October weather forecastRoswell, GA
October
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
As September shifts into October, a slight alteration in temperatures is observed, with average highs reducing from a moderately hot 83.8°F (28.8°C) to an agreeable 72.3°F (22.4°C). Roswell's nights in October cool down to an average low-temperature of 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
In Roswell, snow does not fall in April through October.Daylight
The average length of the day in October is 11h and 19min.On the first day of the month, sunrise is at 7:32 am and sunset at 7:21 pm. On the last day of October, sunrise is at 7:56 am and sunset at 6:45 pm EDT.
Sunshine
In October, the average sunshine in Roswell is 7h.UV index
In October, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index of 4 during October translates into the following directions:
Undertake protective steps - Recommendations to avoid sunburn are issued. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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).
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).
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).
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%).
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").
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).
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").
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).
Average daylight in October /
Average sunshine in October
Roswell, GA
- Average daylight in October: 11h and 18min
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).
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).
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).
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).
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).
