August
August · June · July
Canada · 1991–2020
August leads for comfortable weather in Deschambault: typically 24.5°C by day, 13.3°C at night, with 104 mm of rain. Based on measured 1991–2020 NOAA station history.
August · June · July
July · August · June
September · May · June
The weakest month is January, scoring 5 against August’s 78 — days reach only -7°C, 31° 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 | -7°C | -16.6°C | 75 mm | 12.1 | 8 h 56 | 5 | Good coverage |
| February | -4.6°C | -16°C | 63 mm | 10.1 | 10 h 14 | 5 | Good coverage |
| March | 1.1°C | -8.8°C | 64 mm | 9.3 | 11 h 45 | 5 | Strong coverage |
| April | 8.9°C | -0.7°C | 85 mm | 10.7 | 13 h 30 | 8 | Strong coverage |
| May | 18°C | 6.2°C | 96 mm | 11.9 | 14 h 59 | 48 | Strong coverage |
| June | 23.2°C | 11.3°C | 114 mm | 12.3 | 15 h 49 | 71 | Good coverage |
| July | 25.7°C | 14.3°C | 125 mm | 13.1 | 15 h 29 | 71 | Strong coverage |
| August | 24.5°C | 13.3°C | 104 mm | 11.1 | 14 h 12 | 78 | Good coverage |
| September | 19.6°C | 8.7°C | 108 mm | 11.2 | 12 h 29 | 56 | Good coverage |
| October | 11.8°C | 3.1°C | 118 mm | 12.8 | 10 h 48 | 18 | Good coverage |
| November | 4.1°C | -2.9°C | 77 mm | 11.1 | 9 h 19 | 5 | Good coverage |
| December | -2.6°C | -10°C | 84 mm | 12.2 | 8 h 35 | 5 | Strong coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 10.7°C12 Jan 2018 | -38.5°C4 Jan 1981 | 54 mm18 Jan 2006 | 167 mm1997 · driest 0 mm in 2018 | 43 |
| February | 9.0°C27 Feb 2000 | -35.0°C7 Feb 1993 | 51 mm20 Feb 1996 | 152 mm1981 · driest 3 mm in 1978 | 41 |
| March | 19.0°C21 Mar 2012 | -31.5°C1 Mar 1982 | 50 mm14 Mar 2017 | 137 mm2008 · driest 0 mm in 2021 | 44 |
| April | 30.5°C27 Apr 1990 | -17.0°C6 Apr 1982 | 39 mm9 Apr 1980 | 167 mm1996 · driest 5 mm in 2022 | 46 |
| May | 35.0°C27 May 2020 | -4.4°C13 May 2020 | 65 mm7 May 1986 | 233 mm1983 · driest 4 mm in 2017 | 49 |
| June | 35.5°C23 Jun 2020 | -1.0°C6 Jun 1990 | 61 mm27 Jun 1986 | 222 mm1994 · driest 0 mm in 2017 | 49 |
| July | 34.3°C10 Jul 2020 | 3.0°C4 Jul 1982 | 68 mm22 Jul 1980 | 224 mm1980 · driest 0 mm in 2022 | 50 |
| August | 34.4°C1 Aug 1975 | 1.1°C31 Aug 1976 | 80 mm23 Aug 1986 | 181 mm1973 · driest 0 mm in 2021 | 48 |
| September | 33.0°C9 Sep 2002 | -5.5°C29 Sep 1980 | 91 mm26 Sep 2005 | 225 mm2005 · driest 4 mm in 2020 | 47 |
| October | 26.0°C2 Oct 2002 | -8.4°C31 Oct 2020 | 82 mm15 Oct 2005 | 220 mm2006 · driest 29 mm in 2019 | 45 |
| November | 21.0°C11 Nov 2002 | -24.0°C24 Nov 1989 | 41 mm24 Nov 2004 | 172 mm1983 · driest 0 mm in 2019 | 41 |
| December | 13.5°C24 Dec 2015 | -35.0°C25 Dec 1980 | 42 mm1 Dec 1996 | 179 mm2003 · driest 16 mm in 2015 | 41 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) | Snow days |
|---|---|---|---|---|---|
| January | 0 | 0 | 28 | 2 | 12 |
| February | 0 | 0 | 27 | 2 | 10 |
| March | 0 | 0 | 28 | 2 | 7 |
| April | <1 | 0 | 16 | 3 | 2 |
| May | 3 | <1 | 3 | 3 | <1 |
| June | 10 | 2 | <1 | 3 | 0 |
| July | 18 | 4 | 0 | 4 | 0 |
| August | 14 | 2 | 0 | 3 | 0 |
| September | 3 | <1 | 1 | 3 | 0 |
| October | <1 | 0 | 8 | 4 | <1 |
| November | 0 | 0 | 21 | 3 | 5 |
| December | 0 | 0 | 27 | 3 | 10 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 0% | 38% | 7% | 55% | -10.9–-3.4°C |
| February | 0% | 33% | 6% | 48% | -7.8–-1.7°C |
| March | 0% | 29% | 7% | 42% | -1.2–3.5°C |
| April | 3% | 34% | 11% | 46% | 7.1–11.4°C |
| May | 24% | 38% | 12% | 55% | 15.2–20.6°C |
| June | 49% | 41% | 13% | 61% | 20.6–24.4°C |
| July | 58% | 40% | 14% | 58% | 23.9–27.4°C |
| August | 57% | 38% | 12% | 50% | 22.4–25.6°C |
| September | 29% | 37% | 11% | 57% | 17.2–21.0°C |
| October | 4% | 39% | 12% | 56% | 9.4–13.8°C |
| November | <1% | 38% | 9% | 59% | 1.9–6.2°C |
| December | 0% | 40% | 9% | 62% | -5.5–-0.4°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