June
Other strong months: August and September
Canada · 1991–2020
For Mercier–Hochelaga-Maisonneuve, June has the most comfortable weather in our climate comparison. Typical daytime highs are 23.9°C, nights average 14.7°C, and rainfall totals about 109 mm. Figures use measured 1991–2020 normals from the nearest eligible NOAA station.
Other strong months: August and September
Other strong months: September and June
Make the answer personal
Set the daytime temperature and rainfall you are comfortable with. We will show only the months that meet every choice, using the measured 1991–2020 averages below.
4 months fit your choices for Mercier–Hochelaga-Maisonneuve
The lowest comfort score is 5 out of 100. January, February, March, November and December share that score. In January, that is mainly because days reach only -4.1°C, 28° below the 24°C the score treats as ideal.
Quick answers
These answers come from the same measured monthly climate record shown on this page.
June is the strongest all-round choice in our temperature-and-rainfall comparison, with a typical daytime high of 23.9°C and 109 mm of rain.
July is hottest in this record, with a typical daytime high of 26.6°C and a night-time low of 17.7°C.
February has the lowest monthly rainfall total at 74 mm.
No. These are long-term measured averages from 1991–2020. Check a current forecast before you travel.
Month by month
The bars combine daytime temperature, night-time temperature and rainfall. The figures are measured historical averages, not a forecast for a particular trip.
| Month | Day | Night | Rain | Wet days | Daylight | Comfort | Coverage |
|---|---|---|---|---|---|---|---|
| January | -4.1°C | -11.6°C | 86 mm | 13.5 | 9 h 04 | 5 | Good coverage |
| February | -2.5°C | -10.3°C | 74 mm | 12.1 | 10 h 18 | 5 | Good coverage |
| March | 2.9°C | -4.9°C | 90 mm | 13.1 | 11 h 46 | 5 | Good coverage |
| April | 11.2°C | 2.5°C | 102 mm | 12 | 13 h 27 | 18 | Good coverage |
| May | 19.1°C | 9.6°C | 92 mm | 12.2 | 14 h 53 | 58 | Good coverage |
| June | 23.9°C | 14.7°C | 109 mm | 11.6 | 15 h 40 | 81 | Good coverage |
| July | 26.6°C | 17.7°C | 101 mm | 11.6 | 15 h 21 | 70 | Good coverage |
| August | 25.4°C | 16.7°C | 109 mm | 10 | 14 h 07 | 76 | Strong coverage |
| September | 21.3°C | 12.5°C | 91 mm | 10 | 12 h 28 | 72 | Strong coverage |
| October | 13.3°C | 6°C | 113 mm | 11.5 | 10 h 51 | 30 | Strong coverage |
| November | 6.2°C | -0.2°C | 90 mm | 12.2 | 9 h 25 | 5 | Good coverage |
| December | -0.7°C | -7°C | 113 mm | 15 | 8 h 43 | 5 | Good coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 12.7°C15 Jan 1995 | -28.1°C14 Jan 2004 | 70 mm18 Jan 2006 | 165 mm2006 · driest 23 mm in 2003 | 31 |
| February | 14.8°C27 Feb 2024 | -29.2°C4 Feb 2023 | 50 mm1 Feb 2008 | 127 mm2008 · driest 33 mm in 2024 | 31 |
| March | 25.9°C21 Mar 2012 | -26.8°C3 Mar 2003 | 44 mm10 Mar 2011 | 149 mm2011 · driest 44 mm in 2006 | 30 |
| April | 30.1°C27 Apr 2009 | -10.4°C5 Apr 2018 | 51 mm23 Apr 2006 | 188 mm2017 · driest 21 mm in 2001 | 30 |
| May | 35.9°C27 May 2020 | -0.2°C10 May 2010 | 65 mm29 May 2012 | 154 mm2006 · driest 14 mm in 2021 | 29 |
| June | 35.0°C1 Jun 2023 | 4.9°C18 Jun 1999 | 85 mm28 Jun 1999 | 165 mm2022 · driest 32 mm in 2020 | 28 |
| July | 36.6°C2 Jul 2018 | 8.9°C2 Jul 2001 | 82 mm13 Jul 2023 | 265 mm2023 · driest 43 mm in 2001 | 29 |
| August | 35.4°C14 Aug 2002 | 9.2°C31 Aug 2017 | 95 mm31 Aug 2005 | 214 mm2020 · driest 21 mm in 2021 | 29 |
| September | 33.5°C5 Sep 2008 | 1.3°C28 Sep 2000 | 70 mm9 Sep 2004 | 223 mm1999 · driest 17 mm in 2023 | 30 |
| October | 29.9°C4 Oct 2023 | -3.6°C30 Oct 2020 | 90 mm7 Oct 2023 | 261 mm2019 · driest 19 mm in 1994 | 30 |
| November | 24.4°C5 Nov 2022 | -16.9°C22 Nov 2018 | 103 mm8 Nov 1996 | 177 mm1996 · driest 11 mm in 2012 | 29 |
| December | 17.0°C6 Dec 2001 | -25.6°C28 Dec 2017 | 61 mm18 Dec 2023 | 187 mm2003 · driest 39 mm in 2002 | 29 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|---|
| January | 0 | 0 | 29 | 3 |
| February | 0 | 0 | 26 | 2 |
| March | 0 | 0 | 24 | 3 |
| April | <1 | 0 | 7 | 3 |
| May | 5 | <1 | <1 | 3 |
| June | 13 | 3 | 0 | 4 |
| July | 21 | 5 | 0 | 3 |
| August | 18 | 2 | 0 | 4 |
| September | 7 | 1 | 0 | 3 |
| October | <1 | 0 | 2 | 3 |
| November | 0 | 0 | 14 | 3 |
| December | 0 | 0 | 26 | 4 |
| Month | Dry days reaching 20°C | Wet days | Days with heavy rain | Weeks with 3+ wet days | Typical high by year |
|---|---|---|---|---|---|
| January | 0% | 43% | 9% | 62% | -7.4–-1.2°C |
| February | 0% | 42% | 9% | 64% | -5.4–0.3°C |
| March | <1% | 41% | 9% | 59% | 0.6–6.2°C |
| April | 5% | 39% | 12% | 55% | 9.2–13.4°C |
| May | 32% | 37% | 9% | 52% | 16.5–22.0°C |
| June | 55% | 38% | 12% | 51% | 22.6–25.8°C |
| July | 61% | 37% | 11% | 50% | 24.7–28.4°C |
| August | 66% | 32% | 12% | 39% | 24.1–27.5°C |
| September | 43% | 32% | 10% | 46% | 19.3–23.1°C |
| October | 8% | 36% | 11% | 51% | 11.4–16.1°C |
| November | <1% | 40% | 10% | 56% | 3.8–8.7°C |
| December | 0% | 47% | 12% | 71% | -3.2–2.0°C |
A dry day reaching 20°C records under 1 mm of rain. A wet day records at least 1 mm, while a heavy-rain day records at least 10 mm. The weekly figure is the share of seven-day periods containing three or more wet days. The final column shows the middle 80% of average daytime highs recorded for that month in individual years; a wider range means conditions have varied more from one year to another.
The evidence behind this page
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The weather comparison for Mercier–Hochelaga-Maisonneuve is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.
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