Best Time to Visit Atlanta
United States · Humid Subtropical climate · Data averaged from 2020-01-01 to 2024-12-31 (5 years)
Recommended Months
Based on temperature comfort, low precipitation, and sunshine hours, the best time to visit Atlanta is:
June → September → August
June scores 62/100 — the highest-rated month for travel.
Monthly Ratings (0-100)
Scores are weighted: temperature comfort (50%), low precipitation (30%), sunshine (20%). Higher is better.
| Month | Overall Score | Temp Comfort | Precipitation | Sunshine | Bar |
|---|---|---|---|---|---|
| January | 10 | 20 | 0 | 0 | |
| February | 16 | 32 | 0 | 0 | |
| March | 26 | 52 | 0 | 0 | |
| April | 32 | 64 | 0 | 0 | |
| May | 44 | 87 | 0 | 0 | |
| June | 46 | 92 | 0 | 0 | |
| July | 43 | 86 | 0 | 0 | |
| August | 44 | 88 | 0 | 0 | |
| September | 48 | 96 | 0 | 0 | |
| October | 36 | 71 | 0 | 0 | |
| November | 23 | 46 | 0 | 0 | |
| December | 13 | 26 | 0 | 0 |
Monthly Temperature Comfort
| Month | Mean Temp | Comfort Level |
|---|---|---|
| January | 6.9°C (44.4°F) | Cool (0-9°C) |
| February | 9.4°C (48.9°F) | Cool (0-9°C) |
| March | 13.3°C (55.9°F) | Mild (10-17°C) |
| April | 15.7°C (60.3°F) | Mild (10-17°C) |
| May | 20.4°C (68.7°F) | Warm (18-24°C) |
| June | 24.5°C (76.1°F) | Warm (18-24°C) |
| July | 25.7°C (78.3°F) | Hot (25-29°C) |
| August | 25.4°C (77.7°F) | Hot (25-29°C) |
| September | 22.1°C (71.8°F) | Warm (18-24°C) |
| October | 17.2°C (63.0°F) | Mild (10-17°C) |
| November | 12.1°C (53.8°F) | Mild (10-17°C) |
| December | 8.3°C (46.9°F) | Cool (0-9°C) |
Monthly Precipitation Rating
| Month | Rainfall (mm) | Rainy Days | Rating |
|---|---|---|---|
| January | 141.2 mm | 14.6 | Very Wet |
| February | 163.9 mm | 14.8 | Very Wet |
| March | 157.4 mm | 14.2 | Very Wet |
| April | 116.5 mm | 12.6 | Very Wet |
| May | 121.4 mm | 16.0 | Very Wet |
| June | 105.6 mm | 19.2 | Very Wet |
| July | 226.7 mm | 24.6 | Very Wet |
| August | 147.7 mm | 24.4 | Very Wet |
| September | 177.4 mm | 14.4 | Very Wet |
| October | 82.9 mm | 8.8 | Wet |
| November | 72.0 mm | 10.6 | Wet |
| December | 115.3 mm | 13.2 | Very Wet |
Monthly Sunshine Rating
| Month | Sunshine (hrs/day) | Rating |
|---|---|---|
| January | 6.6 hrs | Good |
| February | 6.6 hrs | Good |
| March | 8.0 hrs | Excellent |
| April | 10.4 hrs | Excellent |
| May | 10.6 hrs | Excellent |
| June | 11.3 hrs | Excellent |
| July | 10.8 hrs | Excellent |
| August | 10.8 hrs | Excellent |
| September | 9.5 hrs | Excellent |
| October | 9.2 hrs | Excellent |
| November | 7.7 hrs | Good |
| December | 6.4 hrs | Good |
Season-by-Season Breakdown
Spring (Mar-May)
Temperature: 16.5°C (61.7°F)
Rainfall: 131.8mm avg
Sunshine: 9.7 hrs/day
Humidity: 68.4%
Rainy Days: 14.3/mo
Mild transitional weather — comfortable for most activities.
Summer (Jun-Aug)
Temperature: 25.2°C (77.4°F)
Rainfall: 160.0mm avg
Sunshine: 11.0 hrs/day
Humidity: 74.9%
Rainy Days: 22.7/mo
This is the warm season. Ideal for outdoor activities but be prepared for heat.
Autumn (Sep-Nov)
Temperature: 17.1°C (62.8°F)
Rainfall: 110.8mm avg
Sunshine: 8.8 hrs/day
Humidity: 71.6%
Rainy Days: 11.3/mo
Mild transitional weather — comfortable for most activities.
Winter (Dec-Feb)
Temperature: 8.2°C (46.8°F)
Rainfall: 140.1mm avg
Sunshine: 6.5 hrs/day
Humidity: 73.3%
Rainy Days: 14.2/mo
Mild transitional weather — comfortable for most activities.
Frequently Asked Questions
What is the best time to visit Atlanta?
Based on our data-driven analysis, the best months to visit Atlanta are June, September, August, when temperatures are comfortable, rainfall is lower, and sunshine is plentiful. June scores 62/100, the highest-rated month.
What is the hottest month in Atlanta?
July is the hottest month with an average temperature of 25.7°C (78.3°F).
What is the coldest month in Atlanta?
January is the coldest month with an average temperature of 6.9°C (44.4°F).
When is the rainy season in Atlanta?
July is the wettest month with an average of 226.7mm of precipitation. Atlanta experiences about 187.0 rainy days per year. The driest month is November with 72.0mm.
What should I pack for a trip to Atlanta?
Packing recommendations depend on the season of your visit. Based on the climate data, pack lightweight, breathable clothing if visiting during the warm months (July is hottest at 25.7°C). For cooler months, bring layers and a warm jacket (January averages 6.9°C). A waterproof jacket or umbrella is recommended year-round as Atlanta receives 1628.0mm of annual precipitation. Sun protection is important, especially during months with high UV index.
Atlanta's humid subtropical climate creates hot summers and mild winters. I've studied the data and found that the city's tree canopy provides some relief from the summer heat. The best time for visiting is March to May and September to November, when temperatures are comfortable and the city's parks and outdoor attractions are most enjoyable.
Data Source: Open-Meteo historical archive (2020-01-01 to 2024-12-31). Daily measurements aggregated into monthly climate normals. Coordinates: 33.75°, -84.39°. Timezone: America/New_York. Last updated: 2026-07-30.