September weather forecast and climate
Millerville, AL

Weather in September

The first month of the autumn, September, is still a warm month in Millerville, Alabama, with average temperature ranging between min 64.2°F (17.9°C) and max 84.2°F (29°C).

Temperature

In September, the average high-temperature is almost the same as in August - a moderately hot 84.2°F (29°C). In September, the average low-temperature is 64.2°F (17.9°C).

Heat index

The average heat index is appraised at a tropical 92.3°F (33.5°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
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', combines air temperature and relative humidity to represent a human perceived temperature equivalent. Additional factors like activity, pregnancy, clothing, and metabolic differences 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

The average relative humidity in Millerville is 74%.

Rainfall

In Millerville, Alabama, in September, during 14.5 rainfall days, 2.6" (66mm) of precipitation is typically accumulated. Throughout the year, in Millerville, there are 184.4 rainfall days, and 42.17" (1071mm) of precipitation is accumulated.

Snowfall

In Millerville snow does not fall in April through November.

Daylight

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

Sunshine

The average sunshine in September is 8.6h.

UV index

The average daily maximum UV index in Millerville is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to the UV radiation for the ordinary person.
Note: The daily maximum UV index of 5 interpret into the following advice:
Take precautions - Protection against the skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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 Millerville?

The average high-temperature, in September, in Millerville, is 84.2°F (29°C), while the average low-temperature is 64.2°F (17.9°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), that factores the actual air temperature with the relative humidity, in September is calculated to 92.3°F (33.5°C).

What is the average humidity in September in Millerville?

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

How much does it rain in Millerville in September?

In Millerville, Alabama, in September, during 14.5 rainfall days, 2.6" (66mm) of precipitation is typically accumulated.

When it does not snow in Millerville?

In Millerville snow does not fall in April through November.

How many hours of daylight does Millerville have in September?

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

How long on average sun shines in September in Millerville?

In Millerville, the average sunshine in September is 8.6h.

What is the UV index intensity in September in Millerville?

In Millerville, Alabama, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from the exposure to the Sun's UV rays.

Average temperature in September
Millerville, AL

Average temperature in September - Millerville, AL
  • Average high temperature in September: 84.2°F

The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (50.7°F).

  • Average low temperature in September: 64.2°F

Months with the highest average low temperature are July and August (69.4°F).
The coldest month (with the lowest average low temperature) is January (35.2°F).

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Average pressure in September
Millerville, AL

Average pressure in September - Millerville, 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
Millerville, AL

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

The windiest months (with the highest average wind speed) are January and 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
Millerville, AL

Average humidity in September - Millerville, 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 (73%).

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Average rainfall in September
Millerville, AL

Average rainfall in September - Millerville, AL
  • Average rainfall in September: 2.6"

The wettest month (with the highest rainfall) is August (4.37").
The driest month (with the least rainfall) is October (2.09").

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Average rainfall days in September
Millerville, AL

Average rainfall days in September - Millerville, AL
  • Average rainfall days in September: 14.5 days

The month with the highest number of rainy days is July (24 days).
The month with the least rainy days is November (8.3 days).

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Average snowfall in September
Millerville, AL

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

The month with the highest snowfall is December (0.67").
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
Millerville, AL

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

The month with the highest number of snowfall days is January (1.4 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
Millerville, AL

Average daylight in September / Average sunshine in September - Millerville, 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: 8.6h

The month with the most sunshine is June (Average sunshine: 10.5h).
Months with the least sunshine are February and December (Average sunshine: 4.9).

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Average sunshine days in September
Millerville, AL

Average sunshine days in September - Millerville, AL
  • Average sunshine days in September: 13.1 days

Months with the most sunshine days are October and November (19.7 days).
The month with the least sunshine days is July (5.6 days).

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Average UV index in September
Millerville, AL

Average UV index in September - Millerville, 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
Millerville, AL

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

Months with the most cloud cover are February and December (Cloud cover 47).
Months with the least cloud cover are June, September and October (Cloud cover 31).

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Average visibility in September
Millerville, AL

Average visibility in September - Millerville, 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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