August
August · July · June
Germany · 1991–2020
August leads for comfortable weather in Altenholz: typically 22.1°C by day, 13°C at night, with 77 mm of rain. Based on measured 1991–2020 NOAA station history.
August · July · June
August · July · June
June · September · May
The weakest month is January, scoring 5 against August’s 77 — 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 | -0.3°C | 68 mm | 12.3 | 2.6°C | 7 h 51 | 5 | Good coverage |
| February | 4.7°C | -0.2°C | 51 mm | 10.4 | 2.0°C | 9 h 37 | 5 | Good coverage |
| March | 8.1°C | 1.4°C | 50 mm | 9.4 | 2.8°C | 11 h 39 | 15 | Good coverage |
| April | 12.7°C | 3.9°C | 40 mm | 8.1 | 4.9°C | 13 h 58 | 37 | Good coverage |
| May | 16.6°C | 7.2°C | 51 mm | 8.9 | 11.0°C | 16 h | 54 | Strong coverage |
| June | 19.9°C | 10.5°C | 66 mm | 10.3 | 15.2°C | 17 h 12 | 68 | Strong coverage |
| July | 22.2°C | 12.9°C | 84 mm | 10.8 | 17.8°C | 16 h 43 | 76 | Good coverage |
| August | 22.1°C | 13°C | 77 mm | 11.2 | 18.6°C | 14 h 54 | 77 | Good coverage |
| September | 18.2°C | 10.6°C | 66 mm | 10.3 | 16.0°C | 12 h 37 | 62 | Strong coverage |
| October | 13.2°C | 7°C | 71 mm | 11.1 | 12.4°C | 10 h 24 | 38 | Strong coverage |
| November | 8°C | 3.4°C | 64 mm | 12 | 8.6°C | 8 h 23 | 14 | Strong coverage |
| December | 5°C | 1°C | 70 mm | 12.1 | 4.2°C | 7 h 19 | 5 | Good coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 14.6°C1 Jan 2023 | -17.8°C18 Jan 1941 | 31 mm26 Jan 1995 | 155 mm2007 · driest 2 mm in 1996 | 40 |
| February | 17.7°C22 Feb 2021 | -23.9°C13 Feb 1940 | 32 mm16 Feb 2022 | 169 mm2022 · driest 6 mm in 2025 | 41 |
| March | 21.9°C31 Mar 2017 | -14.4°C4 Mar 1987 | 51 mm12 Mar 1940 | 114 mm1994 · driest 7 mm in 2022 | 40 |
| April | 29.0°C22 Apr 1996 | -6.9°C2 Apr 1996 | 81 mm19 Apr 1940 | 127 mm1940 · driest 2 mm in 2007 | 42 |
| May | 29.3°C16 May 2000 | -3.0°C1 May 2013 | 75 mm29 May 1938 | 143 mm2013 · driest 6 mm in 1939 | 42 |
| June | 35.8°C27 Jun 2026 | 1.1°C6 Jun 1936 | 38 mm30 Jun 2017 | 164 mm1991 · driest 2 mm in 1992 | 44 |
| July | 36.5°C20 Jul 2022 | 5.6°C21 Jul 1989 | 71 mm22 Jul 2025 | 172 mm2007 · driest 8 mm in 2018 | 41 |
| August | 35.1°C7 Aug 2018 | 4.7°C13 Aug 1987 | 104 mm27 Aug 1989 | 252 mm2011 · driest 5 mm in 1936 | 42 |
| September | 29.9°C13 Sep 2016 | 1.8°C13 Sep 1986 | 43 mm22 Sep 1993 | 122 mm2010 · driest 3 mm in 1939 | 42 |
| October | 25.2°C1 Oct 2011 | -6.2°C28 Oct 1997 | 58 mm13 Oct 1938 | 166 mm1998 · driest 10 mm in 1939 | 42 |
| November | 19.3°C2 Nov 2020 | -11.6°C28 Nov 2010 | 32 mm4 Nov 2010 | 166 mm2010 · driest 12 mm in 1989 | 42 |
| December | 14.3°C31 Dec 2022 | -15.0°C27 Dec 1995 | 36 mm14 Dec 1989 | 188 mm2014 · driest 21 mm in 2025 | 40 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|---|
| January | 0 | 0 | 14 | 2 |
| February | 0 | 0 | 13 | <1 |
| March | 0 | 0 | 9 | 1 |
| April | <1 | 0 | 4 | <1 |
| May | <1 | 0 | <1 | 1 |
| June | 3 | <1 | 0 | 2 |
| July | 7 | 1 | 0 | 2 |
| August | 6 | 1 | 0 | 2 |
| September | 1 | 0 | 0 | 2 |
| October | <1 | 0 | 1 | 2 |
| November | 0 | 0 | 5 | 1 |
| December | 0 | 0 | 11 | 3 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 0% | 42% | 6% | 48% | -0.8–6.6°C |
| February | 0% | 41% | 4% | 49% | 1.0–8.2°C |
| March | <1% | 33% | 3% | 39% | 4.8–10.8°C |
| April | 4% | 30% | 3% | 34% | 9.7–14.4°C |
| May | 17% | 30% | 5% | 34% | 13.6–18.3°C |
| June | 36% | 36% | 7% | 47% | 18.2–22.3°C |
| July | 46% | 38% | 9% | 47% | 19.8–25.0°C |
| August | 48% | 36% | 8% | 47% | 19.8–23.8°C |
| September | 19% | 36% | 7% | 46% | 16.1–19.9°C |
| October | 2% | 39% | 7% | 52% | 11.4–15.5°C |
| November | 0% | 42% | 5% | 51% | 6.6–9.8°C |
| December | 0% | 42% | 7% | 55% | 1.8–7.1°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