June
June · August · July
France · 1991–2020
June leads for comfortable weather in Kaltenhouse: typically 24.4°C by day, 12.5°C at night, with 78 mm of rain. Based on measured 1991–2020 NOAA station history.
June · August · July
August · July · June
September · May · April
The weakest month is January, scoring 5 against June’s 82 — days reach only 5.3°C, 19° 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 | 5.3°C | -0.7°C | 58 mm | 11.2 | 8 h 41 | 5 | Strong coverage |
| February | 7.3°C | -0.5°C | 54 mm | 10 | 10 h 05 | 8 | Strong coverage |
| March | 12.1°C | 1.9°C | 59 mm | 9.9 | 11 h 43 | 28 | Strong coverage |
| April | 16.9°C | 4.6°C | 55 mm | 9.5 | 13 h 37 | 49 | Strong coverage |
| May | 20.9°C | 9°C | 88 mm | 11.3 | 15 h 14 | 64 | Strong coverage |
| June | 24.4°C | 12.5°C | 78 mm | 10.1 | 16 h 08 | 82 | Strong coverage |
| July | 26.4°C | 14.1°C | 85 mm | 10.5 | 15 h 47 | 77 | Strong coverage |
| August | 26.2°C | 13.6°C | 72 mm | 9.9 | 14 h 22 | 79 | Strong coverage |
| September | 21.5°C | 9.8°C | 66 mm | 8.6 | 12 h 31 | 73 | Strong coverage |
| October | 15.7°C | 6.5°C | 76 mm | 11 | 10 h 42 | 45 | Strong coverage |
| November | 9.4°C | 2.7°C | 73 mm | 11.1 | 9 h 05 | 17 | Strong coverage |
| December | 6°C | 0.3°C | 71 mm | 12.2 | 8 h 17 | 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 | 18.4°C1 Jan 2023 | -22.1°C13 Jan 1987 | 49 mm13 Jan 2004 | 149 mm1965 · driest 6 mm in 1996 | 69 |
| February | 21.6°C24 Feb 2021 | -22.3°C24 Feb 1963 | 50 mm6 Feb 1958 | 228 mm1958 · driest 4 mm in 1959 | 69 |
| March | 27.2°C31 Mar 2021 | -16.6°C1 Mar 2005 | 31 mm12 Mar 1988 | 185 mm1988 · driest 10 mm in 2014 | 69 |
| April | 30.1°C21 Apr 1968 | -6.5°C8 Apr 2003 | 46 mm8 Apr 2022 | 170 mm1983 · driest 3 mm in 2007 | 69 |
| May | 34.1°C28 May 2005 | -4.0°C3 May 1960 | 100 mm23 May 1978 | 239 mm1978 · driest 21 mm in 1990 | 69 |
| June | 40.3°C27 Jun 2026 | 2.0°C5 Jun 1962 | 106 mm9 Jun 1980 | 234 mm1980 · driest 16 mm in 2014 | 69 |
| July | 38.9°C25 Jul 2019 | 2.2°C1 Jul 1960 | 60 mm16 Jul 2002 | 238 mm2014 · driest 11 mm in 2022 | 68 |
| August | 38.7°C13 Aug 2003 | 3.0°C29 Aug 1979 | 63 mm3 Aug 1968 | 223 mm1968 · driest 4 mm in 1976 | 68 |
| September | 33.3°C15 Sep 2020 | -2.4°C20 Sep 1959 | 56 mm16 Sep 1976 | 186 mm1984 · driest 4 mm in 1959 | 68 |
| October | 28.9°C13 Oct 2023 | -6.3°C20 Oct 1972 | 56 mm13 Oct 1982 | 190 mm1982 · driest 5 mm in 2007 | 68 |
| November | 22.1°C2 Nov 2020 | -12.2°C30 Nov 2010 | 49 mm20 Nov 2015 | 143 mm1996 · driest 1 mm in 2011 | 68 |
| December | 19.5°C16 Dec 1989 | -20.5°C3 Dec 1973 | 59 mm29 Dec 2001 | 170 mm1999 · driest 4 mm in 1963 | 68 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|---|
| January | 0 | 0 | 17 | 2 |
| February | 0 | 0 | 15 | 1 |
| March | 0 | 0 | 11 | 2 |
| April | 2 | 0 | 4 | 1 |
| May | 7 | <1 | 0 | 3 |
| June | 14 | 4 | 0 | 3 |
| July | 19 | 7 | 0 | 3 |
| August | 18 | 7 | 0 | 3 |
| September | 6 | 1 | 0 | 2 |
| October | <1 | 0 | 2 | 2 |
| November | 0 | 0 | 8 | 2 |
| December | 0 | 0 | 15 | 2 |
The best month has moved. On the 1961–1990 numbers the strongest month here was July (scoring 87); on 2011–2025 it is June (85). 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% | 38% | 5% | 51% | 1.2–7.7°C |
| February | <1% | 36% | 5% | 48% | 3.4–10.5°C |
| March | 3% | 33% | 5% | 43% | 8.1–14.3°C |
| April | 20% | 33% | 5% | 44% | 13.2–18.9°C |
| May | 38% | 38% | 9% | 52% | 17.3–22.8°C |
| June | 53% | 36% | 11% | 50% | 21.0–27.0°C |
| July | 63% | 34% | 9% | 45% | 22.9–28.4°C |
| August | 63% | 33% | 9% | 42% | 22.6–27.8°C |
| September | 48% | 29% | 9% | 37% | 18.6–24.0°C |
| October | 12% | 33% | 7% | 44% | 13.3–18.0°C |
| November | <1% | 37% | 7% | 50% | 6.6–11.2°C |
| December | 0% | 38% | 6% | 52% | 2.6–8.2°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