Atlanta weather by month

Check out Atlanta weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

Temperature in Atlanta (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
10°C maximum daytime temperature in January in Atlanta10
13°C maximum daytime temperature in February in Atlanta13
18°C maximum daytime temperature in March in Atlanta18
23°C maximum daytime temperature in April in Atlanta23
26°C maximum daytime temperature in May in Atlanta26
30°C maximum daytime temperature in June in Atlanta30
31°C maximum daytime temperature in July in Atlanta31
31°C maximum daytime temperature in August in Atlanta31
28°C maximum daytime temperature in September in Atlanta28
23°C maximum daytime temperature in October in Atlanta23
17°C maximum daytime temperature in November in Atlanta17
12°C maximum daytime temperature in December in Atlanta12
Min temperature (night-time)
0°C minimum night-time temperature in January in Atlanta0
1°C minimum night-time temperature in February in Atlanta1
6°C minimum night-time temperature in March in Atlanta6
10°C minimum night-time temperature in April in Atlanta10
14°C minimum night-time temperature in May in Atlanta14
19°C minimum night-time temperature in June in Atlanta19
20°C minimum night-time temperature in July in Atlanta20
20°C minimum night-time temperature in August in Atlanta20
17°C minimum night-time temperature in September in Atlanta17
11°C minimum night-time temperature in October in Atlanta11
6°C minimum night-time temperature in November in Atlanta6
2°C minimum night-time temperature in December in Atlanta2
Heat & Humidity
No heat & humidity in January in Atlanta0
No heat & humidity in February in Atlanta0
No heat & humidity in March in Atlanta0
No heat & humidity in April in Atlanta0
Low heat & humidity in May in AtlantaL
High heat & humidity in June in AtlantaH
High heat & humidity in July in AtlantaH
High heat & humidity in August in AtlantaH
Moderate heat & humidity in September in AtlantaM
No heat & humidity in October in Atlanta0
No heat & humidity in November in Atlanta0
No heat & humidity in December in Atlanta0

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Sunshine & Daylight in Atlanta

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
10 hours of daylight per day in January in Atlanta10
11 hours of daylight per day in February in Atlanta11
12 hours of daylight per day in March in Atlanta12
13 hours of daylight per day in April in Atlanta13
14 hours of daylight per day in May in Atlanta14
14 hours of daylight per day in June in Atlanta14
14 hours of daylight per day in July in Atlanta14
13 hours of daylight per day in August in Atlanta13
12 hours of daylight per day in September in Atlanta12
11 hours of daylight per day in October in Atlanta11
10 hours of daylight per day in November in Atlanta10
10 hours of daylight per day in December in Atlanta10
UV Index (Maximum)
UV (maximum) index 3 (Moderate) in January in Atlanta3
UV (maximum) index 5 (Moderate) in February in Atlanta5
UV (maximum) index 6 (High) in March in Atlanta6
UV (maximum) index 8 (Very High) in April in Atlanta8
UV (maximum) index 9 (Very High) in May in Atlanta9
UV (maximum) index 10 (Very High) in June in Atlanta10
UV (maximum) index 10 (Very High) in July in Atlanta10
UV (maximum) index 10 (Very High) in August in Atlanta10
UV (maximum) index 8 (Very High) in September in Atlanta8
UV (maximum) index 6 (High) in October in Atlanta6
UV (maximum) index 4 (Moderate) in November in Atlanta4
UV (maximum) index 3 (Moderate) in December in Atlanta3

Rainfall in Atlanta

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
12 days with some rainfall in January in Atlanta12
10 days with some rainfall in February in Atlanta10
11 days with some rainfall in March in Atlanta11
8 days with some rainfall in April in Atlanta8
9 days with some rainfall in May in Atlanta9
10 days with some rainfall in June in Atlanta10
12 days with some rainfall in July in Atlanta12
9 days with some rainfall in August in Atlanta9
8 days with some rainfall in September in Atlanta8
6 days with some rainfall in October in Atlanta6
9 days with some rainfall in November in Atlanta9
10 days with some rainfall in December in Atlanta10
Average monthly rainfall (mm)
120 mm monthly rainfall in January in Atlanta120
118 mm monthly rainfall in February in Atlanta118
140 mm monthly rainfall in March in Atlanta140
108 mm monthly rainfall in April in Atlanta108
102 mm monthly rainfall in May in Atlanta102
95 mm monthly rainfall in June in Atlanta95
128 mm monthly rainfall in July in Atlanta128
86 mm monthly rainfall in August in Atlanta86
87 mm monthly rainfall in September in Atlanta87
76 mm monthly rainfall in October in Atlanta76
88 mm monthly rainfall in November in Atlanta88
112 mm monthly rainfall in December in Atlanta112

More about Atlanta

Atlanta by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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The climate guide for Georgia (USA) (Atlanta) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

What's the climate like in Atlanta?

Atlanta has a temperate climate with hot summers and some rainfall in all months.

Metric (°C / mm)  |  Imperial (°F / inches)

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Tropical storm risk: Atlanta, Georgia (USA) hurricane season

% of month affected by tropical storms
0
0
0
0
0
<1%
<1%
1.3%
1.8%
0
0
0
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

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More about the USA

Compare Atlanta with the USA

Below the Atlanta chart shows average maximum daytime temperature for Atlanta, Georgia, USA and the USA (Washington).

Maximum daytime temperature (°C)

Atlanta, Georgia, USA
USA (Washington)
10
5
13
7
18
13
23
19
26
24
30
29
31
31
31
30
28
26
23
20
17
14
12
8
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C / mm)  |  Imperial (°F / inches)

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