Climate and monthly weather forecast
Suwanee, GA

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Weather in January

January, the same as December, in Suwanee, Georgia, is another chilly winter month, with an average temperature ranging between max 49.1°F (9.5°C) and min 33.8°F (1°C). The month of January sees the lowest average temperatures, reaching 49.1°F (9.5°C) at the peak and 33.8°F (1°C) at the low. Weather in January »

Weather in February

February, the last month of the winter in Suwanee, is a cool month, with temperature in the range of an average high of 54°F (12.2°C) and an average low of 37.8°F (3.2°C). February observes an average high-temperature of a fresh 54°F (12.2°C), marking an insignificant difference from January's 49.1°F (9.5°C). Weather in February »

Weather in March

The first month of the spring, March, is an enjoyable month in Suwanee, Georgia, with an average temperature varying between 43.7°F (6.5°C) and 61.3°F (16.3°C). March's arrival is noted with a slight increase in the average high-temperature, moving from a cool 54°F (12.2°C) in February to a refreshing 61.3°F (16.3°C). Weather in March »

Weather in April

April in Suwanee, Georgia, is a pleasant spring month, with an average temperature varying between 51.8°F (11°C) and 71.2°F (21.8°C). Suwanee's transition into April sees a rise in the average high-temperature, advancing from an enjoyable 61.3°F (16.3°C) in March to an agreeable 71.2°F (21.8°C). Weather in April »

Weather in May

The last month of the spring, May, is a moderately hot month in Suwanee, Georgia, with an average temperature fluctuating between 59.7°F (15.4°C) and 79.3°F (26.3°C). Suwanee's weather in May presents a minor rise in the average high-temperature, moving from a pleasant 71.2°F (21.8°C) in April to a moderately hot 79.3°F (26.3°C). Weather in May »

Weather in June

The first month of the summer, June, is a hot month in Suwanee, Georgia, with an average temperature varying between 86.7°F (30.4°C) and 66.7°F (19.3°C). The shift into June is marked by a modest rise in the average high-temperature, moving from May's warm 79.3°F (26.3°C) to a hot 86.7°F (30.4°C). Weather in June »

Weather in July

July, like June, is another hot summer month in Suwanee, Georgia, with temperature in the range of an average low of 69.6°F (20.9°C) and an average high of 89.6°F (32°C). Suwanee records the warmest temperatures in July, averaging a high of 89.6°F (32°C) and a low of 69.6°F (20.9°C). July's heat index is evaluated at a scorching 105.8°F (41°C). Weather in July »

Weather in August

The last month of the summer, August, is also a hot month in Suwanee, Georgia, with an average temperature ranging between max 88.5°F (31.4°C) and min 69.1°F (20.6°C). A minimal variation is noted in Suwanee's average high-temperature at the onset of August, reaching a still tropical 88.5°F (31.4°C) from July's 89.6°F (32°C). Weather in August »

Weather in September

September, the first month of the autumn in Suwanee, is still a warm month, with an average temperature fluctuating between 83.1°F (28.4°C) and 64.2°F (17.9°C). The arrival of September suggests a slight decrease in the average high-temperature, moving from a tropical 88.5°F (31.4°C) in August to a moderately hot 83.1°F (28.4°C). Weather in September »

Weather in October

October, the same as September, in Suwanee, Georgia, is an agreeable autumn month, with an average temperature varying between 52.5°F (11.4°C) and 72°F (22.2°C). Suwanee's progression into October involves a drop in the average high-temperature, receding from a warm 83.1°F (28.4°C) in September to a pleasant 72°F (22.2°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a moderate month in Suwanee, Georgia, with an average temperature varying between 42.6°F (5.9°C) and 60.1°F (15.6°C). With November's onset, the weather shows a temperature decrease, transitioning from a pleasant 72°F (22.2°C) in October to a moderate 60.1°F (15.6°C). Weather in November »

Weather in December

The first month of the winter, December, is still a cool month in Suwanee, Georgia, with temperature in the range of an average high of 52.9°F (11.6°C) and an average low of 38.5°F (3.6°C). The average high-temperature shows a slight dip in December, from November's mild 60.1°F (15.6°C) to a fresh 52.9°F (11.6°C). Weather in December »
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Frequently asked questions

What are the coldest months in Suwanee?

