August
August · September · June
United States · 1991–2020
August leads for comfortable weather in Crowningshield: typically 26.7°C by day, 14°C at night, with 79 mm of rain. Based on measured 1991–2020 NOAA station history.
August · September · June
July · August · June
September · May · October
The weakest month is January, scoring 5 against August’s 80 — days reach only -2.2°C, 26° 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 | -2.2°C | -12.1°C | 41 mm | 5.4 | 9 h 12 | 5 | Strong coverage |
| February | -0.2°C | -11°C | 36 mm | 4.1 | 10 h 22 | 5 | Strong coverage |
| March | 5.2°C | -5.5°C | 45 mm | 4.7 | 11 h 47 | 5 | Strong coverage |
| April | 13.2°C | 0.9°C | 63 mm | 6.2 | 13 h 23 | 32 | Strong coverage |
| May | 20.7°C | 7.5°C | 69 mm | 7.8 | 14 h 45 | 67 | Strong coverage |
| June | 25.3°C | 12.7°C | 105 mm | 8.4 | 15 h 30 | 77 | Strong coverage |
| July | 27.6°C | 15.3°C | 86 mm | 8.2 | 15 h 12 | 76 | Strong coverage |
| August | 26.7°C | 14°C | 79 mm | 7.1 | 14 h 01 | 80 | Strong coverage |
| September | 22.6°C | 9.9°C | 66 mm | 5.7 | 12 h 27 | 79 | Strong coverage |
| October | 15°C | 4°C | 82 mm | 6.5 | 10 h 54 | 41 | Strong coverage |
| November | 7.5°C | -1.6°C | 59 mm | 5.7 | 9 h 32 | 10 | Strong coverage |
| December | 1.2°C | -7.6°C | 49 mm | 5.8 | 8 h 52 | 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 | 18.3°C8 Jan 2008 | -36.7°C27 Jan 1994 | 43 mm20 Jan 2019 | 132 mm1978 · driest 2 mm in 1962 | 83 |
| February | 21.7°C21 Feb 2018 | -35.0°C15 Feb 1943 | 72 mm17 Feb 1954 | 102 mm1954 · driest 5 mm in 1987 | 84 |
| March | 29.4°C29 Mar 1946 | -34.4°C4 Mar 1938 | 66 mm6 Mar 2001 | 153 mm2001 · driest 4 mm in 1967 | 81 |
| April | 33.3°C27 Apr 2009 | -15.0°C4 Apr 1954 | 47 mm28 Apr 1988 | 150 mm2000 · driest 1 mm in 1941 | 84 |
| May | 35.6°C28 May 2016 | -6.7°C3 May 1946 | 61 mm9 May 2000 | 231 mm2011 · driest 16 mm in 1975 | 84 |
| June | 36.7°C13 Jun 1949 | -2.2°C1 Jun 1945 | 104 mm27 Jun 1998 | 296 mm1998 · driest 20 mm in 1979 | 84 |
| July | 37.8°C29 Jul 1949 | 4.4°C6 Jul 1962 | 83 mm1 Jul 1998 | 219 mm1998 · driest 21 mm in 1991 | 84 |
| August | 38.9°C14 Aug 1944 | 1.1°C31 Aug 1965 | 114 mm28 Aug 2011 | 243 mm1995 · driest 10 mm in 1957 | 83 |
| September | 37.2°C16 Sep 1939 | -5.0°C30 Sep 1951 | 104 mm17 Sep 1999 | 203 mm1945 · driest 12 mm in 2014 | 82 |
| October | 30.6°C6 Oct 1939 | -9.4°C20 Oct 1940 | 64 mm17 Oct 1977 | 199 mm2005 · driest 0 mm in 1963 | 80 |
| November | 25.6°C7 Nov 1938 | -20.6°C29 Nov 1940 | 122 mm9 Nov 1996 | 162 mm1996 · driest 9 mm in 1952 | 81 |
| December | 21.1°C24 Dec 2015 | -36.7°C21 Dec 1942 | 51 mm12 Dec 1952 | 133 mm1984 · driest 6 mm in 1955 | 81 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) | Snow days |
|---|---|---|---|---|---|
| January | 0 | 0 | 29 | 2 | 4 |
| February | 0 | 0 | 26 | 1 | 3 |
| March | <1 | 0 | 25 | 2 | 3 |
| April | 2 | <1 | 14 | 2 | <1 |
| May | 7 | 2 | 2 | 2 | 0 |
| June | 16 | 5 | 0 | 4 | 0 |
| July | 24 | 8 | 0 | 3 | 0 |
| August | 21 | 6 | 0 | 3 | 0 |
| September | 9 | 2 | <1 | 3 | 0 |
| October | 1 | 0 | 7 | 3 | <1 |
| November | 0 | 0 | 19 | 2 | 1 |
| December | 0 | 0 | 28 | 2 | 3 |
The best month has moved. On the 1961–1990 numbers the strongest month here was June (scoring 86); on 2011–2025 it is September (85). 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% | 17% | 4% | 7% | -5.3–1.2°C |
| February | 0% | 16% | 4% | 8% | -3.1–2.5°C |
| March | 2% | 17% | 5% | 11% | 2.1–7.9°C |
| April | 12% | 24% | 8% | 23% | 10.2–15.0°C |
| May | 42% | 28% | 8% | 32% | 17.9–22.9°C |
| June | 65% | 29% | 10% | 33% | 23.6–26.9°C |
| July | 73% | 27% | 10% | 29% | 25.6–29.5°C |
| August | 73% | 25% | 9% | 23% | 24.7–28.4°C |
| September | 53% | 22% | 8% | 19% | 19.7–24.3°C |
| October | 19% | 22% | 8% | 19% | 13.1–17.3°C |
| November | 2% | 23% | 7% | 18% | 5.0–10.2°C |
| December | 0% | 19% | 5% | 11% | -2.3–3.3°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