September
September · May · June
United States · 1991–2020
September leads for comfortable weather in Moonachie: typically 25.4°C by day, 15°C at night, with 106 mm of rain. Based on measured 1991–2020 NOAA station history.
September · May · June
August · July · June
October · May · April
The weakest month is January, scoring 5 against September’s 82 — days reach only 4.3°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 | 4.3°C | -4°C | 84 mm | 8.3 | 6.0°C | 9 h 32 | 5 | Strong coverage |
| February | 5.9°C | -3.2°C | 74 mm | 7.5 | 4.3°C | 10 h 34 | 5 | Strong coverage |
| March | 10.2°C | 0.6°C | 101 mm | 8.9 | 4.8°C | 11 h 49 | 14 | Strong coverage |
| April | 16.8°C | 5.9°C | 104 mm | 8.7 | 7.9°C | 13 h 14 | 45 | Strong coverage |
| May | 22.6°C | 11.4°C | 99 mm | 9 | 12.6°C | 14 h 26 | 74 | Strong coverage |
| June | 27.5°C | 16.7°C | 105 mm | 8.4 | 18.1°C | 15 h 05 | 71 | Strong coverage |
| July | 30.4°C | 19.9°C | 112 mm | 7.8 | 22.2°C | 14 h 50 | 55 | Strong coverage |
| August | 29.3°C | 19°C | 107 mm | 8 | 23.1°C | 13 h 48 | 61 | Strong coverage |
| September | 25.4°C | 15°C | 106 mm | 7.1 | 21.4°C | 12 h 25 | 82 | Strong coverage |
| October | 18.9°C | 8.4°C | 98 mm | 7.2 | 17.3°C | 11 h 02 | 59 | Strong coverage |
| November | 12.8°C | 3.1°C | 88 mm | 7.2 | 12.7°C | 9 h 51 | 30 | Strong coverage |
| December | 7.1°C | -1.1°C | 107 mm | 9 | 9.0°C | 9 h 15 | 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 | 22.8°C6 Jan 2007 | -21.7°C22 Jan 1984 | 79 mm25 Jan 1979 | 219 mm1979 · driest 0 mm in 1977 | 57 |
| February | 26.7°C21 Feb 2018 | -18.9°C18 Feb 1979 | 60 mm12 Feb 1985 | 167 mm1981 · driest 5 mm in 1978 | 57 |
| March | 29.4°C11 Mar 2026 | -13.3°C10 Mar 1984 | 83 mm23 Mar 2024 | 257 mm1983 · driest 18 mm in 2006 | 57 |
| April | 35.0°C17 Apr 2002 | -7.2°C6 Apr 1982 | 174 mm15 Apr 2007 | 346 mm2007 · driest 30 mm in 2013 | 57 |
| May | 36.7°C19 May 2026 | 0.0°C14 May 1996 | 82 mm5 May 2017 | 285 mm1984 · driest 17 mm in 1986 | 57 |
| June | 38.3°C24 Jun 2025 | 5.6°C11 Jun 1980 | 81 mm7 Jun 2013 | 244 mm2009 · driest 16 mm in 1999 | 57 |
| July | 40.0°C22 Jul 2011 | 9.4°C4 Jul 1986 | 121 mm24 Jul 1997 | 256 mm2004 · driest 4 mm in 1977 | 57 |
| August | 38.9°C9 Aug 2001 | 6.1°C31 Aug 1976 | 137 mm28 Aug 2011 | 434 mm2011 · driest 20 mm in 1995 | 57 |
| September | 37.2°C7 Sep 2023 | 3.3°C24 Sep 1974 | 208 mm16 Sep 1999 | 298 mm1999 · driest 14 mm in 2019 | 57 |
| October | 35.0°C2 Oct 2019 | -4.4°C28 Oct 1976 | 111 mm19 Oct 1996 | 328 mm2005 · driest 0 mm in 2024 | 57 |
| November | 28.9°C6 Nov 2024 | -9.9°C23 Nov 2018 | 86 mm9 Nov 1977 | 217 mm1985 · driest 18 mm in 1976 | 57 |
| December | 25.0°C7 Dec 1998 | -19.4°C26 Dec 1980 | 90 mm13 Dec 1983 | 248 mm1983 · driest 7 mm in 1985 | 57 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) | Snow days |
|---|---|---|---|---|---|
| January | 0 | 0 | 24 | 3 | 2 |
| February | 0 | 0 | 21 | 3 | 3 |
| March | <1 | 0 | 14 | 3 | 2 |
| April | 3 | <1 | 2 | 3 | <1 |
| May | 10 | 4 | 0 | 3 | 0 |
| June | 22 | 10 | 0 | 4 | 0 |
| July | 29 | 18 | 0 | 3 | 0 |
| August | 28 | 15 | 0 | 3 | 0 |
| September | 17 | 5 | 0 | 3 | 0 |
| October | 4 | <1 | <1 | 3 | 0 |
| November | <1 | 0 | 8 | 3 | <1 |
| December | 0 | 0 | 20 | 4 | 1 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | <1% | 26% | 10% | 28% | 0.4–7.2°C |
| February | 1% | 26% | 9% | 29% | 2.6–8.7°C |
| March | 7% | 28% | 11% | 31% | 7.9–13.0°C |
| April | 23% | 29% | 10% | 37% | 14.2–18.5°C |
| May | 52% | 30% | 12% | 37% | 20.4–24.4°C |
| June | 70% | 28% | 11% | 30% | 25.1–28.7°C |
| July | 74% | 26% | 12% | 24% | 28.2–31.7°C |
| August | 74% | 26% | 11% | 25% | 27.4–30.8°C |
| September | 70% | 24% | 11% | 24% | 23.3–26.8°C |
| October | 33% | 23% | 10% | 20% | 16.6–20.7°C |
| November | 7% | 24% | 11% | 24% | 10.3–15.2°C |
| December | <1% | 28% | 11% | 31% | 3.8–9.6°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