September weather forecast
Winterthur Woods, GA

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Weather in September

September, the first month of the autumn in Winterthur Woods, is still a warm month, with an average temperature fluctuating between 83.8°F (28.8°C) and 65.3°F (18.5°C).

Temperature

September's average high-temperature is a moderately hot 83.8°F (28.8°C), maintaining a close comparison with August's 88.9°F (31.6°C). During September, the nighttime temperature averages of 65.3°F (18.5°C).

Heat index

In September, the heat index is appraised at a tropical 91.4°F (33°C). Take more preventive steps, risk of heat exhaustion and heat cramps is elevated. Long activity may culminate in heatstroke.
It is important to note that the heat index values are for shaded areas and light wind scenarios. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', gauges the sensation of temperature factoring in the air's moisture content. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.

Humidity

In Winterthur Woods, the average relative humidity in September is 73%.

Rainfall

In September, the rain falls for 13.5 days. Throughout September, 2.6" (66mm) of precipitation is accumulated. In Winterthur Woods, during the entire year, the rain falls for 180.5 days and collects up to 40.12" (1019mm) of precipitation.

Snowfall

In Winterthur Woods, snow does not fall in April through October.

Daylight

In September, the average length of the day in Winterthur Woods is 12h and 22min.
On the first day of September in Winterthur Woods, Georgia, sunrise is at 7:12 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 7:23 pm EDT.

Sunshine

In Winterthur Woods, the average sunshine in September is 8.5h.

UV index

The average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the average person.
Note: A daily high UV index of 6 in September leads to these guidelines:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
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Frequently asked questions

How hot is September in Winterthur Woods?

The high-temperature, in September, in Winterthur Woods, is 83.8°F (28.8°C), while the low-temperature averages to 65.3°F (18.5°C). In September, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is appraised at 91.4°F (33°C).

What is the average humidity in September in Winterthur Woods?

In September, the average relative humidity is 73%.

How many days does it rain in September in Winterthur Woods?

In Winterthur Woods, in September, it is raining for 13.5 days, with typically 2.6" (66mm) of accumulated precipitation.

When it does not snow in Winterthur Woods?

April through October are months without snowfall in Winterthur Woods.

How many hours of daylight does Winterthur Woods have in September?

The average day length in September in Winterthur Woods is 12h and 22min.

When is the sunrise / sunset in September in Winterthur Woods?

In September, on the first day of the month, sunrise is at 7:12 am and sunset at 8:02 pm. On the last day of the month, in Winterthur Woods, sunrise is at 7:31 am and sunset at 7:23 pm EDT.

How many hours of sunshine does Winterthur Woods have in September?

In Winterthur Woods, Georgia, the average sunshine duration in September is 8.5h.

What is the UV index intensity in September in Winterthur Woods?

In Winterthur Woods, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high hazard to health from exposure to the Sun's UV radiation.
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
Winterthur Woods, GA

Average temperature in September - Winterthur Woods, GA
  • Average high temperature in September: 83.8°F

The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (51.6°F).

  • Average low temperature in September: 65.3°F

The month with the highest average low temperature is July (71.1°F).
The coldest month (with the lowest average low temperature) is January (35.4°F).

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Average pressure in September
Winterthur Woods, GA

Average pressure in September - Winterthur Woods, GA
  • Average pressure in September: 30.02"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

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Average wind speed in September
Winterthur Woods, GA

Average wind speed in September - Winterthur Woods, GA
  • Average wind speed in September: 4.8mph

The windiest month (with the highest average wind speed) is January (7.9mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).

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Average humidity in September
Winterthur Woods, GA

Average humidity in September - Winterthur Woods, GA
  • Average humidity in September: 73%

The month with the highest relative humidity is December (78%).
The months with the lowest relative humidity are October and November (72%).

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Average rainfall in September
Winterthur Woods, GA

Average rainfall in September - Winterthur Woods, GA
  • Average rainfall in September: 2.6"

The wettest month (with the highest rainfall) is August (4.96").
The driest month (with the least rainfall) is October (2.09").

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Average rainfall days in September
Winterthur Woods, GA

Average rainfall days in September - Winterthur Woods, GA
  • Average rainfall days in September: 13.5 days

The month with the highest number of rainy days is July (22.7 days).
The month with the least rainy days is November (9.3 days).

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Average snowfall in September
Winterthur Woods, GA

Average snowfall in September - Winterthur Woods, GA
  • Average snowfall in September: 0"

The month with the highest snowfall is January (0.59").
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
Winterthur Woods, GA

Average snowfall days in September - Winterthur Woods, GA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (1.1 days).
The 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
Winterthur Woods, GA

Average daylight in September / Average sunshine in September - Winterthur Woods, GA
  • 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 3min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

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Average sunshine days in September
Winterthur Woods, GA

Average sunshine days in September - Winterthur Woods, GA
  • Average sunshine days in September: 15.1 days

The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is July (7.5 days).

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Average UV index in September
Winterthur Woods, GA

Average UV index in September - Winterthur Woods, GA
  • Average UV index in September: 6

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

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Average cloud cover in September
Winterthur Woods, GA

Average cloud cover in September - Winterthur Woods, GA
  • Average cloud cover in September: 32

The month with the most cloud cover is December (Cloud cover 46).
The months with the least cloud cover are June and October (Cloud cover 31).

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Average visibility in September
Winterthur Woods, GA

Average visibility in September - Winterthur Woods, 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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Winterthur Woods, Georgia, USA

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