October
October · April · May
United States · 1991–2020
October leads for comfortable weather in Atlanta: typically 23.7°C by day, 11°C at night, with 88 mm of rain. Based on measured 1991–2020 NOAA station history.
October · April · May
September · August · June
April · October · November
The weakest month is January, scoring 22 against October’s 82 — days reach only 12.3°C, 12° below the 24°C the score treats as ideal, and nights drop to 0.6°C.
Month by month
The bars show the comfort score. Day and night temperatures come from daily observed highs and lows; rain is the historical monthly estimate.
| Month | Day | Night | Rain | Wet days | Daylight | Comfort | Coverage |
|---|---|---|---|---|---|---|---|
| January | 12.3°C | 0.6°C | 98 mm | 8.3 | 10 h 08 | 22 | Good coverage |
| February | 14.7°C | 2.4°C | 106 mm | 8.4 | 10 h 55 | 32 | Good coverage |
| March | 19°C | 6°C | 110 mm | 8.5 | 11 h 52 | 52 | Good coverage |
| April | 23.6°C | 10°C | 94 mm | 7.4 | 12 h 59 | 77 | Good coverage |
| May | 27.4°C | 14.7°C | 94 mm | 8.1 | 13 h 53 | 75 | Good coverage |
| June | 30.9°C | 19.4°C | 97 mm | 8.9 | 14 h 23 | 55 | Good coverage |
| July | 32.1°C | 21.2°C | 124 mm | 9.5 | 14 h 11 | 44 | Good coverage |
| August | 32°C | 20.9°C | 101 mm | 8.1 | 13 h 24 | 49 | Good coverage |
| September | 29°C | 17.4°C | 92 mm | 5.4 | 12 h 20 | 69 | Good coverage |
| October | 23.7°C | 11°C | 88 mm | 5.7 | 11 h 17 | 82 | Good coverage |
| November | 18.2°C | 5.1°C | 91 mm | 6.7 | 10 h 22 | 52 | Good coverage |
| December | 13.5°C | 2.2°C | 110 mm | 8.6 | 9 h 55 | 27 | Good coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 25.6°C1 Jan 2022 | -14.9°C30 Jan 2014 | 57 mm9 Jan 2024 | 199 mm2023 · driest 48 mm in 2022 | 28 |
| February | 27.8°C22 Feb 2023 | -10.5°C19 Feb 2015 | 64 mm12 Feb 2025 | 249 mm2020 · driest 41 mm in 2012 | 28 |
| March | 31.1°C25 Mar 2007 | -7.8°C1 Mar 2002 | 76 mm3 Mar 2012 | 207 mm2001 · driest 38 mm in 2007 | 28 |
| April | 32.2°C30 Apr 2012 | -2.1°C7 Apr 2007 | 106 mm5 Apr 2017 | 186 mm2015 · driest 21 mm in 1999 | 28 |
| May | 34.4°C30 May 2006 | 2.8°C10 May 2020 | 109 mm3 May 2010 | 268 mm2003 · driest 30 mm in 2024 | 28 |
| June | 40.0°C30 Jun 2012 | 8.9°C7 Jun 2000 | 70 mm8 Jun 2019 | 241 mm2003 · driest 12 mm in 2024 | 28 |
| July | 39.4°C1 Jul 2012 | 12.8°C2 Jul 2008 | 104 mm11 Jul 2005 | 412 mm2005 · driest 23 mm in 2011 | 28 |
| August | 38.9°C15 Aug 2007 | 12.8°C27 Aug 2025 | 90 mm13 Aug 2005 | 248 mm2005 · driest 19 mm in 2024 | 27 |
| September | 37.2°C9 Sep 2019 | 5.6°C23 Sep 1999 | 126 mm21 Sep 2009 | 315 mm2009 · driest 10 mm in 2005 | 27 |
| October | 36.1°C3 Oct 2019 | -2.8°C28 Oct 2001 | 110 mm10 Oct 2018 | 237 mm2009 · driest 0 mm in 2024 | 27 |
| November | 29.4°C8 Nov 2005 | -8.2°C22 Nov 2008 | 106 mm10 Nov 2009 | 187 mm2015 · driest 20 mm in 2001 | 28 |
| December | 25.6°C26 Dec 2015 | -13.2°C24 Dec 2022 | 82 mm30 Dec 2021 | 283 mm2018 · driest 30 mm in 2010 | 28 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|---|
| January | <1 | 0 | 17 | 3 |
| February | <1 | 0 | 11 | 4 |
| March | 5 | <1 | 5 | 4 |
| April | 13 | 2 | <1 | 3 |
| May | 24 | 9 | 0 | 3 |
| June | 29 | 21 | 0 | 4 |
| July | 31 | 26 | 0 | 3 |
| August | 31 | 26 | 0 | 4 |
| September | 26 | 14 | 0 | 2 |
| October | 14 | 2 | <1 | 3 |
| November | 2 | 0 | 5 | 3 |
| December | <1 | 0 | 13 | 4 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 8% | 27% | 11% | 26% | 9.6–15.1°C |
| February | 18% | 30% | 12% | 35% | 11.9–19.0°C |
| March | 40% | 28% | 12% | 29% | 16.8–21.9°C |
| April | 64% | 24% | 10% | 24% | 22.0–25.5°C |
| May | 72% | 27% | 10% | 32% | 25.7–28.9°C |
| June | 71% | 29% | 11% | 35% | 29.3–32.6°C |
| July | 69% | 31% | 12% | 38% | 30.6–33.5°C |
| August | 73% | 27% | 11% | 29% | 30.5–33.5°C |
| September | 82% | 18% | 7% | 16% | 27.2–31.6°C |
| October | 70% | 18% | 7% | 18% | 22.5–25.1°C |
| November | 35% | 21% | 10% | 22% | 15.6–20.5°C |
| December | 11% | 28% | 12% | 31% | 10.8–15.9°C |
A warm and dry day reaches 20°C with under 1 mm of rain; a wet day gets 1 mm or more; a washout gets 10 mm or more. The week column is the share of seven-day stretches in that month, across the station’s whole daily record, that contained three or more wet days — the odds a week-long trip is rained on repeatedly, counted rather than modelled. The last column is the 10th to 90th percentile of that month’s daytime average across individual years: a narrow band means the average is what you will get, a wide one means the average is a midpoint between years that felt quite different.
The evidence behind this page