September weather forecast
Senoia, GA

Share

Weather in September

September, the first month of the autumn in Senoia, is also a moderately hot month, with temperature in the range of an average low of 65.1°F (18.4°C) and an average high of 83.7°F (28.7°C).

Temperature

Senoia marks the start of September with an average high-temperature of a moderately hot 83.7°F (28.7°C), hinting at a slight fluctuation from August's 88.5°F (31.4°C). Nightly temperatures drop to an average low of 65.1°F (18.4°C) in September.

Heat index

Throughout September, the heat index is appraised at a hot 91.4°F (33°C). Undertake enhanced precautions, heat exhaustion and heat cramps are possible risks. Continuous activity could trigger heatstroke.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. 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 are primarily vital for children. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.

Humidity

The average relative humidity in September in Senoia, Georgia, is 73%.

Rainfall

In Senoia, in September, it is raining for 13.7 days, with typically 2.76" (70mm) of accumulated precipitation. In Senoia, during the entire year, the rain falls for 179.7 days and collects up to 39.76" (1010mm) of precipitation.

Snowfall

April through October are months without snowfall in Senoia.

Daylight

The average length of the day in September is 12h and 22min.
On the first day of the month, sunrise is at 7:12 am and sunset at 8:03 pm. On the last day of September, sunrise is at 7:32 am and sunset at 7:23 pm EDT.

Sunshine

The average sunshine in September is 8.6h.

UV index

The months with the highest UV index in Senoia, Georgia, are May through September, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: In September, a regular UV index of 6 translates into these guidelines:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
[Resources]

Frequently asked questions

How hot is it in Senoia in September?

The average high-temperature, in September, in Senoia, is 83.7°F (28.7°C), while the average low-temperature is 65.1°F (18.4°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in September is appraised at 91.4°F (33°C).

What is the average humidity in September in Senoia?

The average relative humidity in September is 73%.

How much does it rain in Senoia in September?

In September, the rain falls for 13.7 days. Throughout September, 2.76" (70mm) of precipitation is accumulated.

When it does not snow in Senoia?

In Senoia, Georgia, snow does not fall in April through October.

How many hours of daylight does Senoia have in September?

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

When is the sunrise / sunset in September in Senoia?

On the first day of September in Senoia, Georgia, sunrise is at 7:12 am and sunset at 8:03 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 7:23 pm EDT.

How long on average sun shines in September in Senoia?

In Senoia, the average sunshine duration in September is 8.6h.

What are the months with the highest UV index in Senoia?

May through September, with an average maximum UV index of 6, are months with the highest UV index in Senoia.

What is the UV index intensity in September in Senoia?

In September, the average daily maximum UV index in Senoia is 6. A UV Index of 6 to 7 symbolizes a high health risk 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
Senoia, GA

Average temperature in September - Senoia, GA
  • Average high temperature in September: 83.7°F

The warmest month (with the highest average high temperature) is July (89.8°F).
The month with the lowest average high temperature is January (51.6°F).

  • Average low temperature in September: 65.1°F

The month with the highest average low temperature is July (70.5°F).
The coldest month (with the lowest average low temperature) is January (35.4°F).

[Resources]

Average pressure in September
Senoia, GA

Average pressure in September - Senoia, 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).

[Resources]

Average wind speed in September
Senoia, GA

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

The windiest month (with the highest average wind speed) is January (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).

[Resources]

Average humidity in September
Senoia, GA

Average humidity in September - Senoia, 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%).

[Resources]

Average rainfall in September
Senoia, GA

Average rainfall in September - Senoia, GA
  • Average rainfall in September: 2.76"

The wettest month (with the highest rainfall) is August (5.04").
The driest month (with the least rainfall) is October (2.13").

[Resources]

Average rainfall days in September
Senoia, GA

Average rainfall days in September - Senoia, GA
  • Average rainfall days in September: 13.7 days

The month with the highest number of rainy days is July (22.8 days).
The month with the least rainy days is October (9.5 days).

[Resources]

Average snowfall in September
Senoia, GA

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

The month with the highest snowfall is January (0.47").
The months with the least snowfall are April, May, June, July, August, September and October (0").

[Resources]

Average snowfall days in September
Senoia, GA

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

The month with the highest number of snowfall days is January (0.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

[Resources]

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

Average daylight in September / Average sunshine in September - Senoia, 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 0min).

[Resources]

Average sunshine days in September
Senoia, GA

Average sunshine days in September - Senoia, GA
  • Average sunshine days in September: 14.2 days

The month with the most sunshine days is October (20.8 days).
The month with the least sunshine days is July (7 days).

[Resources]

Average UV index in September
Senoia, GA

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

The months with the highest UV index are May, June, July, August and September (UV index 6).
The months with the lowest UV index are January, February and December (UV index 3).

[Resources]

Average cloud cover in September
Senoia, GA

Average cloud cover in September - Senoia, 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).

[Resources]

Average visibility in September
Senoia, GA

Average visibility in September - Senoia, 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).

[Resources]

Senoia, Georgia, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location