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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, in Stone Mountain, Georgia, is a cool winter month, with an average temperature ranging between min 35.2°F (1.8°C) and max 50.5°F (10.3°C). January proves to be the coldest month, recording an average maximum temperature of 50.5°F (10.3°C) and a minimum temperature of 35.2°F (1.8°C). Weather in January »
Weather in February
The last month of the winter, February, is another cool month in Stone Mountain, Georgia, with an average temperature ranging between min 38.7°F (3.7°C) and max 55.2°F (12.9°C). As February takes hold, the average high-temperature is a still fresh 55.2°F (12.9°C), nearly mirroring that of the previous month. Weather in February »
Weather in March
March, the first month of the spring in Stone Mountain, is an enjoyable month, with an average temperature fluctuating between 45.3°F (7.4°C) and 63.1°F (17.3°C). In March, the meteorological conditions subtly change with the average high-temperature edging from a fresh 55.2°F (12.9°C) in February to a comfortable 63.1°F (17.3°C). Weather in March »
Weather in April
April in Stone Mountain, Georgia, is an agreeable spring month, with an average temperature fluctuating between 53.2°F (11.8°C) and 73°F (22.8°C). April signals a shift in the average high-temperature, moving from March's refreshing 63.1°F (17.3°C) to an agreeable 73°F (22.8°C). Weather in April »
Weather in May
May, the last month of the spring in Stone Mountain, is a warm month, with an average temperature fluctuating between 80.8°F (27.1°C) and 61.2°F (16.2°C). The onset of May brings a minor temperature shift, with the average high-temperature moving from an agreeable 73°F (22.8°C) in April to a warm 80.8°F (27.1°C). Weather in May »
Weather in June
June, the first month of the summer in Stone Mountain, is a hot month, with an average temperature fluctuating between 68.4°F (20.2°C) and 88°F (31.1°C). In Stone Mountain, the onset of June comes with a modest high-temperature shift, transitioning from May's warm 80.8°F (27.1°C) to a tropical 88°F (31.1°C). Weather in June »
Weather in July
July, like June, is another hot summer month in Stone Mountain, Georgia, with an average temperature varying between 71.2°F (21.8°C) and 90.5°F (32.5°C). Stone Mountain's warmest month, July, generally records average temperatures ranging from a high of 90.5°F (32.5°C) to a low of 71.2°F (21.8°C). In July, the heat index is appraised at a scorching 107.6°F (42°C). Weather in July »
Weather in August
The last month of the summer, August, is another hot month in Stone Mountain, Georgia, with an average temperature fluctuating between 70.3°F (21.3°C) and 89.1°F (31.7°C). August's onset records an average high-temperature of a still hot 89.1°F (31.7°C), a near match to July's 90.5°F (32.5°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Stone Mountain, Georgia, with an average temperature ranging between max 84.2°F (29°C) and min 65.3°F (18.5°C). With the advent of September, Stone Mountain experiences an average high-temperature of a warm 84.2°F (29°C), mirroring a close resemblance to the previous month. Weather in September »
Weather in October
October, the same as September, in Stone Mountain, Georgia, is an agreeable autumn month, with an average temperature fluctuating between 53.8°F (12.1°C) and 73.2°F (22.9°C). Observing a mild shift, the average high-temperature during October reduces from September's moderately hot 84.2°F (29°C) to a pleasant 73.2°F (22.9°C). Weather in October »
Weather in November
The last month of the autumn, November, is another comfortable month in Stone Mountain, Georgia, with temperature in the range of an average low of 43.7°F (6.5°C) and an average high of 61.3°F (16.3°C). November implies a gentle temperature shift, with average high-temperatures reducing from October's pleasant 73.2°F (22.9°C) to a refreshing 61.3°F (16.3°C). Weather in November »
Weather in December
The first month of the winter, December, is also a fresh month in Stone Mountain, Georgia, with an average temperature fluctuating between 39.7°F (4.3°C) and 53.8°F (12.1°C). With the onset of December, Stone Mountain's climate undergoes a slight change as the average high-temperature moves from an enjoyable 61.3°F (16.3°C) in November to a cool 53.8°F (12.1°C). Weather in December »
Updated: Aug 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the coldest?
The coldest month is January, with an average high-temperature of 50.5°F (10.3°C) and an average low-temperature of 35.2°F (1.8°C).
How much does it rain?
Throughout the year, in Stone Mountain, Georgia, there are 182.9 rainfall days, and 40.39" (1026mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through March, November and December.
How much does it snow?
In Stone Mountain, during the entire year, snow falls for 2.4 days and aggregates up to 1.5" (38mm) of snow.
When is the lowest UV index in Stone Mountain?
The months with the lowest UV index are January and December, with an average maximum UV index of 2.
What is the snowiest month?
The month with the most snowfall in Stone Mountain, Georgia, is February, when snow falls for 0.8 days and typically aggregates up to 0.71" (18mm) of snow.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.
When it does not snow?
April through October are months without snowfall.
When is the highest UV index?
The months with the highest UV index are May through August, with an average maximum UV index of 6.
When are the longest days?
The month with the longest days is June, with an average of 14h and 24min of daylight.
What are the warmest months?
