June
June · September · July
United States · 1991–2020
June leads for comfortable weather in Montauk: typically 23.2°C by day, 15.3°C at night, with 96 mm of rain. Based on measured 1991–2020 NOAA station history.
June · September · July
July · August · September
May · October · September
The weakest month is January, scoring 5 against June’s 84 — days reach only 4.1°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 | 4.1°C | -2.4°C | 84 mm | 8.3 | 6.1°C | 9 h 31 | 5 | Good coverage |
| February | 4.7°C | -2.1°C | 81 mm | 7.6 | 4.3°C | 10 h 34 | 5 | Good coverage |
| March | 7.9°C | 0.8°C | 103 mm | 8.3 | 4.4°C | 11 h 49 | 7 | Good coverage |
| April | 12.9°C | 5.2°C | 93 mm | 8.5 | 6.7°C | 13 h 15 | 33 | Good coverage |
| May | 18.1°C | 9.9°C | 82 mm | 8.9 | 10.9°C | 14 h 27 | 59 | Good coverage |
| June | 23.2°C | 15.3°C | 96 mm | 7.8 | 15.9°C | 15 h 06 | 84 | Good coverage |
| July | 26.8°C | 19.2°C | 77 mm | 6.2 | 20.2°C | 14 h 51 | 75 | Good coverage |
| August | 26.5°C | 19.3°C | 84 mm | 6.4 | 21.2°C | 13 h 49 | 74 | Good coverage |
| September | 23°C | 16.1°C | 92 mm | 6.6 | 19.8°C | 12 h 25 | 84 | Good coverage |
| October | 17.5°C | 10.9°C | 112 mm | 8.2 | 16.7°C | 11 h 02 | 56 | Good coverage |
| November | 12.1°C | 5.4°C | 95 mm | 7.4 | 12.9°C | 9 h 50 | 31 | Good coverage |
| December | 7.4°C | 1°C | 111 mm | 8.7 | 9.3°C | 9 h 14 | 5 | Good coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 17.8°C12 Jan 2020 | -15.0°C14 Jan 2004 | 72 mm20 Jan 2019 | 174 mm2019 · driest 1 mm in 2002 | 28 |
| February | 17.8°C16 Feb 2023 | -18.8°C14 Feb 2016 | 58 mm22 Feb 2003 | 140 mm2018 · driest 2 mm in 2002 | 27 |
| March | 21.7°C10 Mar 2016 | -13.3°C4 Mar 2003 | 100 mm30 Mar 2001 | 243 mm2001 · driest 17 mm in 2006 | 28 |
| April | 31.7°C17 Apr 2002 | -3.8°C2 Apr 2019 | 69 mm13 Apr 2004 | 170 mm2007 · driest 26 mm in 2015 | 28 |
| May | 31.1°C31 May 2022 | -0.5°C1 May 2008 | 75 mm12 May 2006 | 190 mm2025 · driest 17 mm in 2015 | 28 |
| June | 36.7°C24 Jun 2025 | 6.1°C1 Jun 2001 | 125 mm24 Jun 2006 | 262 mm2006 · driest 0 mm in 2002 | 28 |
| July | 36.7°C22 Jul 2011 | 10.6°C11 Jul 2009 | 138 mm13 Jul 2004 | 205 mm2009 · driest 0 mm in 2002 | 28 |
| August | 36.7°C9 Aug 2001 | 12.2°C26 Aug 2001 | 116 mm15 Aug 2011 | 182 mm2006 · driest 11 mm in 2015 | 27 |
| September | 32.8°C7 Sep 2023 | 3.9°C30 Sep 2000 | 103 mm8 Sep 2011 | 222 mm2008 · driest 8 mm in 2024 | 27 |
| October | 28.9°C2 Oct 2019 | -1.1°C25 Oct 2003 | 133 mm14 Oct 2005 | 342 mm2005 · driest 0 mm in 2001 | 27 |
| November | 24.4°C7 Nov 2022 | -7.1°C22 Nov 2018 | 88 mm24 Nov 2019 | 235 mm2018 · driest 0 mm in 2001 | 27 |
| December | 21.1°C7 Dec 1998 | -11.1°C20 Dec 2004 | 115 mm11 Dec 2024 | 204 mm2024 · driest 0 mm in 2001 | 28 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|---|
| January | 0 | 0 | 20 | 3 |
| February | 0 | 0 | 19 | 3 |
| March | 0 | 0 | 12 | 3 |
| April | <1 | 0 | 2 | 3 |
| May | 2 | <1 | 0 | 3 |
| June | 10 | 1 | 0 | 3 |
| July | 24 | 5 | 0 | 2 |
| August | 23 | 4 | 0 | 3 |
| September | 8 | <1 | 0 | 3 |
| October | <1 | 0 | 0 | 3 |
| November | 0 | 0 | 4 | 3 |
| December | 0 | 0 | 14 | 3 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 0% | 27% | 10% | 35% | 1.8–7.0°C |
| February | 0% | 29% | 11% | 37% | 1.4–7.7°C |
| March | <1% | 27% | 10% | 31% | 6.1–10.4°C |
| April | 6% | 28% | 11% | 33% | 11.4–14.9°C |
| May | 28% | 29% | 9% | 32% | 16.9–19.5°C |
| June | 66% | 26% | 9% | 26% | 22.3–24.8°C |
| July | 80% | 20% | 7% | 17% | 25.1–28.2°C |
| August | 79% | 21% | 8% | 20% | 25.1–27.9°C |
| September | 68% | 22% | 9% | 22% | 21.9–24.0°C |
| October | 24% | 26% | 10% | 28% | 16.5–19.5°C |
| November | 3% | 24% | 10% | 24% | 10.4–14.2°C |
| December | <1% | 29% | 11% | 37% | 5.6–9.7°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