August
August · July · June
Canada · 1991–2020
August leads for comfortable weather in Saint-Jacques: typically 24.2°C by day, 9.3°C at night, with 84 mm of rain. Based on measured 1991–2020 NOAA station history.
August · July · June
July · August · June
September · August · June
The weakest month is January, scoring 5 against August’s 77 — days reach only -6°C, 30° below the 24°C the score treats as ideal, and nights drop to -19.6°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 | -6°C | -19.6°C | 70 mm | 10.2 | 8 h 51 | 5 | Good coverage |
| February | -4.4°C | -19.5°C | 56 mm | 8.7 | 10 h 11 | 5 | Good coverage |
| March | 1.2°C | -13.5°C | 70 mm | 8.2 | 11 h 44 | 5 | Good coverage |
| April | 8.8°C | -4.1°C | 83 mm | 10.4 | 13 h 32 | 5 | Good coverage |
| May | 17.1°C | 2.6°C | 81 mm | 10.9 | 15 h 04 | 41 | Good coverage |
| June | 22°C | 7.3°C | 109 mm | 10.9 | 15 h 56 | 62 | Good coverage |
| July | 25.3°C | 10.6°C | 99 mm | 10.4 | 15 h 36 | 72 | Good coverage |
| August | 24.2°C | 9.3°C | 84 mm | 8.4 | 14 h 15 | 77 | Good coverage |
| September | 19.3°C | 4.6°C | 88 mm | 8.7 | 12 h 30 | 53 | Good coverage |
| October | 11.8°C | -0.3°C | 106 mm | 9.6 | 10 h 46 | 16 | Good coverage |
| November | 4.3°C | -5.3°C | 88 mm | 9.8 | 9 h 14 | 5 | Good coverage |
| December | -2.9°C | -13.5°C | 98 mm | 12.4 | 8 h 28 | 5 | Good coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 11.5°C31 Jan 2013 | -43.6°C16 Jan 2009 | 44 mm14 Jan 2006 | 164 mm2019 · driest 21 mm in 2021 | 22 |
| February | 10.5°C21 Feb 2018 | -38.8°C15 Feb 2020 | 34 mm24 Feb 2016 | 115 mm2016 · driest 18 mm in 2015 | 22 |
| March | 25.0°C21 Mar 2012 | -36.2°C5 Mar 2014 | 44 mm8 Mar 2005 | 122 mm2011 · driest 25 mm in 2015 | 21 |
| April | 26.8°C25 Apr 2009 | -28.5°C6 Apr 2015 | 61 mm29 Apr 2008 | 141 mm2005 · driest 26 mm in 2023 | 22 |
| May | 33.7°C28 May 2020 | -7.7°C8 May 2022 | 51 mm27 May 2022 | 134 mm2013 · driest 42 mm in 2024 | 22 |
| June | 35.3°C20 Jun 2024 | -3.6°C2 Jun 2020 | 72 mm29 Jun 2016 | 184 mm2011 · driest 31 mm in 2020 | 22 |
| July | 34.6°C7 Jul 2010 | 1.3°C23 Jul 2017 | 76 mm9 Jul 2005 | 160 mm2010 · driest 18 mm in 2023 | 21 |
| August | 34.8°C13 Aug 2025 | -1.2°C25 Aug 2006 | 79 mm31 Aug 2005 | 189 mm2011 · driest 21 mm in 2010 | 21 |
| September | 33.6°C1 Sep 2010 | -6.6°C24 Sep 2018 | 77 mm4 Sep 2010 | 200 mm2010 · driest 41 mm in 2024 | 21 |
| October | 28.4°C6 Oct 2025 | -12.4°C31 Oct 2020 | 92 mm26 Oct 2017 | 196 mm2006 · driest 27 mm in 2018 | 21 |
| November | 23.3°C10 Nov 2020 | -23.0°C14 Nov 2019 | 44 mm22 Nov 2005 | 191 mm2007 · driest 12 mm in 2012 | 20 |
| December | 14.4°C1 Dec 2020 | -38.2°C21 Dec 2008 | 58 mm12 Dec 2024 | 151 mm2005 · driest 44 mm in 2016 | 22 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|---|
| January | 0 | 0 | 29 | 2 |
| February | 0 | 0 | 28 | 2 |
| March | <1 | 0 | 30 | 2 |
| April | <1 | 0 | 23 | 3 |
| May | 3 | <1 | 11 | 3 |
| June | 8 | 1 | 1 | 3 |
| July | 18 | 3 | 0 | 4 |
| August | 14 | 2 | <1 | 3 |
| September | 4 | <1 | 7 | 3 |
| October | <1 | 0 | 17 | 4 |
| November | 0 | 0 | 25 | 3 |
| December | 0 | 0 | 28 | 3 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 0% | 33% | 6% | 39% | -8.5–-3.6°C |
| February | 0% | 31% | 7% | 39% | -6.7–-1.4°C |
| March | <1% | 29% | 8% | 34% | -1.0–3.9°C |
| April | 3% | 34% | 9% | 41% | 7.1–11.2°C |
| May | 23% | 34% | 9% | 42% | 15.8–19.2°C |
| June | 48% | 37% | 12% | 54% | 20.7–23.9°C |
| July | 63% | 34% | 11% | 46% | 23.7–27.0°C |
| August | 64% | 29% | 8% | 29% | 22.5–25.8°C |
| September | 38% | 29% | 9% | 35% | 18.6–21.4°C |
| October | 7% | 30% | 12% | 40% | 10.0–14.9°C |
| November | <1% | 33% | 10% | 48% | 2.2–6.3°C |
| December | 0% | 39% | 10% | 47% | -5.0–0.1°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