August weather forecast
Suwanee, GA

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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).

Temperature

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). The temperature in Suwanee lowers to an average of 69.1°F (20.6°C) during August nights.

Heat index

Throughout August, the heat index is evaluated at a torrid 102.2°F (39°C). Take more caution, heat exhaustion and heat cramps may occur. Long-lasting activity may cause heatstroke.
Heat index values are typically calculated for conditions of shade and a light breeze. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'real feel' or 'feels like', is an estimation of the warmth sensation when considering humidity levels. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Young children are more at risk than adults since they tend to sweat less. Moreover, their large skin surface in proportion to their small bodies and the high heat production due to their activities contribute to their vulnerability.
The natural method the human body uses to remove excess heat is by perspiring and letting sweat evaporate. An increase in relative humidity retards evaporation, subsequently reducing the body's heat removal rate and leading to a sensation of being overly warm. Overheating and potential dehydration arise when body heat gain eclipses its release capability.

Humidity

The months with the lowest humidity are July through September, with an average relative humidity of 71%.

Rainfall

The month with the most rainfall in Suwanee is August, when the rain falls for 19 days and typically aggregates up to 4.49" (114mm) of precipitation.

Snowfall

April through October are months without snowfall in Suwanee.

Daylight

In August, the average length of the day is 13h and 23min.
On the first day of August, sunrise is at 6:48 am and sunset at 8:36 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 8:03 pm EDT.

Sunshine

In August, the average sunshine is 9.4h.

UV index

The months with the highest UV index in Suwanee are May through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: An average UV index of 6 in August transforms into this advice:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Enhance your sun protection with tightly woven, yet airy clothing.
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Frequently asked questions

How hot is it in Suwanee in August?

In Suwanee, in August, the average high-temperature is 88.5°F (31.4°C), and the average low-temperature is 69.1°F (20.6°C). In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is evaluated at 102.2°F (39°C).

What is the least humid month in Suwanee?

The months with the lowest humidity in Suwanee, Georgia, are July through September, with an average relative humidity of 71%.

What is the average humidity in August in Suwanee?

In Suwanee, Georgia, the average relative humidity in August is 71%.

What is the rainiest month in Suwanee?

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

How much does it rain in Suwanee in August?

In August, in Suwanee, the rain falls for 19 days. Throughout August, 4.49" (114mm) of precipitation is accumulated.

When it does not snow in Suwanee?

April through October are months without snowfall in Suwanee.

How many hours of daylight does Suwanee have in August?

In Suwanee, the average day length in August is 13h and 23min.

What time are sunrise and sunset in August in Suwanee?

In August, on the first day of the month, sunrise is at 6:48 am and sunset at 8:36 pm. On the last day of the month, in Suwanee, Georgia, sunrise is at 7:09 am and sunset at 8:03 pm EDT.

How long on average sun shines in August in Suwanee?

The average sunshine duration in August in Suwanee is 9.4h.

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

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

What is the UV index intensity in August in Suwanee?

The average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high hazard to health from unsafe 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 August
Suwanee, GA

Average temperature in August - Suwanee, GA
  • Average high temperature in August: 88.5°F

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).

  • Average low temperature in August: 69.1°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 in August
Suwanee, GA

Average pressure in August - Suwanee, GA
  • Average pressure in August: 30.01"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 August
Suwanee, GA

Average wind speed in August - Suwanee, GA
  • Average wind speed in August: 4.4mph

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 in August
Suwanee, GA

Average humidity in August - Suwanee, GA
  • Average humidity in August: 71%

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 in August
Suwanee, GA

Average rainfall in August - Suwanee, GA
  • Average rainfall in August: 4.49"

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 in August
Suwanee, GA

Average rainfall days in August - Suwanee, GA
  • Average rainfall days in August: 19 days

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 in August
Suwanee, GA

Average snowfall in August - Suwanee, GA
  • Average snowfall in August: 0"

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 in August
Suwanee, GA

Average snowfall days in August - Suwanee, GA
  • Average snowfall days in August: 0 days

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 in August /
Average sunshine in August
Suwanee, GA

Average daylight in August / Average sunshine in August - Suwanee, GA
  • Average daylight in August: 13h 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 August: 9h and 2min

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 in August
Suwanee, GA

Average sunshine days in August - Suwanee, GA
  • Average sunshine days in August: 10.6 days

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 in August
Suwanee, GA

Average UV index in August - Suwanee, GA
  • Average UV index in August: 6

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 cloud cover in August
Suwanee, GA

Average cloud cover in August - Suwanee, GA
  • Average cloud cover in August: 33

The months with the most cloud cover are February and December (Cloud cover 46).
The month with the least cloud cover is June (Cloud cover 30).

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Average visibility in August
Suwanee, GA

Average visibility in August - Suwanee, GA
  • Average visibility in August: 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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Suwanee, Georgia, USA

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