August
August · July · June
Germany · 1991–2020
August leads for comfortable weather in Leonberg: typically 23.5°C by day, 11.6°C at night, with 73 mm of rain. Based on measured 1991–2020 NOAA station history.
August · July · June
July · August · June
September · June · May
The weakest month is January, scoring 5 against August’s 81 — days reach only 3.8°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 | 3.8°C | -2.6°C | 44 mm | 10 | 8 h 40 | 5 | Good coverage |
| February | 5°C | -2.7°C | 40 mm | 8.5 | 10 h 05 | 5 | Good coverage |
| March | 9.4°C | -0.4°C | 48 mm | 9.4 | 11 h 43 | 17 | Good coverage |
| April | 15°C | 3.1°C | 39 mm | 8.4 | 13 h 37 | 44 | Good coverage |
| May | 18.3°C | 6.8°C | 80 mm | 11.3 | 15 h 14 | 53 | Good coverage |
| June | 22.1°C | 10.5°C | 72 mm | 10.6 | 16 h 08 | 74 | Good coverage |
| July | 24.3°C | 12.1°C | 80 mm | 11.2 | 15 h 47 | 80 | Good coverage |
| August | 23.5°C | 11.6°C | 73 mm | 9.6 | 14 h 22 | 81 | Good coverage |
| September | 19.5°C | 8.4°C | 56 mm | 8.5 | 12 h 31 | 65 | Good coverage |
| October | 14.5°C | 5°C | 57 mm | 9.7 | 10 h 42 | 41 | Good coverage |
| November | 8.5°C | 1.3°C | 53 mm | 9.7 | 9 h 05 | 16 | Good coverage |
| December | 4.7°C | -1.6°C | 56 mm | 11 | 8 h 17 | 5 | Good coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 15.8°C2 Jan 2023 | -17.9°C29 Jan 2005 | 17 mm4 Jan 2022 | 99 mm2018 · driest 12 mm in 2006 | 22 |
| February | 19.7°C24 Feb 2008 | -20.8°C12 Feb 2012 | 23 mm28 Feb 2007 | 97 mm2020 · driest 10 mm in 2012 | 22 |
| March | 23.2°C31 Mar 2021 | -21.0°C1 Mar 2005 | 15 mm3 Mar 2006 | 66 mm2023 · driest 7 mm in 2012 | 22 |
| April | 28.8°C28 Apr 2012 | -6.7°C6 Apr 2021 | 31 mm8 Apr 2022 | 90 mm2008 · driest 1 mm in 2007 | 22 |
| May | 31.2°C29 May 2017 | -2.2°C4 May 2011 | 66 mm29 May 2016 | 192 mm2024 · driest 27 mm in 2022 | 22 |
| June | 37.5°C27 Jun 2026 | 2.0°C10 Jun 2005 | 34 mm24 Jun 2022 | 115 mm2016 · driest 24 mm in 2014 | 22 |
| July | 35.9°C5 Jul 2015 | 4.3°C10 Jul 2019 | 51 mm25 Jul 2013 | 168 mm2013 · driest 17 mm in 2022 | 22 |
| August | 36.1°C7 Aug 2015 | 4.3°C26 Aug 2018 | 41 mm7 Aug 2019 | 136 mm2014 · driest 31 mm in 2016 | 22 |
| September | 30.7°C13 Sep 2016 | -0.5°C26 Sep 2018 | 47 mm6 Sep 2018 | 145 mm2025 · driest 15 mm in 2009 | 22 |
| October | 27.6°C2 Oct 2023 | -9.8°C29 Oct 2012 | 26 mm16 Oct 2014 | 89 mm2008 · driest 7 mm in 2007 | 22 |
| November | 20.3°C7 Nov 2015 | -12.1°C30 Nov 2010 | 42 mm20 Nov 2015 | 117 mm2012 · driest 0 mm in 2011 | 22 |
| December | 17.0°C20 Dec 2015 | -19.7°C26 Dec 2010 | 24 mm16 Dec 2011 | 122 mm2011 · driest 5 mm in 2016 | 22 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|---|
| January | 0 | 0 | 20 | <1 |
| February | 0 | 0 | 20 | <1 |
| March | 0 | 0 | 16 | <1 |
| April | <1 | 0 | 6 | <1 |
| May | 3 | <1 | <1 | 2 |
| June | 8 | 2 | 0 | 2 |
| July | 14 | 4 | 0 | 3 |
| August | 12 | 3 | 0 | 3 |
| September | 4 | <1 | <1 | 1 |
| October | <1 | 0 | 3 | 1 |
| November | 0 | 0 | 11 | 1 |
| December | 0 | 0 | 19 | <1 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 0% | 33% | 3% | 43% | 0.9–6.5°C |
| February | 0% | 32% | 3% | 41% | 0.8–9.4°C |
| March | 1% | 30% | 3% | 38% | 7.5–12.6°C |
| April | 17% | 31% | 4% | 40% | 12.0–18.1°C |
| May | 27% | 36% | 7% | 49% | 15.0–20.5°C |
| June | 51% | 37% | 8% | 51% | 21.0–25.1°C |
| July | 57% | 34% | 7% | 45% | 22.5–26.7°C |
| August | 56% | 32% | 7% | 39% | 20.5–26.5°C |
| September | 36% | 29% | 5% | 36% | 17.2–22.2°C |
| October | 13% | 27% | 4% | 34% | 12.6–17.0°C |
| November | <1% | 33% | 4% | 43% | 6.2–10.7°C |
| December | 0% | 33% | 4% | 44% | 2.2–6.8°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