July, noted for its average high-temperature of 90.5°F (32.5°C) and an average low-temperature of 71.2°F (21.8°C), is considered the warmest month.
What is the least humid month?
With an average relative humidity of 70%, July is the least humid month.
What month has the most sunshine?
The month with the most sunshine is July, with an average of 10.7h of sunshine.
What is the wettest month?
August is the month with the most rainfall. Rain falls for 21.2 days and accumulates 5.35" (136mm) of precipitation.
What is the driest month?
The month with the least rainfall is October, when the rain falls for 10.1 days and typically collects 2.2" (56mm) of precipitation.
What is the most humid month?
With an average relative humidity of 77%, December is the most humid month.
What is the month with the shortest days?
With an average of 10h and 0min of daylight, December has the shortest days of the year.
What is the month with the least sunshine?
December has the least sunshine of the year, with an average of 5.1h of sunshine.
Average temperature
Stone Mountain, GA
The warmest month (with the highest average high temperature) is July (90.5°F).
The month with the lowest average high temperature is January (50.5°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 (35.2°F).
Average pressure
Stone Mountain, GA
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.1"Hg - Average pressure in April:
30.02"Hg - Average pressure in May:
30.03"Hg - Average pressure in June:
29.99"Hg
- Average pressure in July:
30.01"Hg - Average pressure in August:
30"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.06"Hg - Average pressure in November:
30.15"Hg - Average pressure in December:
30.15"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
Stone Mountain, GA
- Average wind speed in January:
7.9mph - Average wind speed in February:
7.7mph - Average wind speed in March:
7.3mph - Average wind speed in April:
7.1mph - Average wind speed in May:
5.8mph - Average wind speed in June:
5mph
- Average wind speed in July:
4.7mph - Average wind speed in August:
4.5mph - Average wind speed in September:
4.8mph - Average wind speed in October:
6mph - Average wind speed in November:
6.5mph - Average wind speed in December:
7.3mph
The windiest month (with the highest average wind speed) is January (7.9mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).
Average humidity
Stone Mountain, GA
The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is July (70%).
Average rainfall
Stone Mountain, GA
- Average rainfall in January:
3.07" - Average rainfall in February:
3.35" - Average rainfall in March:
2.95" - Average rainfall in April:
3.35" - Average rainfall in May:
3.54" - Average rainfall in June:
3.27"
The wettest month (with the highest rainfall) is August (5.35").
The driest month (with the least rainfall) is October (2.2").
Average rainfall days
Stone Mountain, GA
- Average rainfall days in January:
12.5 days - Average rainfall days in February:
13.6 days - Average rainfall days in March:
15.5 days - Average rainfall days in April:
14.8 days - Average rainfall days in May:
17 days - Average rainfall days in June:
18.8 days
- Average rainfall days in July:
22.6 days - Average rainfall days in August:
21.2 days - Average rainfall days in September:
13.6 days - Average rainfall days in October:
10.1 days - Average rainfall days in November:
9.9 days - Average rainfall days in December:
13.3 days
The month with the highest number of rainy days is July (22.6 days).
The month with the least rainy days is November (9.9 days).
Average snowfall
Stone Mountain, GA
The month with the highest snowfall is February (0.71").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Stone Mountain, GA
- Average snowfall days in January:
0.9 days - Average snowfall days in February:
0.8 days - Average snowfall days in March:
0.2 days - Average snowfall days in April:
0.1 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.1 days - Average snowfall days in December:
0.3 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).
Average daylight / Average sunshine
Stone Mountain, GA
- Average daylight in January:
10h and 1min - Average daylight in February:
11h and 0min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 0min - Average daylight in May:
13h and 5min - Average daylight in June:
14h and 2min
- Average daylight in July:
14h and 1min - Average daylight in August:
13h and 2min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 2min - Average daylight in November:
10h and 2min - Average daylight in December:
10h and 0min
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 January:
5h and 5min - Average sunshine in February:
6h and 4min - Average sunshine in March:
7h and 1min - Average sunshine in April:
8h and 3min - Average sunshine in May:
9h and 5min - Average sunshine in June:
10h and 4min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
9h and 3min - Average sunshine in September:
8h and 4min - Average sunshine in October:
7h and 1min - Average sunshine in November:
5h and 5min - Average sunshine in December:
5h and 1min
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 6min).
Average sunshine days
Stone Mountain, GA
- Average sunshine days in January:
16.8 days - Average sunshine days in February:
12.8 days - Average sunshine days in March:
14.2 days - Average sunshine days in April:
13.8 days - Average sunshine days in May:
12.9 days - Average sunshine days in June:
9.6 days
- Average sunshine days in July:
6.9 days - Average sunshine days in August:
7.9 days - Average sunshine days in September:
15.1 days - Average sunshine days in October:
20.1 days - Average sunshine days in November:
18.7 days - Average sunshine days in December:
15.9 days
The month with the most sunshine days is October (20.1 days).
The month with the least sunshine days is July (6.9 days).
Average UV index
Stone Mountain, GA
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover
Stone Mountain, GA
The months with the most cloud cover are February and December (Cloud cover 45).
The month with the least cloud cover is June (Cloud cover 29).
Average visibility
Stone Mountain, GA
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).
Stone Mountain, Georgia, USA
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