July
July · August · June
Luxembourg · 1991–2020
July leads for comfortable weather in Hagen: typically 23.9°C by day, 13.8°C at night, with 72 mm of rain. Based on measured 1991–2020 NOAA station history.
July · August · June
July · August · June
September · May · June
The weakest month is January, scoring 5 against July’s 86 — 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 | -0.9°C | 72 mm | 11.7 | 8 h 34 | 5 | Strong coverage |
| February | 5.2°C | -0.6°C | 59 mm | 10.3 | 10 h 01 | 5 | Strong coverage |
| March | 9.8°C | 2°C | 57 mm | 10.3 | 11 h 43 | 20 | Strong coverage |
| April | 14.4°C | 5.1°C | 49 mm | 8.7 | 13 h 40 | 43 | Strong coverage |
| May | 18.4°C | 8.7°C | 73 mm | 10 | 15 h 20 | 59 | Strong coverage |
| June | 21.7°C | 11.8°C | 73 mm | 9.9 | 16 h 17 | 75 | Strong coverage |
| July | 23.9°C | 13.8°C | 72 mm | 9.9 | 15 h 54 | 86 | Strong coverage |
| August | 23.5°C | 13.6°C | 72 mm | 9.2 | 14 h 26 | 85 | Strong coverage |
| September | 19°C | 10.3°C | 67 mm | 8.6 | 12 h 32 | 65 | Strong coverage |
| October | 13.5°C | 6.6°C | 76 mm | 10.4 | 10 h 40 | 38 | Strong coverage |
| November | 7.7°C | 2.8°C | 72 mm | 12.2 | 9 h | 11 | Strong coverage |
| December | 4.5°C | 0°C | 90 mm | 13.1 | 8 h 09 | 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 | 13.9°C15 Jan 1975 | -17.8°C1 Jan 1979 | 51 mm22 Jan 1995 | 197 mm1995 · driest 6 mm in 1996 | 80 |
| February | 19.8°C27 Feb 2019 | -20.2°C2 Feb 1956 | 33 mm3 Feb 2020 | 155 mm1977 · driest 2 mm in 1959 | 79 |
| March | 23.5°C31 Mar 2021 | -14.4°C6 Mar 1971 | 42 mm30 Mar 1962 | 138 mm2001 · driest 2 mm in 1953 | 80 |
| April | 27.9°C20 Apr 2018 | -6.9°C12 Apr 1986 | 27 mm24 Apr 2001 | 176 mm1989 · driest 5 mm in 1996 | 80 |
| May | 31.6°C29 May 2017 | -2.1°C8 May 1957 | 51 mm12 May 1993 | 201 mm1988 · driest 7 mm in 1991 | 79 |
| June | 38.2°C26 Jun 2026 | 0.9°C1 Jun 1962 | 54 mm17 Jun 1974 | 191 mm1997 · driest 5 mm in 1962 | 80 |
| July | 39.0°C25 Jul 2019 | 4.5°C8 Jul 1954 | 77 mm14 Jul 2021 | 197 mm2000 · driest 2 mm in 1949 | 79 |
| August | 37.9°C12 Aug 2003 | 4.3°C29 Aug 1963 | 57 mm14 Aug 1972 | 201 mm2014 · driest 14 mm in 1976 | 79 |
| September | 32.2°C16 Sep 2020 | -0.7°C30 Sep 1957 | 124 mm8 Sep 2025 | 265 mm2025 · driest 2 mm in 1959 | 79 |
| October | 26.0°C2 Oct 2011 | -4.6°C27 Oct 1950 | 64 mm28 Oct 1990 | 213 mm1998 · driest 2 mm in 1969 | 79 |
| November | 19.8°C2 Nov 2020 | -11.1°C23 Nov 1998 | 37 mm30 Nov 1976 | 153 mm2009 · driest 10 mm in 2011 | 79 |
| December | 15.7°C31 Dec 2022 | -15.3°C29 Dec 1976 | 49 mm4 Dec 1988 | 231 mm1993 · driest 4 mm in 1963 | 78 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|---|
| January | 0 | 0 | 18 | 2 |
| February | 0 | 0 | 15 | 2 |
| March | 0 | 0 | 9 | 1 |
| April | <1 | 0 | 3 | 1 |
| May | 3 | <1 | 0 | 2 |
| June | 8 | 1 | 0 | 2 |
| July | 13 | 3 | 0 | 2 |
| August | 11 | 3 | 0 | 2 |
| September | 3 | <1 | 0 | 2 |
| October | <1 | 0 | 1 | 2 |
| November | 0 | 0 | 7 | 2 |
| December | 0 | 0 | 15 | 3 |
The best month has moved. On the 1961–1990 numbers the strongest month here was July (scoring 83); on 2011–2025 it is August (94). 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% | 41% | 6% | 53% | 0.3–6.0°C |
| February | 0% | 38% | 6% | 50% | 1.5–8.2°C |
| March | <1% | 35% | 4% | 47% | 5.7–12.1°C |
| April | 10% | 32% | 5% | 42% | 10.6–16.2°C |
| May | 24% | 35% | 7% | 46% | 15.1–20.2°C |
| June | 41% | 35% | 7% | 44% | 18.8–23.6°C |
| July | 54% | 32% | 7% | 41% | 19.7–26.0°C |
| August | 51% | 32% | 8% | 40% | 19.7–25.3°C |
| September | 30% | 31% | 8% | 41% | 16.3–22.0°C |
| October | 5% | 33% | 7% | 43% | 10.9–15.5°C |
| November | 0% | 41% | 7% | 54% | 5.1–9.2°C |
| December | 0% | 41% | 8% | 58% | 1.2–6.2°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