September
September · July · June
United States · 1991–2020
September leads for comfortable weather in Corbett: typically 24.5°C by day, 10.3°C at night, with 41 mm of rain. Based on measured 1991–2020 NOAA station history.
September · July · June
August · July · September
September · May · June
The weakest month is January, scoring 5 against September’s 88 — days reach only 7.7°C, 16° 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 | 7.7°C | 1.2°C | 173 mm | 16.3 | 9 h 04 | 5 | Strong coverage |
| February | 9.9°C | 2°C | 115 mm | 13 | 10 h 18 | 10 | Strong coverage |
| March | 13.4°C | 3.3°C | 122 mm | 15.2 | 11 h 46 | 21 | Strong coverage |
| April | 16.6°C | 5.2°C | 103 mm | 15 | 13 h 27 | 37 | Strong coverage |
| May | 20.6°C | 8.3°C | 70 mm | 9.8 | 14 h 52 | 66 | Strong coverage |
| June | 23.5°C | 10.4°C | 63 mm | 7.5 | 15 h 40 | 82 | Strong coverage |
| July | 27.9°C | 12.6°C | 15 mm | 2.7 | 15 h 21 | 83 | Strong coverage |
| August | 28.3°C | 12.7°C | 14 mm | 2 | 14 h 07 | 82 | Strong coverage |
| September | 24.5°C | 10.3°C | 41 mm | 4.8 | 12 h 28 | 88 | Strong coverage |
| October | 17.9°C | 7.1°C | 107 mm | 11 | 10 h 51 | 48 | Strong coverage |
| November | 11.4°C | 4°C | 173 mm | 15.7 | 9 h 26 | 8 | Strong coverage |
| December | 7.5°C | 1.5°C | 164 mm | 15.2 | 8 h 43 | 5 | Strong coverage |
What has changed
Each bar compares the 2011–2025 daytime average for that month against the same month in 1961–1990, measured at the same station. Months where the older record is too thin to compare are left blank.
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 18.9°C19 Jan 2005 | -16.7°C6 Jan 2005 | 72 mm6 Jan 1948 | 352 mm1953 · driest 4 mm in 1985 | 73 |
| February | 21.1°C29 Feb 1988 | -17.8°C4 Feb 1989 | 69 mm22 Feb 1982 | 286 mm1949 · driest 22 mm in 1993 | 72 |
| March | 26.1°C28 Mar 1994 | -9.4°C3 Mar 1989 | 51 mm2 Mar 1998 | 197 mm2003 · driest 22 mm in 2021 | 70 |
| April | 31.7°C27 Apr 1987 | -4.4°C20 Apr 2007 | 43 mm26 Apr 1989 | 141 mm1963 · driest 10 mm in 2021 | 71 |
| May | 36.7°C31 May 1983 | -2.8°C5 May 2007 | 43 mm7 May 2022 | 144 mm1977 · driest 7 mm in 2018 | 70 |
| June | 43.3°C28 Jun 2021 | 1.1°C12 Jun 2007 | 51 mm14 Jun 2017 | 127 mm2012 · driest 3 mm in 1951 | 71 |
| July | 40.6°C22 Jul 1994 | 3.3°C23 Jul 1989 | 33 mm16 Jul 1978 | 101 mm1993 · driest 0 mm in 2023 | 71 |
| August | 42.2°C18 Aug 1977 | 3.3°C30 Aug 2006 | 38 mm30 Aug 2005 | 149 mm1968 · driest 0 mm in 1967 | 72 |
| September | 39.4°C1 Sep 1987 | -2.2°C29 Sep 1972 | 56 mm18 Sep 1969 | 108 mm1971 · driest 0 mm in 1975 | 70 |
| October | 31.1°C2 Oct 1988 | -4.4°C19 Oct 1949 | 114 mm27 Oct 1994 | 233 mm1950 · driest 4 mm in 1987 | 72 |
| November | 23.9°C4 Nov 1975 | -11.1°C25 Nov 1985 | 90 mm2 Nov 2015 | 366 mm2006 · driest 26 mm in 1952 | 72 |
| December | 20.0°C26 Dec 1980 | -14.4°C17 Dec 1964 | 66 mm13 Dec 1977 | 341 mm2025 · driest 28 mm in 2013 | 72 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|---|
| January | 0 | 0 | 9 | 5 |
| February | 0 | 0 | 8 | 3 |
| March | <1 | 0 | 4 | 3 |
| April | 1 | <1 | 1 | 3 |
| May | 6 | 2 | <1 | 2 |
| June | 10 | 4 | 0 | 2 |
| July | 21 | 10 | 0 | <1 |
| August | 22 | 11 | 0 | <1 |
| September | 13 | 5 | 0 | 1 |
| October | 1 | 0 | <1 | 3 |
| November | 0 | 0 | 4 | 5 |
| December | 0 | 0 | 8 | 5 |
The best month has moved. On the 1961–1990 numbers the strongest month here was June (scoring 90); on 2011–2025 it is September (92). Both are scored the same way, from the same station — only the climate underneath changed.
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 0% | 53% | 19% | 65% | 4.7–9.7°C |
| February | <1% | 50% | 15% | 64% | 7.5–12.1°C |
| March | 6% | 51% | 13% | 65% | 10.9–15.8°C |
| April | 19% | 45% | 9% | 58% | 14.4–18.4°C |
| May | 42% | 32% | 7% | 36% | 17.7–22.5°C |
| June | 67% | 23% | 5% | 21% | 21.0–26.0°C |
| July | 89% | 8% | 1% | 5% | 25.4–29.8°C |
| August | 89% | 10% | 2% | 9% | 25.5–29.9°C |
| September | 73% | 19% | 6% | 21% | 22.1–27.0°C |
| October | 28% | 35% | 10% | 46% | 16.0–20.1°C |
| November | <1% | 53% | 21% | 72% | 9.6–13.7°C |
| December | 0% | 54% | 21% | 69% | 5.8–9.8°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