August
August · July · June
Germany · 1991–2020
August leads for comfortable weather in Heidenau: typically 23°C by day, 12.8°C at night, with 76 mm of rain. Based on measured 1991–2020 NOAA station history.
August · July · June
August · July · June
June · May · September
The weakest month is January, scoring 5 against August’s 81 — 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 | -0.6°C | 81 mm | 13.8 | 8 h 01 | 5 | Good coverage |
| February | 4.7°C | -0.7°C | 69 mm | 11.8 | 9 h 43 | 5 | Good coverage |
| March | 8°C | 1°C | 66 mm | 11.9 | 11 h 40 | 10 | Good coverage |
| April | 13.4°C | 3.7°C | 51 mm | 10 | 13 h 53 | 36 | Good coverage |
| May | 17.7°C | 7.3°C | 56 mm | 9.7 | 15 h 50 | 56 | Good coverage |
| June | 20.4°C | 10.6°C | 83 mm | 11.7 | 16 h 57 | 66 | Good coverage |
| July | 22.5°C | 12.5°C | 84 mm | 11.2 | 16 h 30 | 76 | Good coverage |
| August | 23°C | 12.8°C | 76 mm | 10.2 | 14 h 47 | 81 | Good coverage |
| September | 17.8°C | 9.4°C | 70 mm | 10.4 | 12 h 36 | 58 | Good coverage |
| October | 12.4°C | 5.6°C | 71 mm | 11.9 | 10 h 28 | 32 | Good coverage |
| November | 6.9°C | 2.3°C | 68 mm | 12.2 | 8 h 32 | 8 | Good coverage |
| December | 3.9°C | -0.1°C | 86 mm | 13.3 | 7 h 32 | 5 | Good coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 15.7°C1 Jan 2023 | -24.5°C14 Jan 1987 | 27 mm26 Jan 2002 | 165 mm1983 · driest 1 mm in 1996 | 37 |
| February | 19.8°C22 Feb 2021 | -23.0°C23 Feb 1986 | 37 mm6 Feb 2022 | 162 mm2022 · driest 4 mm in 2025 | 37 |
| March | 23.1°C31 Mar 2021 | -18.0°C4 Mar 1987 | 37 mm11 Mar 1981 | 186 mm1981 · driest 12 mm in 1996 | 37 |
| April | 27.5°C22 Apr 1996 | -9.6°C12 Apr 1986 | 24 mm28 Apr 1992 | 119 mm1977 · driest 13 mm in 1988 | 37 |
| May | 30.9°C29 May 2018 | -5.2°C11 May 1978 | 30 mm22 May 2024 | 104 mm1981 · driest 13 mm in 1980 | 37 |
| June | 38.8°C27 Jun 2026 | 0.9°C6 Jun 1991 | 51 mm14 Jun 1980 | 147 mm1980 · driest 21 mm in 1992 | 37 |
| July | 37.2°C20 Jul 2022 | 1.4°C20 Jul 1986 | 61 mm17 Jul 2002 | 172 mm2002 · driest 10 mm in 1983 | 36 |
| August | 36.0°C9 Aug 1992 | 2.7°C26 Aug 1980 | 70 mm27 Aug 1989 | 142 mm2002 · driest 12 mm in 1983 | 36 |
| September | 31.1°C5 Sep 2024 | -0.5°C24 Sep 1979 | 46 mm10 Sep 1978 | 211 mm2001 · driest 17 mm in 1989 | 36 |
| October | 27.3°C13 Oct 2018 | -5.3°C28 Oct 1997 | 42 mm20 Oct 1986 | 167 mm1998 · driest 16 mm in 1995 | 36 |
| November | 18.9°C2 Nov 2020 | -11.2°C30 Nov 1985 | 31 mm15 Nov 1977 | 133 mm1992 · driest 18 mm in 2022 | 36 |
| December | 15.6°C31 Dec 2022 | -21.0°C7 Dec 1980 | 34 mm28 Dec 1986 | 202 mm1993 · driest 25 mm in 1995 | 37 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|---|
| January | 0 | 0 | 15 | 2 |
| February | 0 | 0 | 14 | 2 |
| March | 0 | 0 | 13 | 2 |
| April | <1 | 0 | 5 | 1 |
| May | 3 | <1 | <1 | 1 |
| June | 5 | <1 | 0 | 2 |
| July | 9 | 2 | 0 | 3 |
| August | 10 | 3 | 0 | 2 |
| September | 1 | <1 | 0 | 2 |
| October | <1 | 0 | 4 | 2 |
| November | 0 | 0 | 8 | 1 |
| December | 0 | 0 | 14 | 3 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 0% | 45% | 8% | 62% | -1.1–6.0°C |
| February | 0% | 40% | 5% | 53% | 0.7–8.0°C |
| March | <1% | 40% | 6% | 51% | 5.3–10.8°C |
| April | 8% | 33% | 4% | 42% | 10.7–15.3°C |
| May | 26% | 32% | 5% | 43% | 15.2–19.8°C |
| June | 38% | 38% | 8% | 51% | 17.9–24.1°C |
| July | 48% | 37% | 8% | 51% | 19.3–25.0°C |
| August | 52% | 35% | 7% | 44% | 20.0–25.2°C |
| September | 20% | 36% | 7% | 50% | 15.4–20.9°C |
| October | 3% | 39% | 6% | 50% | 10.7–14.8°C |
| November | 0% | 41% | 6% | 53% | 5.8–9.1°C |
| December | 0% | 44% | 8% | 63% | 1.2–6.4°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