October weather forecast
Roswell, GA

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A breathtaking nature scene in the Blue Wall spot with the Old Mills State Park in Roswell, Georgia
A breathtaking nature scene in the Blue Wall spot with the Old Mills State Park in Roswell, Georgia

Weather in October

October in Roswell welcomes the fall in full swing. The city experiences a more significant drop in the average high temperature down to 72.3°F (22.4°C). Lush landscapes transform into sceneries of warm fall colors, offering breath-taking views. It’s commonly a dry month with a lower rainfall at 2.36" (60mm), contributing to the beautiful fall experience. Despite the slight chill in the early mornings and late evenings, afternoon weather remains pleasantly warm.

Temperature

The shift to October brings a decrease in the average high-temperature, falling from a moderately hot 83.8°F (28.8°C) in September to a pleasant 72.3°F (22.4°C). October in Roswell witnesses an average low-temperature hovering around a fresh 53.2°F (11.8°C).

Humidity

In Roswell, the average relative humidity in October is 70%.

Rainfall

The month with the least rainfall is October, when the rain falls for 10.3 days and typically collects 2.36" (60mm) of precipitation.

Snowfall

April through October are months without snowfall in Roswell.

Daylight

In Roswell, the average length of the day in October is 11h and 19min.
On the first day of October in Roswell, sunrise is at 7:32 am and sunset at 7:21 pm. On the last day of the month, sunrise is at 7:56 am and sunset at 6:45 pm EDT.

Sunshine

The average sunshine in October is 7h.

UV index

In October, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The UV index of 4 in October translates into these instructions:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. It's recommended to limit sun exposure when its radiation is at its peak during midday. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
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Frequently asked questions

What are the temperatures in Roswell in October?

In October, in Roswell, the average high-temperature is 72.3°F (22.4°C), and the average low-temperature is 53.2°F (11.8°C). In September, the average heat index (a.k.a. 'feels like', 'real feel'), which represents the influence of relative humidity on air temperature, is computed to be 89.6°F (32°C).

What is the average humidity in October in Roswell?

The average relative humidity in October is 70%.

What is the driest month in Roswell?

The month with the least rainfall is October, when the rain falls for 10.3 days and typically collects 2.36" (60mm) of precipitation.

How much does it rain in Roswell in October?

In Roswell, Georgia, in October, during 10.3 rainfall days, 2.36" (60mm) of precipitation is typically accumulated.

When it does not snow in Roswell?

April through October are months without snowfall.

Does it snow in Roswell in October?

In Roswell, Georgia, in October, it doesn't snow. In November, it regularly snows.

What is the average length of the day in October in Roswell?

The average day length in October in Roswell is 11h and 19min.

What time are sunrise and sunset in October in Roswell?

In October, on the first day of the month, sunrise is at 7:32 am and sunset at 7:21 pm. On the last day of the month, in Roswell, sunrise is at 7:56 am and sunset at 6:45 pm EDT.

How long on average sun shines in October in Roswell?

The average sunshine duration in October is 7h.

What is the UV index intensity in October in Roswell?

The average daily maximum UV index in October in Roswell, Georgia, is 4. A UV Index reading of 3 to 5 represents 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 October
Roswell, GA

Average temperature in October - Roswell, GA
  • Average high temperature in October: 72.3°F

The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is January (49.3°F).

  • Average low temperature in October: 53.2°F

The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (34.2°F).

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Average pressure in October
Roswell, GA

Average pressure in October - Roswell, GA
  • Average pressure in October: 30.06"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 October
Roswell, GA

Average wind speed in October - Roswell, GA
  • Average wind speed in October: 6.1mph

The windiest month (with the highest average wind speed) is January (8mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).

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Average humidity in October
Roswell, GA

Average humidity in October - Roswell, GA
  • Average humidity in October: 70%

The month with the highest relative humidity is December (77%).
The months with the lowest relative humidity are July and August (68%).

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Average rainfall in October
Roswell, GA

Average rainfall in October - Roswell, GA
  • Average rainfall in October: 2.36"

The wettest month (with the highest rainfall) is August (5.55").
The driest month (with the least rainfall) is October (2.36").

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Average rainfall days in October
Roswell, GA

Average rainfall days in October - Roswell, GA
  • Average rainfall days in October: 10.3 days

The month with the highest number of rainy days is July (20.8 days).
The months with the least rainy days are October and November (10.3 days).

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Average snowfall in October
Roswell, GA

Average snowfall in October - Roswell, GA
  • Average snowfall in October: 0"

The month with the highest snowfall is January (1.18").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in October
Roswell, GA

Average snowfall days in October - Roswell, GA
  • Average snowfall days in October: 0 days

The month with the highest number of snowfall days is January (1.5 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 October /
Average sunshine in October
Roswell, GA

Average daylight in October / Average sunshine in October - Roswell, GA
  • Average daylight in October: 11h 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: 9h and 54min).

  • Average sunshine in October: 7h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

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Average sunshine days in October
Roswell, GA

Average sunshine days in October - Roswell, GA
  • Average sunshine days in October: 19.1 days

The month with the most sunshine days is October (19.1 days).
The month with the least sunshine days is July (8 days).

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Average UV index in October
Roswell, GA

Average UV index in October - Roswell, GA
  • Average UV index in October: 4

The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 2).

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Average cloud cover in October
Roswell, GA

Average cloud cover in October - Roswell, GA
  • Average cloud cover in October: 32

The months with the most cloud cover are February and December (Cloud cover 47).
The month with the least cloud cover is June (Cloud cover 31).

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Average visibility in October
Roswell, GA

Average visibility in October - Roswell, GA
  • Average visibility in October: 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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Roswell, Georgia, USA

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