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
| Month | Comfort | Temp | Feels | Rain | Sky | Humidity | Wind | UV | Daylight |
|---|---|---|---|---|---|---|---|---|---|
| January | Acceptable | 0° - 11° | 4° | 130 mm | partly cloudy | 82% | 2.8 m/s | 0.5 moderate | 10.1h |
| February | Acceptable | 2° - 14° | 6° | 121 mm | partly cloudy | 82% | 2.8 m/s | 0.8 moderate | 10.9h |
| March | Good | 6° - 19° | 12° | 141 mm | partly cloudy | 81% | 2.9 m/s | 1.2 high | 11.9h |
| April | Very Good | 10° - 23° | 17° | 99 mm | partly cloudy | 78% | 2.7 m/s | 1.7 very high | 12.9h |
| May | Very Good | 15° - 27° | 21° | 103 mm | partly cloudy | 75% | 2.3 m/s | 1.9 very high | 13.8h |
| June | Excellent | 19° - 30° | 25° | 95 mm | partly cloudy | 73% | 2.0 m/s | 2.1 extreme | 14.2h |
| July | Good | 21° - 32° | 27° | 127 mm | partly cloudy | 71% | 1.9 m/s | 2.0 extreme | 14.0h |
| August | Excellent | 21° - 31° | 26° | 94 mm | partly cloudy | 70% | 1.7 m/s | 1.8 very high | 13.2h |
| September | Excellent | 18° - 28° | 23° | 95 mm | some cloud | 70% | 2.0 m/s | 1.5 very high | 12.3h |
| October | Excellent | 11° - 23° | 17° | 81 mm | some cloud | 72% | 2.1 m/s | 1.1 high | 11.2h |
| November | Very Good | 6° - 18° | 12° | 99 mm | some cloud | 74% | 2.3 m/s | 0.7 moderate | 10.3h |
| December | Acceptable | 2° - 13° | 6° | 105 mm | partly cloudy | 82% | 2.6 m/s | 0.4 low | 9.8h |
