September weather forecast
River North, GA

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Weather in September

The first month of the autumn, September, is also a moderately hot month in River North, Georgia, with an average temperature fluctuating between 64.9°F (18.3°C) and 84.7°F (29.3°C).

Temperature

September ushers in an average high-temperature of a moderately hot 84.7°F (29.3°C), aligning closely with the preceding month. Throughout September, River North records an average temperature of 64.9°F (18.3°C) at night.

Heat index

During September, the heat index is evaluated at a hot 93.2°F (34°C). Adopt heightened safety measures, heat cramps and heat exhaustion may occur. Sustained activity might cause heatstroke.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', combines air temperature and relative humidity to represent a human perceived temperature equivalent. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.

Humidity

In River North, the average relative humidity in September is 73%.

Rainfall

In River North, in September, it is raining for 10.2 days, with typically 0.79" (20mm) of accumulated precipitation. Throughout the year, there are 132.6 rainfall days, and 14.41" (366mm) of precipitation is accumulated.

Snowfall

In River North, snow does not fall in March through December.

Daylight

In River North, the average length of the day in September is 12h and 22min.
On the first day of September, sunrise is at 7:10 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 7:20 pm EDT.

Sunshine

In River North, the average sunshine in September is 8.6h.

UV index

The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In September, the maximum UV index of 5 suggests this advice:
Act with care - Obligation to protect against skin and eye damage is highlighted. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
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Frequently asked questions

How hot is September in River North?

The high-temperature in River North, Georgia, during September is 84.7°F (29.3°C) and the low-temperature is 64.9°F (18.3°C). In September, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, is evaluated at 93.2°F (34°C).

What is the average humidity in September in River North?

In September, the average relative humidity in River North, Georgia, is 73%.

How much does it rain in River North in September?

In September, in River North, Georgia, the rain falls for 10.2 days. Throughout September, 0.79" (20mm) of precipitation is accumulated.

When it does not snow in River North?

In River North, Georgia, snow does not fall in March through December.

How many hours of daylight does River North have in September?

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

When are sunrise and sunset in September in River North?

In September, on the first day of the month, sunrise is at 7:10 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 7:20 pm EDT.

How many hours of sunshine does River North have in September?

In September, the average sunshine duration in River North, Georgia, is 8.6h.

How high is the UV index in September in River North?

The average daily maximum UV index in September in River North, Georgia, is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to 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
River North, GA

Average temperature in September - River North, GA
  • Average high temperature in September: 84.7°F

The warmest month (with the highest average high temperature) is July (90.9°F).
The month with the lowest average high temperature is January (51.6°F).

  • Average low temperature in September: 64.9°F

The month with the highest average low temperature is July (70.7°F).
The coldest month (with the lowest average low temperature) is January (35.6°F).

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Average pressure in September
River North, GA

Average pressure in September - River North, 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
River North, GA

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

The windiest month (with the highest average wind speed) is January (7.6mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

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Average humidity in September
River North, GA

Average humidity in September - River North, GA
  • Average humidity in September: 73%

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

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Average rainfall in September
River North, GA

Average rainfall in September - River North, GA
  • Average rainfall in September: 0.79"

The wettest month (with the highest rainfall) is August (2.2").
The driest month (with the least rainfall) is October (0.75").

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Average rainfall days in September
River North, GA

Average rainfall days in September - River North, GA
  • Average rainfall days in September: 10.2 days

The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is November (6 days).

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Average snowfall in September
River North, GA

Average snowfall in September - River North, GA
  • Average snowfall in September: 0"

The month with the highest snowfall is January (0.08").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in September
River North, GA

Average snowfall days in September - River North, GA
  • Average snowfall days in September: 0 days

The months with the highest number of snowfall days are January and February (0.4 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and December (0 days).

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Average daylight in September /
Average sunshine in September
River North, GA

Average daylight in September / Average sunshine in September - River North, 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 4min

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
River North, GA

Average sunshine days in September - River North, GA
  • Average sunshine days in September: 17.9 days

The month with the most sunshine days is October (22.5 days).
The month with the least sunshine days is July (10.8 days).

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Average UV index in September
River North, GA

Average UV index in September - River North, GA
  • Average UV index in September: 5

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

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Average cloud cover in September
River North, GA

Average cloud cover in September - River North, GA
  • Average cloud cover in September: 32

The month with the most cloud cover is December (Cloud cover 45).
The months with the least cloud cover are June and October (Cloud cover 31).

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Average visibility in September
River North, GA

Average visibility in September - River North, 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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River North, Georgia, USA

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