Atlanta
Georgia, USA
Long-term weather forecast
Long-term weather forecast

August weather forecast and Climate
Atlanta, GA

August marks the start of the school term and is not amiss in Atlanta. With a lot of festivals lined up such as the Dragon Con and Piedmont Park Arts Festival, this is the best time to have fun. The average temperature only drops by a single degree. Temperatures during the day are a steamy 87.8°F (31°C) while nights averages drop to 77°F (25°C) or a further to 69.8°F (21°C). Precipitation is high at 6.3" (160mm) occasioned by a tropical storm or severe thunderstorm. Humidity is also high at 75% with a lot of sunshine averaging 8.9 hours of sunlight per day.
  • The average high temperature in August: 88.1°F

The warmest month (with the highest average high temperature) is July (89.1°F).
The month with the lowest average high temperature is January (52.3°F).

  • The average low temperature in August: 70.7°F

The month with the highest average low temperature is July (71.3°F).
The coldest month (with the lowest average low temperature) is January (34.3°F).

  • The average humidity in August: 74.8%

The month with the highest relative humidity is August (74.8%).
The month with the lowest relative humidity is April (61%).

  • The average rainfall in August: 3.9"

The wettest month (with the highest rainfall) is July (5.3").
Driest months (with the lowest rainfall) are April and October (3.4").

  • The average rainfall days in August: 9.7 days

The month with the highest number of rainy days is July (11.7 days).
The month with the lowest number of rainy days is October (6.9 days).

  • The average snowfall in August: 0"

The month with the highest snowfall is January (1.3").
Months with the lowest snowfall are April, May, June, July, August, September, October and November (0").

  • The average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (0.8 days).
Months with the lowest number of snowfall days are April, May, June, July, August, September, October and November (0 days).

  • The average daylight in August: 13h

Months with the longest days are May, June and July (Average daylight: 14h).
Months with shortest days are January, November and December (Average daylight: 10h).

  • The average sunshine in August: 8.3h

The month with most sunshine is June (Average sunshine: 9.5h).
Months with least sunshine are January and December (Average sunshine: 5.3).

  • The average UV index in August: 10

Months with the highest UV index are June, July and August (UV index 10).
Months with the lowest UV index are January and December (UV index 3).

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