September
September · June · August
United States · 1991–2020
September leads for comfortable weather in Berryburg: typically 24.7°C by day, 12.2°C at night, with 104 mm of rain. Based on measured 1991–2020 NOAA station history.
September · June · August
August · July · June
October · May · September
The weakest month is January, scoring 5 against September’s 78 — days reach only 3.7°C, 20° below the 24°C the score treats as ideal.
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 | 3.7°C | -6.1°C | 87 mm | 12.3 | 9 h 41 | 5 | Good coverage |
| February | 5.6°C | -5.5°C | 83 mm | 10.9 | 10 h 40 | 5 | Good coverage |
| March | 11.2°C | -1.3°C | 90 mm | 10.9 | 11 h 50 | 14 | Good coverage |
| April | 18.1°C | 3.8°C | 111 mm | 12 | 13 h 10 | 42 | Good coverage |
| May | 22.3°C | 9.5°C | 123 mm | 13 | 14 h 18 | 63 | Good coverage |
| June | 25.7°C | 13.9°C | 135 mm | 11.3 | 14 h 54 | 71 | Good coverage |
| July | 27.6°C | 16.4°C | 148 mm | 11.3 | 14 h 40 | 62 | Good coverage |
| August | 27.3°C | 15.8°C | 109 mm | 9.8 | 13 h 42 | 71 | Good coverage |
| September | 24.7°C | 12.2°C | 104 mm | 8.5 | 12 h 24 | 78 | Good coverage |
| October | 18.2°C | 6°C | 95 mm | 9.5 | 11 h 06 | 50 | Good coverage |
| November | 12.1°C | 0°C | 71 mm | 8.3 | 9 h 58 | 24 | Good coverage |
| December | 6.1°C | -3.2°C | 99 mm | 11 | 9 h 25 | 5 | Good coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 22.2°C12 Jan 2020 | -23.9°C23 Jan 2025 | 40 mm25 Jan 2010 | 131 mm2005 · driest 38 mm in 2011 | 26 |
| February | 25.0°C25 Feb 2017 | -22.8°C20 Feb 2015 | 46 mm16 Feb 2018 | 202 mm2018 · driest 21 mm in 2009 | 26 |
| March | 28.9°C24 Mar 2012 | -18.9°C8 Mar 2015 | 35 mm6 Mar 2004 | 154 mm2015 · driest 39 mm in 2025 | 26 |
| April | 31.1°C3 Apr 2010 | -6.7°C11 Apr 2016 | 70 mm16 Apr 2018 | 194 mm2011 · driest 37 mm in 2010 | 26 |
| May | 32.2°C5 May 2001 | -2.2°C1 May 2004 | 65 mm29 May 2021 | 216 mm2025 · driest 62 mm in 2007 | 26 |
| June | 35.0°C19 Jun 2024 | 2.2°C7 Jun 2003 | 72 mm4 Jun 2008 | 211 mm2008 · driest 42 mm in 2012 | 26 |
| July | 35.6°C17 Jul 2024 | 8.3°C2 Jul 2001 | 80 mm11 Jul 2001 | 317 mm2001 · driest 43 mm in 2009 | 26 |
| August | 36.1°C29 Aug 2024 | 7.2°C31 Aug 2025 | 70 mm23 Aug 2017 | 291 mm2013 · driest 24 mm in 2025 | 25 |
| September | 33.9°C1 Sep 2024 | 2.8°C22 Sep 2020 | 99 mm9 Sep 2018 | 291 mm2018 · driest 19 mm in 2019 | 25 |
| October | 32.8°C2 Oct 2019 | -3.3°C30 Oct 2001 | 49 mm5 Oct 2006 | 160 mm2011 · driest 25 mm in 2024 | 26 |
| November | 27.8°C1 Nov 2024 | -11.7°C23 Nov 2008 | 55 mm12 Nov 2003 | 191 mm2003 · driest 13 mm in 2012 | 26 |
| December | 22.8°C6 Dec 2001 | -20.0°C24 Dec 2022 | 45 mm14 Dec 2007 | 158 mm2007 · driest 25 mm in 2006 | 26 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) | Snow days |
|---|---|---|---|---|---|
| January | 0 | 0 | 25 | 3 | 7 |
| February | <1 | 0 | 23 | 3 | 6 |
| March | <1 | 0 | 19 | 4 | 2 |
| April | 5 | <1 | 8 | 4 | <1 |
| May | 11 | 1 | 1 | 5 | 0 |
| June | 18 | 3 | 0 | 5 | 0 |
| July | 25 | 6 | 0 | 5 | 0 |
| August | 25 | 6 | 0 | 3 | 0 |
| September | 15 | 3 | 0 | 3 | 0 |
| October | 5 | <1 | 4 | 3 | 0 |
| November | <1 | 0 | 16 | 2 | <1 |
| December | 0 | 0 | 23 | 4 | 4 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 0% | 42% | 9% | 61% | 0.7–6.6°C |
| February | 2% | 37% | 11% | 51% | 1.3–10.4°C |
| March | 11% | 34% | 11% | 48% | 7.9–15.3°C |
| April | 29% | 39% | 12% | 52% | 15.8–20.1°C |
| May | 43% | 41% | 15% | 57% | 20.2–24.8°C |
| June | 60% | 37% | 16% | 48% | 24.6–27.6°C |
| July | 63% | 36% | 16% | 50% | 25.9–30.1°C |
| August | 68% | 32% | 11% | 40% | 25.7–29.1°C |
| September | 65% | 27% | 10% | 31% | 23.0–27.2°C |
| October | 35% | 30% | 9% | 32% | 16.4–20.9°C |
| November | 9% | 29% | 8% | 37% | 9.5–15.4°C |
| December | <1% | 35% | 11% | 49% | 3.4–9.9°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