August
August · July · June
Germany · 1991–2020
August leads for comfortable weather in Ratingen: typically 24.2°C by day, 13.7°C at night, with 77 mm of rain. Based on measured 1991–2020 NOAA station history.
August · July · June
July · August · June
September · May · June
The weakest month is January, scoring 5 against August’s 85 — days reach only 6°C, 18° 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 | 6°C | 0.5°C | 61 mm | 12.3 | 8 h 20 | 5 | Strong coverage |
| February | 7.2°C | 0.7°C | 56 mm | 10.8 | 9 h 53 | 9 | Strong coverage |
| March | 11.1°C | 2.6°C | 54 mm | 10.3 | 11 h 42 | 26 | Strong coverage |
| April | 15.6°C | 5°C | 46 mm | 8.9 | 13 h 46 | 47 | Strong coverage |
| May | 19.4°C | 8.7°C | 61 mm | 9.9 | 15 h 33 | 64 | Strong coverage |
| June | 22.5°C | 11.7°C | 66 mm | 9.9 | 16 h 34 | 79 | Strong coverage |
| July | 24.7°C | 14°C | 73 mm | 10.6 | 16 h 09 | 84 | Strong coverage |
| August | 24.2°C | 13.7°C | 77 mm | 10 | 14 h 35 | 85 | Strong coverage |
| September | 20.1°C | 10.7°C | 60 mm | 9.7 | 12 h 34 | 70 | Strong coverage |
| October | 15.2°C | 7.5°C | 61 mm | 10.4 | 10 h 35 | 47 | Strong coverage |
| November | 10°C | 3.9°C | 64 mm | 11.8 | 8 h 48 | 22 | Strong coverage |
| December | 6.6°C | 1.5°C | 70 mm | 13.3 | 7 h 53 | 5 | Strong coverage |
What has changed
Each bar compares the 2011–2025 daytime average for that month against the same month in 1961–1990, measured at the same station. Months where the older record is too thin to compare are left blank.
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 17.3°C1 Jan 2023 | -22.8°C27 Jan 1942 | 55 mm7 Jan 1943 | 142 mm1995 · driest 2 mm in 1996 | 66 |
| February | 21.0°C27 Feb 2019 | -17.8°C3 Feb 1942 | 31 mm6 Feb 1984 | 146 mm2020 · driest 5 mm in 1986 | 67 |
| March | 25.7°C31 Mar 2021 | -16.1°C6 Mar 1971 | 53 mm18 Mar 1942 | 136 mm1988 · driest 6 mm in 2025 | 68 |
| April | 28.8°C19 Apr 2018 | -6.3°C8 Apr 2003 | 23 mm19 Apr 2005 | 116 mm1998 · driest 3 mm in 2007 | 68 |
| May | 33.8°C29 May 2017 | -2.2°C8 May 1941 | 56 mm29 May 2018 | 173 mm1984 · driest 10 mm in 2020 | 68 |
| June | 38.7°C26 Jun 2026 | 2.4°C5 Jun 1976 | 58 mm22 Jun 2023 | 155 mm1985 · driest 11 mm in 1939 | 69 |
| July | 40.7°C25 Jul 2019 | 4.4°C3 Jul 1949 | 57 mm3 Jul 2009 | 166 mm2021 · driest 8 mm in 2018 | 69 |
| August | 38.5°C8 Aug 2003 | 5.0°C29 Aug 1993 | 95 mm15 Aug 1954 | 165 mm1969 · driest 2 mm in 1938 | 70 |
| September | 34.0°C15 Sep 2020 | 0.0°C28 Sep 1939 | 50 mm25 Sep 1993 | 159 mm1993 · driest 14 mm in 1941 | 69 |
| October | 27.7°C1 Oct 2011 | -6.2°C29 Oct 1997 | 51 mm18 Oct 1939 | 152 mm1998 · driest 5 mm in 1937 | 70 |
| November | 21.0°C2 Nov 2020 | -9.4°C22 Nov 1993 | 62 mm4 Nov 1940 | 150 mm2023 · driest 6 mm in 2011 | 70 |
| December | 17.5°C31 Dec 2022 | -15.3°C31 Dec 1978 | 29 mm8 Dec 1983 | 148 mm1993 · driest 17 mm in 1971 | 68 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|---|
| January | 0 | 0 | 13 | 1 |
| February | 0 | 0 | 12 | 1 |
| March | 0 | 0 | 8 | 1 |
| April | 1 | 0 | 3 | <1 |
| May | 4 | <1 | <1 | 2 |
| June | 8 | 2 | 0 | 2 |
| July | 14 | 4 | 0 | 2 |
| August | 12 | 4 | 0 | 3 |
| September | 4 | <1 | 0 | 2 |
| October | <1 | 0 | 1 | 2 |
| November | 0 | 0 | 5 | 2 |
| December | 0 | 0 | 11 | 1 |
The best month has moved. On the 1961–1990 numbers the strongest month here was August (scoring 92); on 2011–2025 it is July (90). Both are scored the same way, from the same station — only the climate underneath changed.
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 0% | 45% | 4% | 55% | 1.4–8.3°C |
| February | <1% | 40% | 4% | 49% | 3.6–10.0°C |
| March | 2% | 39% | 5% | 49% | 8.2–13.6°C |
| April | 12% | 36% | 3% | 43% | 12.4–17.7°C |
| May | 32% | 36% | 6% | 43% | 16.4–21.4°C |
| June | 45% | 39% | 8% | 46% | 20.1–25.0°C |
| July | 56% | 37% | 8% | 41% | 21.5–26.6°C |
| August | 58% | 35% | 8% | 39% | 21.5–26.2°C |
| September | 34% | 36% | 6% | 40% | 17.7–22.1°C |
| October | 9% | 37% | 5% | 44% | 12.8–17.7°C |
| November | <1% | 44% | 6% | 55% | 8.1–11.7°C |
| December | 0% | 45% | 6% | 58% | 3.3–8.4°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