August
August · July · June
Czechia · 1991–2020
August leads for comfortable weather in Liberec: typically 23.2°C by day, 11.4°C at night, with 89 mm of rain. Based on measured 1991–2020 NOAA station history.
August · July · June
August · July · June
September · June · May
The weakest month is January, scoring 5 against August’s 77 — days reach only 1.5°C, 22° 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 | 1.5°C | -4.1°C | 75 mm | 14.3 | 8 h 25 | 5 | Strong coverage |
| February | 2.8°C | -3.8°C | 58 mm | 11.3 | 9 h 56 | 5 | Strong coverage |
| March | 7.5°C | -1.2°C | 63 mm | 11.7 | 11 h 42 | 5 | Good coverage |
| April | 13.8°C | 2.3°C | 45 mm | 8.6 | 13 h 44 | 37 | Good coverage |
| May | 18.5°C | 6.4°C | 82 mm | 11 | 15 h 29 | 53 | Good coverage |
| June | 21.3°C | 9.6°C | 91 mm | 11 | 16 h 28 | 66 | Good coverage |
| July | 23.6°C | 11.6°C | 104 mm | 11.1 | 16 h 04 | 76 | Good coverage |
| August | 23.2°C | 11.4°C | 89 mm | 9.5 | 14 h 32 | 77 | Good coverage |
| September | 18.2°C | 7.9°C | 69 mm | 9.4 | 12 h 33 | 58 | Good coverage |
| October | 12.5°C | 4.7°C | 60 mm | 9.7 | 10 h 36 | 34 | Good coverage |
| November | 6.1°C | 1.1°C | 66 mm | 11.2 | 8 h 52 | 5 | Good coverage |
| December | 1.7°C | -2.7°C | 72 mm | 13.2 | 7 h 59 | 5 | Good coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 14.3°C10 Jan 2015 | -27.2°C10 Jan 1940 | 40 mm12 Jan 2022 | 203 mm2019 · driest 7 mm in 1996 | 58 |
| February | 14.9°C24 Feb 2008 | -26.1°C1 Feb 1940 | 70 mm2 Feb 2019 | 163 mm2019 · driest 3 mm in 1982 | 58 |
| March | 22.0°C21 Mar 1974 | -20.0°C13 Mar 1942 | 70 mm20 Mar 2018 | 114 mm1998 · driest 5 mm in 1984 | 58 |
| April | 27.3°C29 Apr 2012 | -11.1°C1 Apr 1996 | 28 mm15 Apr 2023 | 93 mm1997 · driest 1 mm in 2007 | 58 |
| May | 30.2°C30 May 2005 | -5.0°C9 May 1941 | 67 mm29 May 1941 | 175 mm1978 · driest 11 mm in 1992 | 58 |
| June | 33.6°C28 Jun 1994 | -2.0°C1 Jun 1977 | 87 mm24 Jun 1992 | 209 mm2013 · driest 9 mm in 2000 | 58 |
| July | 36.2°C31 Jul 1994 | 2.0°C3 Jul 1979 | 74 mm11 Jul 1993 | 337 mm2010 · driest 7 mm in 1997 | 58 |
| August | 35.5°C13 Aug 2003 | 1.0°C23 Aug 1976 | 99 mm8 Aug 2010 | 424 mm2010 · driest 7 mm in 1989 | 58 |
| September | 31.3°C6 Sep 2008 | -2.4°C30 Sep 2013 | 62 mm14 Sep 2024 | 177 mm2010 · driest 9 mm in 1985 | 58 |
| October | 25.4°C1 Oct 2011 | -8.8°C28 Oct 1997 | 38 mm30 Oct 2008 | 198 mm1974 · driest 0 mm in 1987 | 58 |
| November | 19.1°C5 Nov 2008 | -16.0°C24 Nov 1975 | 106 mm7 Nov 1993 | 152 mm1993 · driest 1 mm in 2011 | 58 |
| December | 14.8°C31 Dec 2022 | -23.1°C29 Dec 1996 | 90 mm12 Dec 2021 | 227 mm2021 · driest 9 mm in 2000 | 58 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|---|
| January | 0 | 0 | 14 | 1 |
| February | 0 | 0 | 14 | <1 |
| March | 0 | 0 | 13 | 1 |
| April | <1 | 0 | 7 | <1 |
| May | 3 | 0 | 1 | 3 |
| June | 7 | 1 | <1 | 2 |
| July | 12 | 3 | 0 | 3 |
| August | 11 | 1 | 0 | 3 |
| September | 2 | 0 | <1 | 2 |
| October | 0 | 0 | 4 | 2 |
| November | 0 | 0 | 7 | 1 |
| December | 0 | 0 | 13 | 1 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 0% | 48% | 5% | 64% | -3.2–4.0°C |
| February | 0% | 43% | 4% | 52% | -1.5–6.1°C |
| March | <1% | 38% | 4% | 48% | 3.2–10.3°C |
| April | 11% | 33% | 4% | 43% | 10.1–15.8°C |
| May | 33% | 36% | 8% | 46% | 14.9–20.5°C |
| June | 43% | 40% | 9% | 55% | 18.3–23.1°C |
| July | 52% | 40% | 11% | 57% | 19.5–25.7°C |
| August | 57% | 34% | 10% | 48% | 20.1–24.7°C |
| September | 32% | 34% | 7% | 37% | 15.4–20.9°C |
| October | 5% | 34% | 6% | 47% | 10.0–15.2°C |
| November | 0% | 43% | 5% | 53% | 3.3–8.0°C |
| December | 0% | 47% | 6% | 67% | -1.1–4.4°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