July
July · August · June
Canada · 1991–2020
July leads for comfortable weather in Castagnier: typically 23.8°C by day, 10°C at night, with 112 mm of rain. Based on measured 1991–2020 NOAA station history.
July · August · June
July · August · June
June · August · July
The weakest month is January, scoring 5 against July’s 70 — days reach only -11.2°C, 35° below the 24°C the score treats as ideal, and nights drop to -24°C.
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 | -11.2°C | -24°C | 44 mm | 9.7 | 8 h 41 | 5 | Strong coverage |
| February | -8.5°C | -23°C | 32 mm | 7.9 | 10 h 05 | 5 | Strong coverage |
| March | -1.2°C | -16°C | 35 mm | 7.2 | 11 h 43 | 5 | Strong coverage |
| April | 6.6°C | -6.2°C | 48 mm | 7.5 | 13 h 37 | 5 | Strong coverage |
| May | 16.4°C | 1.6°C | 69 mm | 10.4 | 15 h 13 | 39 | Strong coverage |
| June | 22.1°C | 6.9°C | 87 mm | 11.6 | 16 h 08 | 64 | Strong coverage |
| July | 23.8°C | 10°C | 112 mm | 14.2 | 15 h 46 | 70 | Strong coverage |
| August | 22.2°C | 8.8°C | 95 mm | 13.2 | 14 h 22 | 65 | Strong coverage |
| September | 17.3°C | 5.1°C | 109 mm | 13.5 | 12 h 31 | 40 | Strong coverage |
| October | 8.8°C | -0.3°C | 88 mm | 14.5 | 10 h 42 | 5 | Strong coverage |
| November | 0.5°C | -7.4°C | 67 mm | 11.8 | 9 h 06 | 5 | Strong coverage |
| December | -6.7°C | -16.7°C | 45 mm | 10.8 | 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 | 8.0°C18 Jan 1996 | -50.5°C3 Jan 1981 | 23 mm11 Jan 2008 | 94 mm1996 · driest 10 mm in 2022 | 50 |
| February | 11.5°C19 Feb 1994 | -48.5°C4 Feb 1981 | 29 mm24 Feb 1975 | 101 mm2002 · driest 2 mm in 2021 | 48 |
| March | 26.0°C21 Mar 2012 | -48.0°C7 Mar 1989 | 43 mm21 Mar 1980 | 93 mm1998 · driest 1 mm in 2010 | 50 |
| April | 29.5°C28 Apr 1986 | -33.3°C9 Apr 1977 | 34 mm21 Apr 1995 | 100 mm1995 · driest 1 mm in 2019 | 50 |
| May | 33.5°C25 May 2010 | -17.0°C4 May 1986 | 33 mm26 May 2022 | 137 mm1983 · driest 24 mm in 1977 | 49 |
| June | 35.0°C18 Jun 1995 | -7.5°C5 Jun 1980 | 43 mm8 Jun 2003 | 153 mm2011 · driest 32 mm in 2023 | 49 |
| July | 37.0°C11 Jul 2005 | -4.5°C4 Jul 1982 | 59 mm21 Jul 2016 | 190 mm2009 · driest 28 mm in 2017 | 51 |
| August | 34.4°C1 Aug 1975 | -5.0°C15 Aug 1974 | 46 mm31 Aug 2000 | 226 mm1988 · driest 38 mm in 2002 | 50 |
| September | 32.5°C4 Sep 1999 | -10.0°C27 Sep 1987 | 70 mm18 Sep 1991 | 188 mm2010 · driest 35 mm in 2008 | 49 |
| October | 27.5°C3 Oct 2023 | -21.5°C30 Oct 2020 | 42 mm6 Oct 1981 | 147 mm2014 · driest 27 mm in 2010 | 47 |
| November | 19.0°C5 Nov 2008 | -36.1°C30 Nov 1976 | 41 mm2 Nov 1997 | 131 mm1995 · driest 3 mm in 2020 | 48 |
| December | 14.5°C3 Dec 1982 | -47.5°C18 Dec 1985 | 29 mm5 Dec 2001 | 84 mm2001 · driest 2 mm in 2023 | 47 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) | Snow days |
|---|---|---|---|---|---|
| January | 0 | 0 | 30 | 1 | 9 |
| February | 0 | 0 | 28 | <1 | 8 |
| March | 0 | 0 | 29 | 1 | 6 |
| April | <1 | 0 | 26 | 1 | 3 |
| May | 4 | <1 | 15 | 3 | <1 |
| June | 10 | 2 | 4 | 3 | 0 |
| July | 13 | 2 | <1 | 4 | 0 |
| August | 9 | 1 | 2 | 3 | 0 |
| September | 3 | <1 | 7 | 4 | <1 |
| October | <1 | 0 | 18 | 2 | 2 |
| November | 0 | 0 | 26 | 2 | 8 |
| December | 0 | 0 | 30 | 1 | 9 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 0% | 35% | 3% | 48% | -14.5–-7.3°C |
| February | 0% | 30% | 2% | 40% | -11.8–-5.1°C |
| March | <1% | 27% | 3% | 37% | -4.0–1.4°C |
| April | 4% | 28% | 6% | 36% | 3.7–10.1°C |
| May | 24% | 34% | 9% | 49% | 13.4–19.7°C |
| June | 42% | 42% | 11% | 61% | 19.2–24.2°C |
| July | 48% | 45% | 12% | 67% | 22.2–25.3°C |
| August | 43% | 41% | 11% | 63% | 19.9–23.9°C |
| September | 18% | 48% | 13% | 71% | 14.3–19.3°C |
| October | 3% | 47% | 8% | 68% | 5.8–11.5°C |
| November | 0% | 42% | 6% | 65% | -2.8–2.7°C |
| December | 0% | 38% | 3% | 55% | -11.3–-3.9°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