September weather forecast
Farmington, GA

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Farmington, Georgia, with an average temperature varying between 84.6°F (29.2°C) and 64.4°F (18°C).

Temperature

Farmington, Georgia, marks the onset of September with an average high-temperature of a moderately hot 84.6°F (29.2°C), a subtle shift from August's 89.4°F (31.9°C). Throughout September, the average low-temperature in Farmington records at an enjoyable 64.4°F (18°C).

Heat index

For most parts of September, the heat index is estimated at a tropical 93.2°F (34°C). More safety actions are required, heat exhaustion and heat cramps are probable. Long-term activity may precipitate heatstroke.
Metrics for the heat index primarily focus on shaded spots and light wind conditions. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', takes into account both air temperature and humidity to illustrate what people actually feel. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.

Humidity

The average relative humidity in September is 73%.

Rainfall

The month with the least rainfall is September, when the rain falls for 12.7 days and typically collects 2.01" (51mm) of precipitation.

Snowfall

April through November are months without snowfall.

Daylight

In Farmington, the average length of the day in September is 12h and 22min.
On the first day of September, sunrise is at 7:08 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 7:18 pm EDT.

Sunshine

The average sunshine in September is 8.6h.

UV index

The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum high UV index of 5 in September translates into the following recommendations:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Updated: Jun 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot during September?

In September, the average high-temperature and low-temperature are 84.6°F (29.2°C) and 64.4°F (18°C) respectively. In September, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines air temperature and relative humidity, is estimated at 93.2°F (34°C).

What is the average humidity in September?

The average relative humidity in September is 73%.

What is the driest month?

The month with the least rainfall is September, when the rain falls for 12.7 days and typically collects 2.01" (51mm) of precipitation.

How much does it rain in September?

In Farmington, in September, it is raining for 12.7 days, with typically 2.01" (51mm) of accumulated precipitation.

When it does not snow?

In Farmington, snow does not fall in April through November.

What is the average length of the day in September?

In September, the average day length is 12h and 22min.

What time are sunrise and sunset in September in Farmington?

On the first day of September, sunrise is at 7:08 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 7:18 pm EDT.

How many hours of sunshine does Farmington have in September?

In September, the average sunshine duration is 8.6h.

What is the UV index reading in September in Farmington?

The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat 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
Farmington, GA

Average temperature in September - Farmington, GA
  • Average high temperature in September: 84.6°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (51.4°F).

  • Average low temperature in September: 64.4°F

The month with the highest average low temperature is July (70°F).
The coldest month (with the lowest average low temperature) is January (35.2°F).

Average pressure in September
Farmington, GA

Average pressure in September - Farmington, GA
  • Average pressure in September: 30.03"Hg

The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

Average wind speed in September
Farmington, GA

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

The windiest month (with the highest average wind speed) is January (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

Average humidity in September
Farmington, GA

Average humidity in September - Farmington, GA
  • Average humidity in September: 73%

The month with the highest relative humidity is December (77%).
The months with the lowest relative humidity are July, October and November (72%).

Average rainfall in September
Farmington, GA

Average rainfall in September - Farmington, GA
  • Average rainfall in September: 2.01"

The wettest month (with the highest rainfall) is August (4.49").
The driest month (with the least rainfall) is September (2.01").

Average rainfall days in September
Farmington, GA

Average rainfall days in September - Farmington, GA
  • Average rainfall days in September: 12.7 days

The month with the highest number of rainy days is July (20.8 days).
The month with the least rainy days is November (9.1 days).

Average snowfall in September
Farmington, GA

Average snowfall in September - Farmington, GA
  • Average snowfall in September: 0"

The month with the highest snowfall is December (0.55").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in September
Farmington, GA

Average snowfall days in September - Farmington, GA
  • 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 May, June, July, August, September, October and November (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in September: 8h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).

Average sunshine days in September
Farmington, GA

Average sunshine days in September - Farmington, GA
  • Average sunshine days in September: 15.5 days

The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is July (8 days).

Average UV index in September
Farmington, GA

Average UV index in September - Farmington, GA
  • Average UV index in September: 5

The month with the highest UV index is June (UV index 7).
The month with the lowest UV index is January (UV index 2).

Average cloud cover in September
Farmington, GA

Average cloud cover in September - Farmington, GA
  • Average cloud cover in September: 32

The months with the most cloud cover are February and December (Cloud cover 44).
The months with the least cloud cover are June and October (Cloud cover 30).

Average visibility in September
Farmington, GA

Average visibility in September - Farmington, GA
  • Average visibility in September: 6mi

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

Farmington, Georgia, USA

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