April
April · March · November
United States · 1991–2020
April leads for comfortable weather in Bay Harbor: typically 24.9°C by day, 18.4°C at night, with 57 mm of rain. Based on measured 1991–2020 NOAA station history.
April · March · November
May · April · October
February · December · March
The weakest month is August, scoring 32 against April’s 86 — days average 32.8°C, 9° above the 24°C the score treats as ideal, and nights stay at 26.8°C.
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 | 16.8°C | 9.5°C | 103 mm | 7.3 | 15.2°C | 10 h 28 | 53 | Strong coverage |
| February | 18.3°C | 11.3°C | 51 mm | 5.3 | 15.4°C | 11 h 07 | 70 | Strong coverage |
| March | 21.6°C | 14.8°C | 82 mm | 4.9 | 18.0°C | 11 h 55 | 84 | Strong coverage |
| April | 24.9°C | 18.4°C | 57 mm | 4.5 | 21.5°C | 12 h 50 | 86 | Strong coverage |
| May | 28.4°C | 22.6°C | 74 mm | 4.2 | 25.3°C | 13 h 35 | 65 | Strong coverage |
| June | 31.3°C | 25.7°C | 114 mm | 7 | 28.4°C | 14 h | 42 | Strong coverage |
| July | 32.2°C | 26.6°C | 84 mm | 6.5 | 29.5°C | 13 h 50 | 42 | Strong coverage |
| August | 32.8°C | 26.8°C | 132 mm | 7 | 29.9°C | 13 h 11 | 32 | Strong coverage |
| September | 31°C | 24.7°C | 176 mm | 8.2 | 28.9°C | 12 h 18 | 35 | Strong coverage |
| October | 27.2°C | 20.4°C | 123 mm | 6.2 | 25.6°C | 11 h 25 | 65 | Strong coverage |
| November | 22.2°C | 15.1°C | 90 mm | 5.9 | 21.2°C | 10 h 39 | 84 | Strong coverage |
| December | 18°C | 10.8°C | 97 mm | 6.7 | 17.4°C | 10 h 17 | 61 | Strong coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 30.6°C17 Jan 1952 | -8.3°C11 Jan 1962 | 104 mm20 Jan 1993 | 280 mm1993 · driest 9 mm in 2009 | 50 |
| February | 28.3°C17 Feb 2022 | -7.8°C1 Feb 1951 | 212 mm1 Feb 1952 | 274 mm1952 · driest 1 mm in 2007 | 49 |
| March | 31.7°C19 Mar 2018 | 0.0°C11 Mar 1948 | 112 mm31 Mar 2007 | 303 mm1997 · driest 4 mm in 1953 | 50 |
| April | 35.0°C27 Apr 2011 | 5.0°C8 Apr 2007 | 82 mm17 Apr 1950 | 218 mm1949 · driest 1 mm in 1999 | 50 |
| May | 33.9°C27 May 2022 | 10.0°C3 May 2013 | 160 mm20 May 1947 | 273 mm1947 · driest 1 mm in 1998 | 50 |
| June | 37.8°C25 Jun 2012 | 15.6°C10 Jun 1955 | 353 mm3 Jun 1950 | 523 mm1950 · driest 6 mm in 2005 | 51 |
| July | 37.8°C22 Jul 2026 | 19.4°C26 Jul 1963 | 174 mm17 Jul 1952 | 475 mm2024 · driest 0 mm in 1962 | 50 |
| August | 38.3°C27 Aug 2023 | 21.1°C10 Aug 1961 | 291 mm15 Aug 2002 | 677 mm2017 · driest 3 mm in 2011 | 50 |
| September | 40.0°C5 Sep 2000 | 14.4°C26 Sep 2000 | 214 mm7 Sep 1958 | 637 mm1958 · driest 7 mm in 1953 | 49 |
| October | 33.3°C3 Oct 2002 | 5.9°C30 Oct 1993 | 126 mm25 Oct 2015 | 300 mm2002 · driest 0 mm in 1952 | 49 |
| November | 30.0°C4 Nov 2024 | -1.7°C18 Nov 1959 | 145 mm13 Nov 1961 | 370 mm2000 · driest 11 mm in 2017 | 49 |
| December | 27.8°C28 Dec 2021 | -6.0°C23 Dec 2022 | 195 mm3 Dec 2016 | 282 mm2016 · driest 17 mm in 2013 | 48 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|---|
| January | <1 | 0 | 1 | 3 |
| February | <1 | 0 | <1 | 2 |
| March | 5 | <1 | <1 | 2 |
| April | 17 | <1 | 0 | 2 |
| May | 29 | 8 | 0 | 2 |
| June | 29 | 25 | 0 | 3 |
| July | 30 | 29 | 0 | 3 |
| August | 30 | 29 | 0 | 3 |
| September | 29 | 22 | 0 | 4 |
| October | 24 | 6 | 0 | 4 |
| November | 10 | 0 | 0 | 2 |
| December | 2 | 0 | 0 | 3 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 24% | 22% | 9% | 19% | 13.7–19.7°C |
| February | 36% | 21% | 7% | 19% | 15.6–20.5°C |
| March | 59% | 16% | 6% | 9% | 18.9–23.9°C |
| April | 80% | 16% | 7% | 11% | 22.3–26.5°C |
| May | 86% | 14% | 7% | 12% | 26.8–29.3°C |
| June | 79% | 22% | 9% | 22% | 30.2–32.1°C |
| July | 79% | 21% | 9% | 23% | 31.3–33.2°C |
| August | 77% | 23% | 10% | 27% | 31.4–33.6°C |
| September | 74% | 26% | 12% | 28% | 29.3–31.8°C |
| October | 78% | 19% | 10% | 17% | 25.6–28.8°C |
| November | 56% | 20% | 8% | 20% | 19.6–24.1°C |
| December | 30% | 23% | 9% | 23% | 15.4–20.2°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