Hartsfield Jackson Atlanta International Airport

Airport Airport

IATA Code
ATL
ICAO Code
KATL
Airport Type
Large Airport
Class
International

Weather & Climate near Hartsfield Jackson Atlanta International Airport #

Climate

Hartsfield Jackson Atlanta International Airport's climate is classified as Humid Subtropical - Humid Subtropical climate with hot summers (peaking in July) and cold winters (coldest in January). Temperatures range from 0°C to 32°C. Abundant rainfall (1290 mm/year), wettest in March.

Air Quality: AQI 37 Good
Best Time to Visit
SeptemberJuneAugust
Temperature & Rainfall
Temperature Range
42°
Warmest Month
-14°
Coldest Month
Monthly Conditions

January

January is the coolest month with highs of 11°C and lows of 0°C. Significant rainfall (130 mm) and partly cloudy skies.

55 Acceptable

Comfort

Feels Like Cold
C
Temperature
11°
82%
Humidity
Very Humid

Weather

130 mm
Rainfall
2.8 m/s
Wind
Calm
0.5
UV Index
Moderate
10.1h daylight

February

February is cold with highs of 14°C and lows of 2°C. Significant rainfall (121 mm) and partly cloudy skies.

53 Acceptable

Comfort

Feels Like Cold
C
Temperature
14°
82%
Humidity
Very Humid

Weather

121 mm
Rainfall
2.8 m/s
Wind
Calm
0.8
UV Index
Moderate
10.9h daylight

March

March is cool with highs of 19°C and lows of 6°C. The wettest month with heavy rain (141 mm) and partly cloudy skies.

65 Good

Comfort

12°
Feels Like Cool
12°C
Temperature
19°
81%
Humidity
Very Humid

Weather

141 mm
Rainfall
2.9 m/s
Wind
Calm
1.2
UV Index
High
11.9h daylight

April

April is cool with highs of 23°C and lows of 10°C. Regular rainfall (99 mm) and partly cloudy skies.

79 Very Good

Comfort

17°
Feels Like Cool
17°C
Temperature
10° 23°
78%
Humidity
Very Humid

Weather

99 mm
Rainfall
2.7 m/s
Wind
Calm
1.7
UV Index
Very High
12.9h daylight

May

May is mild with highs of 27°C and lows of 15°C. Significant rainfall (103 mm) and partly cloudy skies.

79 Very Good

Comfort

21°
Feels Like Mild
21°C
Temperature
15° 27°
75%
Humidity
Very Humid

Weather

103 mm
Rainfall
2.3 m/s
Wind
Calm
1.9
UV Index
Very High
13.8h daylight

June

June is warm with highs of 30°C and lows of 19°C. Regular rainfall (95 mm) and partly cloudy skies.

81 Excellent

Comfort

25°
Feels Like Warm
25°C
Temperature
19° 30°
73%
Humidity
Very Humid

Weather

95 mm
Rainfall
2.0 m/s
Wind
Calm
2.1
UV Index
Extreme
14.2h daylight

July

July is the warmest month with highs of 32°C and lows of 21°C. Significant rainfall (127 mm) and partly cloudy skies.

69 Good

Comfort

27°
Feels Like Warm
27°C
Temperature
21° 32°
71%
Humidity
Very Humid

Weather

127 mm
Rainfall
1.9 m/s
Wind
Calm
2.0
UV Index
Extreme
14.0h daylight

August

August is warm with highs of 31°C and lows of 21°C. Regular rainfall (94 mm) and partly cloudy skies.

81 Excellent

Comfort

26°
Feels Like Warm
26°C
Temperature
21° 31°
70%
Humidity
Very Humid

Weather

94 mm
Rainfall
1.7 m/s
Wind
Calm
1.8
UV Index
Very High
13.2h daylight

September

September is mild with highs of 28°C and lows of 18°C. Regular rainfall (95 mm).

83 Excellent

Comfort

23°
Feels Like Mild
23°C
Temperature
18° 28°
70%
Humidity
Very Humid

Weather

95 mm
Rainfall
2.0 m/s
Wind
Calm
1.5
UV Index
Very High
12.3h daylight

October

October is cool with highs of 23°C and lows of 11°C. Regular rainfall (81 mm).

81 Excellent

Comfort

17°
Feels Like Cool
17°C
Temperature
11° 23°
72%
Humidity
Very Humid

Weather

81 mm
Rainfall
2.1 m/s
Wind
Calm
1.1
UV Index
High
11.2h daylight

November

November is cool with highs of 18°C and lows of 6°C. Regular rainfall (99 mm).

71 Very Good

Comfort

12°
Feels Like Cool
12°C
Temperature
18°
74%
Humidity
Very Humid

Weather

99 mm
Rainfall
2.3 m/s
Wind
Calm
0.7
UV Index
Moderate
10.3h daylight

December

December is cold with highs of 13°C and lows of 2°C. Significant rainfall (105 mm) and partly cloudy skies.

57 Acceptable

Comfort

Feels Like Cold
C
Temperature
13°
82%
Humidity
Very Humid

Weather

105 mm
Rainfall
2.6 m/s
Wind
Calm
0.4
UV Index
Low
9.8h daylight

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