July
July · August · June
Germany · 1991–2020
July leads for comfortable weather in Simmertal: typically 24°C by day, 11.6°C at night, with 64 mm of rain. Based on measured 1991–2020 NOAA station history.
July · August · June
July · August · June
September · June · May
The weakest month is January, scoring 5 against July’s 84 — days reach only 3.9°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 | 3.9°C | -2°C | 68 mm | 11.2 | 8 h 32 | 5 | Good coverage |
| February | 5.6°C | -1.9°C | 58 mm | 10 | 10 h 00 | 5 | Good coverage |
| March | 10.2°C | 0.3°C | 54 mm | 9.9 | 11 h 43 | 19 | Good coverage |
| April | 14.8°C | 2.7°C | 42 mm | 8.8 | 13 h 40 | 41 | Good coverage |
| May | 18.9°C | 6.5°C | 60 mm | 9.5 | 15 h 21 | 59 | Good coverage |
| June | 22°C | 9.7°C | 53 mm | 8.8 | 16 h 18 | 76 | Good coverage |
| July | 24°C | 11.6°C | 64 mm | 9.7 | 15 h 56 | 84 | Good coverage |
| August | 24°C | 11.3°C | 58 mm | 9.4 | 14 h 27 | 84 | Good coverage |
| September | 19.3°C | 7.9°C | 55 mm | 8.9 | 12 h 32 | 64 | Good coverage |
| October | 13.7°C | 4.7°C | 62 mm | 10.2 | 10 h 39 | 37 | Good coverage |
| November | 7.9°C | 1.7°C | 64 mm | 12.4 | 8 h 59 | 10 | Good coverage |
| December | 4.1°C | -1.2°C | 83 mm | 12.8 | 8 h 08 | 5 | Good coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 14.1°C19 Jan 2007 | -22.7°C13 Jan 1968 | 42 mm22 Jan 1995 | 186 mm1995 · driest 13 mm in 1953 | 65 |
| February | 18.9°C14 Feb 1998 | -22.4°C2 Feb 1956 | 57 mm6 Feb 1984 | 156 mm2002 · driest 2 mm in 1959 | 65 |
| March | 23.3°C30 Mar 1989 | -18.0°C2 Mar 1963 | 25 mm19 Mar 1975 | 139 mm2001 · driest 4 mm in 1953 | 65 |
| April | 28.1°C17 Apr 1949 | -8.7°C3 Apr 1958 | 26 mm28 Apr 1956 | 117 mm1998 · driest 1 mm in 2007 | 64 |
| May | 31.2°C27 May 2005 | -5.3°C1 May 1962 | 55 mm1 May 1993 | 158 mm1983 · driest 9 mm in 2001 | 64 |
| June | 34.5°C18 Jun 2002 | -1.6°C3 Jun 1962 | 35 mm4 Jun 1971 | 129 mm1987 · driest 3 mm in 1962 | 64 |
| July | 36.5°C2 Jul 1952 | 1.4°C7 Jul 1964 | 50 mm23 Jul 2010 | 155 mm2000 · driest 1 mm in 1949 | 64 |
| August | 38.3°C9 Aug 2003 | -0.5°C30 Aug 1957 | 64 mm14 Aug 1969 | 177 mm1969 · driest 6 mm in 1983 | 64 |
| September | 32.0°C5 Sep 1949 | -2.6°C28 Sep 1960 | 42 mm3 Sep 1975 | 130 mm1952 · driest 1 mm in 1959 | 64 |
| October | 26.4°C5 Oct 1966 | -11.2°C27 Oct 1950 | 50 mm28 Oct 1998 | 210 mm1998 · driest 1 mm in 1969 | 64 |
| November | 19.4°C2 Nov 1982 | -12.8°C22 Nov 1988 | 52 mm18 Nov 1971 | 157 mm1952 · driest 4 mm in 2011 | 64 |
| December | 16.1°C4 Dec 1953 | -20.7°C19 Dec 2009 | 41 mm10 Dec 1979 | 197 mm1993 · driest 4 mm in 1963 | 64 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|---|
| January | 0 | 0 | 20 | 2 |
| February | 0 | 0 | 18 | 2 |
| March | 0 | 0 | 16 | 1 |
| April | <1 | 0 | 8 | <1 |
| May | 4 | <1 | <1 | 2 |
| June | 9 | 1 | 0 | 2 |
| July | 13 | 4 | 0 | 2 |
| August | 13 | 3 | 0 | 2 |
| September | 3 | <1 | 0 | 2 |
| October | <1 | 0 | 5 | 2 |
| November | 0 | 0 | 10 | 2 |
| December | 0 | 0 | 18 | 2 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 0% | 38% | 6% | 49% | 0.1–5.9°C |
| February | 0% | 35% | 5% | 47% | 1.8–8.4°C |
| March | 1% | 33% | 4% | 42% | 5.9–12.3°C |
| April | 11% | 32% | 4% | 41% | 10.9–15.9°C |
| May | 27% | 32% | 5% | 40% | 15.4–20.2°C |
| June | 43% | 32% | 6% | 40% | 18.7–23.1°C |
| July | 56% | 30% | 6% | 38% | 20.0–26.3°C |
| August | 54% | 31% | 6% | 38% | 20.3–25.4°C |
| September | 34% | 29% | 5% | 34% | 16.7–21.9°C |
| October | 6% | 31% | 5% | 40% | 11.2–15.7°C |
| November | 0% | 39% | 6% | 53% | 5.4–9.3°C |
| December | 0% | 37% | 6% | 52% | 0.9–6.4°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