September weather forecast
Millwood, GA

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Weather in September

The first month of the autumn, September, is also a hot month in Millwood, Georgia, with an average temperature ranging between min 69.3°F (20.7°C) and max 86°F (30°C).

Temperature

A minimal variation is noted in Millwood's average high-temperature at the onset of September, reaching a still tropical 86°F (30°C) from August's 90°F (32.2°C). During September, the average low-temperature in Millwood is a pleasant 69.3°F (20.7°C).

Heat index

In September, the heat index is calculated to be a fiery hot 98.6°F (37°C). Implement more preventive measures, heat cramps and heat exhaustion are probable. Heatstroke might result from extended activity.
Be aware that heat index ratings are designed for shaded locations and minor breezes. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', gives a temperature feeling by integrating air temperature and humidity. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. Augmented relative humidity impedes typical body cooling mechanisms by lowering the evaporation rate, resulting in decreased body cooling and an amplified perception of heat. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.

Humidity

In September, the average relative humidity is 77%.

Rainfall

In Millwood, in September, it is raining for 13.3 days, with typically 1.22" (31mm) of accumulated precipitation. In Millwood, during the entire year, the rain falls for 144.7 days and collects up to 16.54" (420mm) of precipitation.

Snowfall

In Millwood, snow does not fall in January, March through November.

Daylight

In Millwood, the average length of the day in September is 12h and 21min.
On the first day of September, sunrise is at 7:07 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 7:16 pm EDT.

Sunshine

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

UV index

In Millwood, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum UV index of 6 in September translates into the following recommendations:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
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Frequently asked questions

How hot is it in Millwood in September?

The average high-temperature, in September, in Millwood, is 86°F (30°C), while the average low-temperature is 69.3°F (20.7°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in September is calculated to be 98.6°F (37°C).

What is the average humidity in September in Millwood?

In Millwood, Georgia, the average relative humidity in September is 77%.

How many days does it rain in September in Millwood?

In September, in Millwood, Georgia, the rain falls for 13.3 days. Throughout September, 1.22" (31mm) of precipitation is accumulated.

When it does not snow in Millwood?

In Millwood, snow does not fall in January, March through November.

What is the average length of the day in September in Millwood?

In Millwood, the average day length in September is 12h and 21min.

When is the sunrise / sunset in September in Millwood?

In September, on the first day of the month, sunrise is at 7:07 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 7:16 pm EDT.

How long on average sun shines in September in Millwood?

The average sunshine duration in September in Millwood, Georgia, is 8.7h.

What is the UV index intensity in September in Millwood?

The average daily maximum UV index in September in Millwood is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Millwood, GA

Average temperature in September - Millwood, GA
  • Average high temperature in September: 86°F

The warmest month (with the highest average high temperature) is July (90.5°F).
The month with the lowest average high temperature is January (58.8°F).

  • Average low temperature in September: 69.3°F

The months with the highest average low temperature are July and August (73.2°F).
The coldest month (with the lowest average low temperature) is January (41.9°F).

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Average pressure in September
Millwood, GA

Average pressure in September - Millwood, GA
  • Average pressure in September: 29.98"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.98"Hg).

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Average wind speed in September
Millwood, GA

Average wind speed in September - Millwood, GA
  • Average wind speed in September: 5.7mph

The windiest months (with the highest average wind speed) are February, March and April (7.1mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

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Average humidity in September
Millwood, GA

Average humidity in September - Millwood, GA
  • Average humidity in September: 77%

The month with the highest relative humidity is August (78%).
The months with the lowest relative humidity are January, March, April and May (72%).

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Average rainfall in September
Millwood, GA

Average rainfall in September - Millwood, GA
  • Average rainfall in September: 1.22"

The wettest month (with the highest rainfall) is June (2.4").
The driest month (with the least rainfall) is November (0.67").

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Average rainfall days in September
Millwood, GA

Average rainfall days in September - Millwood, GA
  • Average rainfall days in September: 13.3 days

The month with the highest number of rainy days is August (19.5 days).
The month with the least rainy days is November (5.9 days).

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Average snowfall days in September
Millwood, GA

Average snowfall days in September - Millwood, GA
  • Average snowfall days in September: 0 days

The months with the highest number of snowfall days are February and December (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October and November (0 days).

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Average daylight in September /
Average sunshine in September
Millwood, GA

Average daylight in September / Average sunshine in September - Millwood, GA
  • Average daylight in September: 12h and 2min

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

  • Average sunshine in September: 8h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).

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Average sunshine days in September
Millwood, GA

Average sunshine days in September - Millwood, GA
  • Average sunshine days in September: 13.7 days

The month with the most sunshine days is November (22 days).
The month with the least sunshine days is August (7.8 days).

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Average UV index in September
Millwood, GA

Average UV index in September - Millwood, GA
  • Average UV index in September: 6

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

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Average cloud cover in September
Millwood, GA

Average cloud cover in September - Millwood, GA
  • Average cloud cover in September: 33

The month with the most cloud cover is December (Cloud cover 42).
The month with the least cloud cover is October (Cloud cover 29).

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Average visibility in September
Millwood, GA

Average visibility in September - Millwood, GA
  • 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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Millwood, Georgia, USA

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