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Atlanta, Georgia Climate & Temperature

  • Atlanta, Georgia, Usa is at 3338'N, 8425'W, 315 m (1033 ft). See map.
  • Atlanta, Georgia has a humid subtropical climate that is mild with no dry season, constantly moist (year-round rainfall). Summers are hot and muggy with thunderstorms. Winters are mild with precipitation from mid-latitude cyclones. Seasonality is moderate. (Kppen-Geiger classification: Cfa).
  • According to the Holdridge life zones system of bioclimatic classification Atlanta, Georgia is situated in or near the warm temperate moist forest biome.
  • The mean temperature is 16.3 degrees Celsius (61.3 degrees Fahrenheit). See the temperatures page for a monthly breakdown and the fixed scale graph.
  • Average monthly temperatures vary by 21 °C (37.8°F). This indicates that the continentality type is continental, subtype subcontinental. Atlanta, Georgia Climate Graph
  • In the winter time records indicate temperatures by day reach 11.7°C (53.1°F) on average falling to 0.9°C (33.7°F) overnight.
  • In spring time temperatures climb reaching 22.3°C (72.1°F) generally in the afternoon with overnight lows of 10.2°C (50.4°F).
  • During summer average high temperatures are 30.5°C (87°F) and average low temperatures are 20.1°C (68.2°F).
  • Come autumn/ fall temperatures decrease achieving average highs of 22.6°C (72.6°F) during the day and lows of 11.5°C (52.8°F) generally shortly after sunrise.
  • Total annual Precipitation averages 1289.7 mm (50.8 inches) which is equivalent to 1289.7 Litres/m (31.63 Gallons/ft).
  • On average there are 2663 hours of sunshine per year. Visit the sunshine and daylight section to check monthly details including how high in the sky the sun reaches each month.
  • Were you to burrow down through the centre of the Earth from Atlanta, Georgia you would pop up nearest to the climate station at Amsterdam Island, French Southern Lands where you would find a Marine west coast climate.

Atlanta, Georgia Climate Table

  Climate Variable Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
 
Average Max Temperature °C ( °F) 10 (50) 13 (55) 18 (64) 23 (73) 26 (80) 30 (86) 31 (88) 31 (87) 28 (82) 23 (73) 17 (63) 12 (54) 22 (71)
 
Average Temperature °C ( °F) 5 (41) 7 (45) 12 (53) 16 (62) 21 (69) 24 (76) 26 (79) 26 (78) 23 (73) 17 (62) 12 (53) 7 (44) 16 (61)
 
Average Min Temperature °C ( °F) 0 (31) 1 (35) 6 (42) 10 (50) 15 (59) 19 (66) 21 (69) 21 (69) 18 (64) 11 (52) 6 (43) 2 (35) 11 (51)
 
Average Precipitation mm (in) 121 (5) 122 (5) 147 (6) 108 (4) 109 (4) 90 (4) 127 (5) 93 (4) 87 (3) 78 (3) 98 (4) 110 (4) 1290 (51)
Number of Wet Days (probability of rain on a day %) 11 (35) 11 (39) 12 (39) 10 (33) 9 (29) 10 (33) 12 (39) 10 (32) 7 (23) 7 (23) 8 (27) 11 (35) 118 (32)
Average Sunlight Hours/ Day 4h 34' 5h 29' 6h 19' 8h 24' 8h 50' 9h 50' 8h 56' 9h 01' 7h 36' 7h 15' 6h 00' 5h 07' 7h 17'
Average Daylight Hours/ Day 10h 10' 10h 55' 11h 55' 12h 59' 13h 52' 14h 20' 14h 08' 13h 21' 12h 20' 11h 16' 10h 22' 9h 56' 12h 00'
Percentage of Sunny (Cloudy) Daylight Hours 46 (54) 51 (49) 54 (46) 65 (35) 64 (36) 69 (31) 64 (36) 68 (32) 62 (38) 65 (35) 59 (41) 52 (48) 61 (39)
Sun altitude at solar noon on the 21st day (). 36.5 45.8 56.7 68.4 76.6 79.8 76.7 68.3 56.9 45.4 36.3 32.9 56.6

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