January stands out as Suwanee's coldest month, with an average high-temperature of 49.1°F (9.5°C) and a low-temperature of 33.8°F (1°C).

How much does it rain in Suwanee?

Throughout the year, there are 180.4 rainfall days, and 43.11" (1095mm) of precipitation is accumulated.

When does it snow in Suwanee?

January through March, November and December are months with snowfall in Suwanee.

How many days does it snow in Suwanee?

In Suwanee, Georgia, during the entire year, snow falls for 4.4 days and aggregates up to 2.52" (64mm) of snow.

What is the month with the lowest UV index in Suwanee?

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

What is the snowiest month in Suwanee?

February is the month with the most snowfall in Suwanee, Georgia. Snow falls for 1.7 days and accumulates 1.14" (29mm) of snow.

When is Daylight Saving Time (DST) in Suwanee?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Suwanee, Georgia, 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 Suwanee?

April through October are months without snowfall in Suwanee.

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

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

When are the longest days in Suwanee?

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 in Suwanee?

June and July, with an average of 10.5h of sunshine, are months with the most sunshine.

What time of the year is the hottest in Suwanee?

July, recording an average high temperature of 89.6°F (32°C) and a low temperature of 69.6°F (20.9°C), is Suwanee's warmest month.

What are the least humid months in Suwanee?

July through September, with an average relative humidity of 71%, are the least humid months in Suwanee.

What is the rainiest month in Suwanee?

August is the month with the most rainfall in Suwanee. Rain falls for 19 days and accumulates 4.49" (114mm) of precipitation.

What is the driest month in Suwanee?

October is the month with the least rainfall. Rain falls for 10 days and accumulates 2.28" (58mm) of precipitation.

What is the most humid month in Suwanee?

With an average relative humidity of 78%, December is the most humid month in Suwanee, Georgia.

What is the month with the shortest days in Suwanee?

With an average of 9h and 54min of daylight, December has the shortest days of the year in Suwanee, Georgia.

What is the month with the least sunshine in Suwanee?

December has the least sunshine of the year in Suwanee, with an average of 5h of sunshine.

Average temperature
Suwanee, GA

Average temperature - Suwanee, GA

The warmest month (with the highest average high temperature) is July (89.6°F).
The month with the lowest average high temperature is January (49.1°F).

The month with the highest average low temperature is July (69.6°F).
The coldest month (with the lowest average low temperature) is January (33.8°F).

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Average pressure
Suwanee, GA

Average pressure - Suwanee, 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).

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Average wind speed
Suwanee, GA

Average wind speed - Suwanee, GA

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).

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Average humidity
Suwanee, GA

Average humidity - Suwanee, GA

The month with the highest relative humidity is December (78%).
The months with the lowest relative humidity are July, August and September (71%).

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Average rainfall
Suwanee, GA

Average rainfall - Suwanee, GA

The wettest month (with the highest rainfall) is August (4.49").
The driest month (with the least rainfall) is October (2.28").

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Average rainfall days
Suwanee, GA

Average rainfall days - Suwanee, GA

The month with the highest number of rainy days is July (20.1 days).
The month with the least rainy days is October (10 days).

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Average snowfall
Suwanee, GA

Average snowfall - Suwanee, GA

The month with the highest snowfall is February (1.14").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days
Suwanee, GA

Average snowfall days - Suwanee, GA

The month with the highest number of snowfall days is February (1.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight / Average sunshine
Suwanee, GA

Average daylight / Average sunshine - Suwanee, 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 30min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

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Average sunshine days
Suwanee, GA

Average sunshine days - Suwanee, GA

The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is July (8.9 days).

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Average UV index
Suwanee, GA

Average UV index - Suwanee, 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).

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Average visibility
Suwanee, GA

Average visibility - Suwanee, 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).

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Suwanee, Georgia, USA

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