June
June · August · July
Switzerland · 1991–2020
June leads for comfortable weather in Schaffhausen: typically 23.8°C by day, 11.6°C at night, with 81 mm of rain. Based on measured 1991–2020 NOAA station history.
June · August · July
July · August · June
September · May · April
The weakest month is January, scoring 5 against June’s 80 — days reach only 3.7°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 | Daylight | Comfort | Coverage |
|---|---|---|---|---|---|---|---|
| January | 3.7°C | -2.2°C | 56 mm | 9.7 | 8 h 49 | 5 | Good coverage |
| February | 5.4°C | -2.4°C | 49 mm | 8.5 | 10 h 09 | 5 | Good coverage |
| March | 10.7°C | 0.2°C | 44 mm | 9.2 | 11 h 44 | 23 | Good coverage |
| April | 16.4°C | 3.8°C | 54 mm | 8.2 | 13 h 33 | 48 | Good coverage |
| May | 19.8°C | 7.7°C | 84 mm | 11.2 | 15 h 06 | 59 | Good coverage |
| June | 23.8°C | 11.6°C | 81 mm | 10.3 | 15 h 58 | 80 | Good coverage |
| July | 25.8°C | 12.9°C | 108 mm | 11.1 | 15 h 38 | 73 | Good coverage |
| August | 24.6°C | 12.4°C | 90 mm | 11.8 | 14 h 16 | 78 | Good coverage |
| September | 20.7°C | 9°C | 56 mm | 6.9 | 12 h 30 | 72 | Good coverage |
| October | 14.8°C | 5.3°C | 59 mm | 8.5 | 10 h 45 | 44 | Good coverage |
| November | 8.1°C | 1.3°C | 51 mm | 8.3 | 9 h 13 | 16 | Good coverage |
| December | 3.9°C | -1.5°C | 69 mm | 11.3 | 8 h 26 | 5 | Good coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 16.9°C1 Jan 2023 | -15.7°C7 Jan 2017 | 30 mm27 Jan 2025 | 145 mm2016 · driest 14 mm in 2006 | 22 |
| February | 18.6°C22 Feb 2021 | -16.4°C13 Feb 2012 | 58 mm26 Feb 2014 | 116 mm2020 · driest 9 mm in 2012 | 22 |
| March | 22.8°C31 Mar 2021 | -16.7°C1 Mar 2005 | 29 mm4 Mar 2006 | 131 mm2006 · driest 12 mm in 2012 | 22 |
| April | 29.8°C28 Apr 2012 | -4.9°C21 Apr 2017 | 40 mm9 Apr 2006 | 127 mm2006 · driest 1 mm in 2007 | 22 |
| May | 31.9°C25 May 2026 | -1.1°C7 May 2019 | 61 mm16 May 2024 | 211 mm2024 · driest 24 mm in 2008 | 22 |
| June | 38.3°C27 Jun 2026 | 1.4°C8 Jun 2005 | 69 mm26 Jun 2024 | 198 mm2024 · driest 22 mm in 2006 | 22 |
| July | 35.9°C20 Jul 2022 | 5.2°C2 Jul 2011 | 83 mm28 Jul 2008 | 194 mm2009 · driest 23 mm in 2022 | 22 |
| August | 36.9°C4 Aug 2022 | 4.4°C9 Aug 2005 | 56 mm20 Aug 2025 | 172 mm2020 · driest 31 mm in 2013 | 22 |
| September | 31.7°C1 Sep 2024 | 1.5°C29 Sep 2008 | 44 mm13 Sep 2008 | 125 mm2024 · driest 28 mm in 2016 | 22 |
| October | 26.4°C3 Oct 2023 | -4.6°C22 Oct 2010 | 37 mm29 Oct 2008 | 113 mm2004 · driest 2 mm in 2007 | 22 |
| November | 21.1°C7 Nov 2015 | -13.2°C27 Nov 2005 | 49 mm20 Nov 2015 | 188 mm2023 · driest 1 mm in 2011 | 22 |
| December | 15.0°C31 Dec 2022 | -19.0°C20 Dec 2009 | 29 mm1 Dec 2023 | 163 mm2011 · driest 2 mm in 2016 | 22 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|---|
| January | 0 | 0 | 22 | 2 |
| February | 0 | 0 | 21 | 1 |
| March | 0 | 0 | 15 | 1 |
| April | 1 | 0 | 4 | 2 |
| May | 5 | <1 | <1 | 3 |
| June | 13 | 3 | 0 | 3 |
| July | 18 | 6 | 0 | 3 |
| August | 15 | 5 | 0 | 3 |
| September | 5 | <1 | 0 | 2 |
| October | <1 | 0 | 3 | 2 |
| November | 0 | 0 | 11 | 1 |
| December | 0 | 0 | 21 | 2 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 0% | 32% | 6% | 40% | 0.0–6.0°C |
| February | 0% | 29% | 5% | 38% | 1.9–9.6°C |
| March | 3% | 29% | 4% | 37% | 8.4–13.4°C |
| April | 26% | 27% | 5% | 40% | 13.8–19.8°C |
| May | 39% | 36% | 9% | 49% | 16.7–22.3°C |
| June | 58% | 34% | 9% | 46% | 22.3–27.1°C |
| July | 61% | 37% | 11% | 51% | 23.7–28.7°C |
| August | 60% | 36% | 10% | 44% | 22.1–27.6°C |
| September | 46% | 26% | 7% | 30% | 18.8–23.3°C |
| October | 11% | 27% | 7% | 36% | 13.3–17.1°C |
| November | <1% | 29% | 6% | 38% | 6.4–10.0°C |
| December | 0% | 35% | 7% | 47% | 1.8–6.2°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