Climate and monthly weather forecast
Cumming, GA

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Weather in January

January, like December, is a frosty winter month in Cumming, Georgia, with an average temperature ranging between min 33.4°F (0.8°C) and max 48.4°F (9.1°C). January proves to be the coldest month, recording an average maximum temperature of 48.4°F (9.1°C) and a minimum temperature of 33.4°F (0.8°C). Weather in January »

Weather in February

February, the last month of the winter in Cumming, is a fresh month, with an average temperature ranging between min 37.2°F (2.9°C) and max 53.2°F (11.8°C). With February's advent, Cumming sees an average high-temperature of a fresh 53.2°F (11.8°C), subtly shifted from January's 48.4°F (9.1°C). Weather in February »

Weather in March

The first month of the spring, March, is a comfortable month in Cumming, Georgia, with an average temperature fluctuating between 43.3°F (6.3°C) and 61°F (16.1°C). March's arrival is noted with a slight increase in the average high-temperature, moving from a cool 53.2°F (11.8°C) in February to an enjoyable 61°F (16.1°C). Weather in March »

Weather in April

April in Cumming, Georgia, is an agreeable spring month, with an average temperature varying between 70.9°F (21.6°C) and 50.9°F (10.5°C). April signals a shift in the average high-temperature, moving from March's refreshing 61°F (16.1°C) to a pleasant 70.9°F (21.6°C). Weather in April »

Weather in May

The last month of the spring, May, is a moderately hot month in Cumming, Georgia, with an average temperature varying between 58.6°F (14.8°C) and 78.8°F (26°C). As May arrives, a slight rise in the average high-temperature is observed, moving from a pleasant 70.9°F (21.6°C) in April to a warm 78.8°F (26°C). Weather in May »

Weather in June

June, the first month of the summer in Cumming, is a tropical month, with temperature in the range of an average high of 86.5°F (30.3°C) and an average low of 65.8°F (18.8°C). June signals a minor shift in the average high-temperature, moving from May's moderately hot 78.8°F (26°C) to a tropical 86.5°F (30.3°C). Weather in June »

Weather in July

July, like June, is another hot summer month in Cumming, Georgia, with temperature in the range of an average high of 89.2°F (31.8°C) and an average low of 68.7°F (20.4°C). Cumming's temperature records reveal July as the warmest month, marked by average highs of 89.2°F (31.8°C) and lows of 68.7°F (20.4°C). During July, the heat index is estimated at a blistering 105.8°F (41°C). Weather in July »

Weather in August

The last month of the summer, August, is another hot month in Cumming, Georgia, with an average temperature fluctuating between 88°F (31.1°C) and 68.2°F (20.1°C). The average high-temperature in August, at a still hot 88°F (31.1°C), reveals a modest deviation from July's 89.2°F (31.8°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Cumming, Georgia, with an average temperature varying between 63.1°F (17.3°C) and 82.9°F (28.3°C). September's arrival brings an average high-temperature of a warm 82.9°F (28.3°C), slightly deviating from August's 88°F (31.1°C). Weather in September »

Weather in October

October, like September, is another pleasant autumn month in Cumming, Georgia, with an average temperature varying between 52.2°F (11.2°C) and 71.6°F (22°C). As September transitions into October, Cumming sees a drop in the average high-temperature, transitioning from a warm 82.9°F (28.3°C) to a pleasant 71.6°F (22°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a moderate month in Cumming, Georgia, with an average temperature fluctuating between 59.5°F (15.3°C) and 42.1°F (5.6°C). The onset of November results in a decrease in the average high-temperature, receding from a pleasant 71.6°F (22°C) in October to a mild 59.5°F (15.3°C). Weather in November »

Weather in December

December, the first month of the winter in Cumming, is also a fresh month, with an average temperature varying between 38.3°F (3.5°C) and 52.3°F (11.3°C). As December begins, there is a minor decrease in the average high-temperature, softly falling from a mild 59.5°F (15.3°C) in November to a fresh 52.3°F (11.3°C). Weather in December »
Updated: Aug 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest?

With average high and low temperatures of 48.4°F (9.1°C) and 33.4°F (0.8°C) respectively, January is Cumming's coldest month.

How much does it rain?

Throughout the year, there are 185.1 rainfall days, and 44.29" (1125mm) of precipitation is accumulated.

When does it snow?

Months with snowfall are January through March, November and December.

When does it snow the most?

The months with the most snowfall are January and February, with an average 1.22" (31mm) of accumulated snow.

How much does it snow?

Throughout the year, there are 4.8 snowfall days, and 3.35" (85mm) of snow is accumulated.

What are the months with the lowest UV index?

January and December, with an average maximum UV index of 2, are months with the lowest UV index.

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 in Cumming?

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

What is the month with the highest UV index in Cumming?

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

When are the longest days?

With an average of 14h and 24min of daylight, June has the longest days of the year.

What is the month with the most sunshine?

June and July, with an average of 10.6h of sunshine, are months with the most sunshine in Cumming.

What is the hottest time of year?

Cumming's warmest month, July, generally records average temperatures ranging from a high of 89.2°F (31.8°C) to a low of 68.7°F (20.4°C).

What is the least humid month?

July, August and October, with an average relative humidity of 72%, are the least humid months in Cumming, Georgia.

What is the rainiest month?

August is the month with the most rainfall. Rain falls for 20.2 days and accumulates 4.88" (124mm) of precipitation.

What is the driest month?

The month with the least rainfall is October, when the rain falls for 10.4 days and typically collects 2.4" (61mm) of precipitation.

What is the most humid month?

December is the most humid month, with an average relative humidity of 78%.

What is the month with the shortest days?

The month with the shortest days in Cumming is December, with an average of 9h and 54min of daylight.

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
Cumming, GA

Average temperature - Cumming, GA

The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (48.4°F).

The month with the highest average low temperature is July (68.7°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).

Average pressure
Cumming, GA

Average pressure - Cumming, GA

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
Cumming, GA

Average wind speed - Cumming, GA

The windiest month (with the highest average wind speed) is January (7.6mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity
Cumming, GA

Average humidity - Cumming, GA

The month with the highest relative humidity is December (78%).
The months with the lowest relative humidity are July, August and October (72%).

Average rainfall
Cumming, GA

Average rainfall - Cumming, GA

The wettest month (with the highest rainfall) is August (4.88").
The driest month (with the least rainfall) is October (2.4").

Average rainfall days
Cumming, GA

Average rainfall days - Cumming, GA

The month with the highest number of rainy days is July (20.8 days).
The month with the least rainy days is November (10.1 days).

Average snowfall
Cumming, GA

Average snowfall - Cumming, GA

The months with the highest snowfall are January and February (1.22").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days
Cumming, GA

Average snowfall days - Cumming, GA

The month with the highest number of snowfall days is January (1.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight / Average sunshine
Cumming, GA

Average daylight / Average sunshine - Cumming, GA

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).

The months with the most sunshine are June and July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

Average sunshine days
Cumming, GA

Average sunshine days - Cumming, GA

The month with the most sunshine days is October (19 days).
The month with the least sunshine days is July (8 days).

Average UV index
Cumming, GA

Average UV index - Cumming, 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 visibility
Cumming, GA

Average visibility - Cumming, 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).

Cumming, Georgia, USA

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