Weather in Atlanta in June

United States · 20-year averages, June

Shoulder season. June is shoulder season in Atlanta — cheaper, quieter, and a genuine gamble. You should expect rain on 16 days of the month, which is more days wet than dry.

June ranks 8 of 12 in Atlanta: past the worst of the year but short of October, which is the month to book if the dates are open.

Rain on 16 days, 3 of them heavy. Enough to need a plan B, not enough to need a plan around it. Pack for 30.7 °C days and 19.2 °C nights; the spread matters more here than any single number.

What the averages hide

Averages flatten a month, and this one hides a few things: 17 days top 30 °C — hot spells arrive, but they break. Across the twenty years measured, the hottest June day reached 42.1 °C and the coldest night fell to 11 °C, and the wettest single day dropped 66 mm — roughly 61% of the month's rain in one day.

June is statistically steady but not small: the year-to-year variation is modest in relative terms, yet the wettest June on record still delivered 216 mm against 48 mm in the driest. In a month this wet, even a tame spread is a lot of rain in absolute terms — the 108 mm average is a reasonable planning figure, not a promise.

Wind is light at 3.7 km/h, so the temperature on the page is close to the temperature on your skin, and humidity is unremarkable at 73%.

How June sits in the year

The month is on the way up: 4.1 °C warmer than May, and July adds another 1.9 °C. Late in the month feels noticeably different from the start of it, which is worth knowing if the trip is short.

Daylight in June

June is at or near the longest days of Atlanta's year: 14.4 hours of daylight, holding steady all month. Evenings are the real gain — dinner outdoors still happens in full light.

An inland climate

With no coast nearby, the year swings a fair way — 32.8 °C between the warmest afternoons and the coldest nights, wider than any coastal city at this latitude would manage.

How busy it gets

Quiet. Few other visitors, cheaper rooms, and a real chance some seasonal operators are shut.

Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.

June in Atlanta versus nearby

If Atlanta is one option among several, the nearby comparison is worth making. Huntsville is close enough to be a coin toss — within a degree on temperature, 2 days less rain. Montgomery is close enough to be a coin toss — within a degree on temperature, 1 day less rain.

So: June is a compromise. October is 32 points better and is what Atlanta is actually like at its best — worth moving the trip for if that is possible, and worth adjusting expectations for if it is not.

Every month in Atlanta

MonthHigh °CLow °CRain daysRain mmHumidity %Daylight hScore
January11.1-0.2 101038210.151
February13.41.5 10119821157
March17.75.4 111208111.969
April22.29.6 10100781378
May26.614.6 12947513.977
June30.719.2 161087314.454
July32.620.9 191187114.240
August32.520.7 161007013.445
September29.717.3 9927012.469
October24.110.9 7837211.486
November17.94.7 8947410.476
December131.7 11130829.954

See all twelve months in Atlanta, or where else to go in June.

Planning the rest of the trip

Built and maintained by Amit Sharma, Auckland, New Zealand. I build these sites so the answer is free and the data is public.

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