1°F (30.6°C). In September, in Wetumpka, Alabama, the average low-temperature is 67.1°F (19.5°C).

Heat index

In September, the average heat index is appraised at a very hot 98.2°F (36.8°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 'apparent temperature', 'feels like', 'real feel', 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 (clothing, differences in body mass, height, and shape, pregnancy). 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.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.

Humidity

In Wetumpka, the average relative humidity in September is 71%.

Rainfall

The month with the least rainfall is September when the rain falls for 12.8 days and typically collects 1.93" (49mm) of precipitation.

Snowfall

April through November are months without snowfall in Wetumpka.

Daylight

In Wetumpka, Alabama, the average length of the day is 12.4h.

Sunshine

The average sunshine in September is 8.7h.

UV index

In Wetumpka, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from the exposure to the Sun's UV radiation for average individuals.
Note: The daily maximum UV index of 6 interpret into the following advice:
Take precautions against overexposure. Protection against sun damage is needed. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. 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 Wetumpka?

The average high-temperature, in September, in Wetumpka, is 87.1°F (30.6°C), while the average low-temperature is 67.1°F (19.5°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), that combines air temperature and relative humidity, in September is calculated to 98.2°F (36.8°C).

What is the average humidity in September in Wetumpka?

In Wetumpka, the average relative humidity in September is 71%.

How many days does it rain in September in Wetumpka?

In Wetumpka, Alabama, during September, the rain falls for 12.8 days and regularly aggregates up to 1.93" (49mm) of precipitation.

What is the driest month in Wetumpka?

September is the month with the least rainfall in Wetumpka. Rain falls for 12.8 days and accumulates 1.93" (49mm) of precipitation.

When it does not snow in Wetumpka?

April through November are months without snowfall in Wetumpka, Alabama.

How many hours of daylight does Wetumpka have in September?

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

How many hours of sunshine does Wetumpka have in September?

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

What is the UV index reading in September in Wetumpka?

The average daily maximum UV index in September in Wetumpka, Alabama, is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to the Sun's UV rays.

Average temperature in September
Wetumpka, AL

Average temperature in September - Wetumpka, AL
  • Average high temperature in September: 87.1°F

The warmest month (with the highest average high temperature) is July (92.3°F).
The month with the lowest average high temperature is January (54.5°F).

  • Average low temperature in September: 67.1°F

The month with the highest average low temperature is August (72°F).
The coldest month (with the lowest average low temperature) is January (38.1°F).

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Average pressure in September
Wetumpka, AL

Average pressure in September - Wetumpka, AL
  • Average pressure in September: 30"

The month with the highest atmospheric pressure is January (30.16").
Months with the lowest atmospheric pressure are June and August (29.98").

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Average wind speed in September
Wetumpka, AL

Average wind speed in September - Wetumpka, AL
  • Average wind speed in September: 5.3mph

The windiest months (with the highest average wind speed) are January and February (7.5mph).
The calmest month (with the lowest average wind speed) is July (4.7mph).

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Average humidity in September
Wetumpka, AL

Average humidity in September - Wetumpka, AL
  • Average humidity in September: 71%

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in September
Wetumpka, AL

Average rainfall in September - Wetumpka, AL
  • Average rainfall in September: 1.93"

The wettest month (with the highest rainfall) is December (3.86").
The driest month (with the least rainfall) is September (1.93").

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Average rainfall days in September
Wetumpka, AL

Average rainfall days in September - Wetumpka, AL
  • Average rainfall days in September: 12.8 days

The month with the highest number of rainy days is July (19.9 days).
The month with the least rainy days is November (7.8 days).

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Average snowfall in September
Wetumpka, AL

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

The month with the highest snowfall is January (0.28").
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
Wetumpka, AL

Average snowfall days in September - Wetumpka, 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
Wetumpka, AL

Average daylight in September / Average sunshine in September - Wetumpka, 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).
Months with the least sunshine are February and December (Average sunshine: 5).

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Average sunshine days in September
Wetumpka, AL

Average sunshine days in September - Wetumpka, AL
  • Average sunshine days in September: 14.7 days

The month with the most sunshine days is October (21.7 days).
The month with the least sunshine days is July (8.8 days).

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Average UV index in September
Wetumpka, AL

Average UV index in September - Wetumpka, AL
  • Average UV index in September: 6

Months with the highest UV index are June and July (UV index 7).
Months with the lowest UV index are January and December (UV index 3).

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Average cloud cover in September
Wetumpka, AL

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

Months with the most cloud cover are February and December (Cloud cover 46).
The month with the least cloud cover is October (Cloud cover 29).

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Average visibility in September
Wetumpka, AL

Average visibility in September - Wetumpka, 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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