June
June · August · July
United States · 1991–2020
June leads for comfortable weather in North Falmouth: typically 23.4°C by day, 14.2°C at night, with 94 mm of rain. Based on measured 1991–2020 NOAA station history.
June · August · July
July · August · June
May · September · June
The weakest month is January, scoring 5 against June’s 84 — days reach only 3.4°C, 21° 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 | Sea | Daylight | Comfort | Coverage |
|---|---|---|---|---|---|---|---|---|
| January | 3.4°C | -5.6°C | 107 mm | 9.9 | 4.3°C | 9 h 28 | 5 | Strong coverage |
| February | 4.2°C | -5.3°C | 92 mm | 8.4 | 2.8°C | 10 h 32 | 5 | Strong coverage |
| March | 7.8°C | -1.6°C | 140 mm | 9.2 | 3.3°C | 11 h 48 | 5 | Strong coverage |
| April | 12.9°C | 3.1°C | 112 mm | 9.1 | 6.4°C | 13 h 16 | 26 | Strong coverage |
| May | 18.5°C | 8.8°C | 96 mm | 9.5 | 10.4°C | 14 h 30 | 56 | Strong coverage |
| June | 23.4°C | 14.2°C | 94 mm | 8.1 | 15.1°C | 15 h 11 | 84 | Strong coverage |
| July | 27°C | 17.9°C | 77 mm | 6.3 | 19.3°C | 14 h 55 | 76 | Strong coverage |
| August | 26.4°C | 17.1°C | 89 mm | 7.2 | 20.4°C | 13 h 51 | 77 | Strong coverage |
| September | 22.5°C | 12.8°C | 117 mm | 7 | 18.7°C | 12 h 25 | 76 | Strong coverage |
| October | 16.8°C | 6.8°C | 122 mm | 8.1 | 15.0°C | 11 h 01 | 45 | Strong coverage |
| November | 11.5°C | 1.9°C | 111 mm | 8.2 | 10.6°C | 9 h 47 | 20 | Strong coverage |
| December | 6.7°C | -2.5°C | 129 mm | 10 | 7.1°C | 9 h 10 | 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 | 19.4°C15 Jan 1932 | -26.1°C23 Jan 1970 | 118 mm14 Jan 1978 | 264 mm1979 · driest 23 mm in 1955 | 97 |
| February | 18.9°C11 Feb 2023 | -30.0°C7 Feb 1934 | 82 mm18 Feb 1952 | 239 mm1969 · driest 23 mm in 2023 | 96 |
| March | 23.9°C13 Mar 1990 | -20.6°C1 Mar 2015 | 130 mm18 Mar 1968 | 352 mm2001 · driest 15 mm in 2006 | 96 |
| April | 31.7°C28 Apr 1990 | -10.6°C8 Apr 1982 | 67 mm20 Apr 1978 | 282 mm1987 · driest 17 mm in 1930 | 97 |
| May | 36.1°C30 May 1919 | -3.3°C2 May 1948 | 118 mm23 May 2025 | 233 mm1948 · driest 12 mm in 1944 | 102 |
| June | 37.2°C25 Jun 1943 | 2.2°C8 Jun 1932 | 105 mm14 Jun 1998 | 286 mm2006 · driest 0 mm in 1949 | 104 |
| July | 37.2°C22 Jul 2011 | 5.0°C2 Jul 1943 | 150 mm5 Jul 2014 | 227 mm2014 · driest 2 mm in 1937 | 103 |
| August | 37.8°C2 Aug 2006 | 3.3°C31 Aug 1965 | 122 mm31 Aug 1985 | 320 mm1985 · driest 5 mm in 1993 | 102 |
| September | 35.6°C1 Sep 1953 | -1.7°C26 Sep 1925 | 170 mm4 Sep 1972 | 375 mm1996 · driest 9 mm in 1930 | 102 |
| October | 31.7°C9 Oct 1931 | -7.8°C28 Oct 1936 | 105 mm20 Oct 1996 | 332 mm2005 · driest 7 mm in 1924 | 104 |
| November | 27.8°C1 Nov 1946 | -15.0°C24 Nov 1989 | 95 mm30 Nov 1945 | 270 mm1945 · driest 17 mm in 2001 | 98 |
| December | 21.1°C4 Dec 1998 | -26.1°C30 Dec 1933 | 105 mm12 Dec 1992 | 268 mm1992 · driest 13 mm in 1989 | 98 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) | Snow days |
|---|---|---|---|---|---|
| January | 0 | 0 | 26 | 4 | 5 |
| February | 0 | 0 | 24 | 3 | 4 |
| March | 0 | 0 | 21 | 5 | 3 |
| April | <1 | 0 | 7 | 4 | <1 |
| May | 3 | <1 | <1 | 3 | 0 |
| June | 12 | 1 | 0 | 3 | 0 |
| July | 24 | 6 | 0 | 3 | 0 |
| August | 22 | 4 | 0 | 3 | 0 |
| September | 9 | <1 | 0 | 3 | 0 |
| October | <1 | 0 | 2 | 4 | 0 |
| November | 0 | 0 | 13 | 4 | <1 |
| December | 0 | 0 | 22 | 4 | 2 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 0% | 32% | 12% | 40% | 0.2–6.4°C |
| February | 0% | 30% | 12% | 38% | 1.3–6.1°C |
| March | <1% | 31% | 13% | 39% | 5.5–9.8°C |
| April | 5% | 32% | 12% | 39% | 11.0–14.2°C |
| May | 31% | 30% | 10% | 36% | 16.7–20.1°C |
| June | 65% | 27% | 9% | 29% | 21.8–25.1°C |
| July | 76% | 23% | 8% | 20% | 25.2–28.3°C |
| August | 74% | 25% | 10% | 23% | 24.5–27.7°C |
| September | 60% | 23% | 10% | 23% | 20.8–24.3°C |
| October | 21% | 25% | 11% | 27% | 15.2–19.0°C |
| November | 2% | 30% | 12% | 36% | 9.4–13.4°C |
| December | <1% | 32% | 13% | 43% | 3.1–8.4°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