September
September · June · August
United States · 1991–2020
September leads for comfortable weather in West Bridgewater: typically 24°C by day, 11.7°C at night, with 104 mm of rain. Based on measured 1991–2020 NOAA station history.
September · June · August
July · August · June
May · September · October
The weakest month is January, scoring 5 against September’s 80 — days reach only 3.6°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 | Sea | Daylight | Comfort | Coverage |
|---|---|---|---|---|---|---|---|---|
| January | 3.6°C | -7°C | 102 mm | 8.9 | 4.9°C | 9 h 26 | 5 | Strong coverage |
| February | 4.9°C | -6.2°C | 92 mm | 8 | 3.4°C | 10 h 31 | 5 | Strong coverage |
| March | 8.8°C | -2.4°C | 135 mm | 9.1 | 3.5°C | 11 h 48 | 5 | Strong coverage |
| April | 15.1°C | 2.8°C | 117 mm | 9.6 | 5.8°C | 13 h 17 | 31 | Strong coverage |
| May | 20.9°C | 7.9°C | 87 mm | 9.8 | 10.1°C | 14 h 32 | 64 | Strong coverage |
| June | 25.7°C | 13.3°C | 105 mm | 8.5 | 14.7°C | 15 h 13 | 76 | Strong coverage |
| July | 29°C | 16.8°C | 82 mm | 7.4 | 18.4°C | 14 h 57 | 70 | Strong coverage |
| August | 28.2°C | 16°C | 93 mm | 6.9 | 19.0°C | 13 h 52 | 73 | Strong coverage |
| September | 24°C | 11.7°C | 104 mm | 7.7 | 17.2°C | 12 h 26 | 80 | Strong coverage |
| October | 17.8°C | 5.5°C | 130 mm | 8.9 | 13.7°C | 11 h | 44 | Strong coverage |
| November | 11.9°C | 0.7°C | 111 mm | 8.7 | 10.3°C | 9 h 45 | 18 | Strong coverage |
| December | 6.5°C | -3.7°C | 129 mm | 9.9 | 7.5°C | 9 h 08 | 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 | 21.7°C12 Jan 2020 | -27.8°C22 Jan 1961 | 83 mm24 Jan 1998 | 361 mm1979 · driest 16 mm in 1970 | 117 |
| February | 22.2°C23 Feb 2022 | -28.3°C9 Feb 1934 | 79 mm13 Feb 2008 | 221 mm1969 · driest 18 mm in 1895 | 116 |
| March | 31.1°C29 Mar 1945 | -20.6°C19 Mar 1967 | 121 mm14 Mar 2010 | 453 mm2010 · driest 0 mm in 1915 | 115 |
| April | 35.0°C17 Apr 2002 | -10.6°C4 Apr 1954 | 84 mm24 Apr 1898 | 234 mm1987 · driest 25 mm in 1930 | 116 |
| May | 36.1°C19 May 2026 | -3.9°C9 May 1956 | 94 mm25 May 1967 | 230 mm1954 · driest 4 mm in 1944 | 114 |
| June | 40.6°C24 Jun 2025 | 1.7°C1 Jun 1967 | 131 mm30 Jun 1998 | 422 mm2006 · driest 2 mm in 1949 | 118 |
| July | 39.4°C10 Jul 1911 | 4.4°C2 Jul 1978 | 111 mm13 Jul 1996 | 275 mm1988 · driest 10 mm in 1949 | 115 |
| August | 40.0°C28 Aug 1948 | 2.8°C30 Aug 1965 | 200 mm19 Aug 1955 | 419 mm1955 · driest 9 mm in 1993 | 115 |
| September | 37.8°C2 Sep 1953 | -2.8°C29 Sep 1957 | 133 mm20 Sep 1899 | 261 mm1918 · driest 3 mm in 1930 | 116 |
| October | 32.2°C4 Oct 2023 | -10.6°C31 Oct 1966 | 147 mm20 Oct 1996 | 377 mm2005 · driest 6 mm in 1946 | 116 |
| November | 28.3°C6 Nov 2024 | -16.1°C24 Nov 1989 | 99 mm5 Nov 1955 | 321 mm2018 · driest 12 mm in 1917 | 115 |
| December | 25.6°C7 Dec 1998 | -26.7°C30 Dec 1933 | 102 mm12 Dec 1992 | 278 mm1969 · driest 20 mm in 1989 | 113 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) | Snow days |
|---|---|---|---|---|---|
| January | 0 | 0 | 26 | 4 | 2 |
| February | 0 | 0 | 24 | 3 | 2 |
| March | <1 | 0 | 22 | 4 | 2 |
| April | 2 | <1 | 8 | 4 | <1 |
| May | 8 | 2 | <1 | 3 | 0 |
| June | 18 | 6 | 0 | 3 | 0 |
| July | 27 | 13 | 0 | 3 | 0 |
| August | 26 | 11 | 0 | 3 | 0 |
| September | 13 | 3 | <1 | 3 | 0 |
| October | 3 | <1 | 5 | 4 | 0 |
| November | <1 | 0 | 15 | 4 | <1 |
| December | 0 | 0 | 24 | 4 | 1 |
The best month has moved. On the 1961–1990 numbers the strongest month here was June (scoring 84); on 2011–2025 it is September (83). 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 | <1% | 28% | 10% | 32% | 0.3–6.5°C |
| February | <1% | 27% | 11% | 32% | 1.0–7.3°C |
| March | 3% | 30% | 11% | 36% | 5.9–11.7°C |
| April | 15% | 30% | 11% | 36% | 12.3–16.9°C |
| May | 47% | 29% | 9% | 33% | 18.6–23.4°C |
| June | 68% | 28% | 10% | 29% | 23.5–27.7°C |
| July | 75% | 24% | 8% | 23% | 26.7–30.5°C |
| August | 75% | 25% | 9% | 24% | 25.8–29.6°C |
| September | 64% | 24% | 10% | 23% | 22.1–25.6°C |
| October | 29% | 24% | 10% | 26% | 15.8–19.9°C |
| November | 5% | 28% | 11% | 30% | 9.2–14.2°C |
| December | <1% | 28% | 11% | 33% | 2.6–8.5°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