July
July · August · June
Canada · 1991–2020
July leads for comfortable weather in Claysmore: typically 23.9°C by day, 10.5°C at night, with 79 mm of rain. Based on measured 1991–2020 NOAA station history.
July · August · June
July · August · June
August · September · June
The weakest month is January, scoring 5 against July’s 79 — days reach only -7.2°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 | -7.2°C | -17.8°C | 13 mm | 4.4 | 8 h 01 | 5 | Good coverage |
| February | -6.6°C | -18.2°C | 10 mm | 2.9 | 9 h 43 | 5 | Good coverage |
| March | -0.1°C | -11.3°C | 18 mm | 4.3 | 11 h 40 | 5 | Good coverage |
| April | 9.5°C | -2.9°C | 24 mm | 5.1 | 13 h 54 | 18 | Good coverage |
| May | 17.6°C | 3.1°C | 37 mm | 5.9 | 15 h 50 | 55 | Good coverage |
| June | 21.1°C | 8.4°C | 76 mm | 10.6 | 16 h 58 | 66 | Good coverage |
| July | 23.9°C | 10.5°C | 79 mm | 9.6 | 16 h 31 | 79 | Good coverage |
| August | 22.6°C | 8.5°C | 56 mm | 7.5 | 14 h 47 | 77 | Good coverage |
| September | 17.9°C | 3.7°C | 34 mm | 5.6 | 12 h 36 | 57 | Good coverage |
| October | 9.5°C | -2.5°C | 20 mm | 4 | 10 h 28 | 20 | Good coverage |
| November | -0.7°C | -10.5°C | 15 mm | 4.4 | 8 h 32 | 5 | Good coverage |
| December | -6.7°C | -16.9°C | 11 mm | 3.5 | 7 h 32 | 5 | Good coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 10.4°C8 Jan 2012 | -44.9°C28 Jan 2004 | 11 mm26 Jan 2018 | 27 mm2022 · driest 2 mm in 2012 | 22 |
| February | 9.8°C1 Feb 2024 | -40.8°C5 Feb 2019 | 9 mm14 Feb 2015 | 18 mm2015 · driest 2 mm in 2010 | 22 |
| March | 21.3°C30 Mar 2004 | -38.0°C7 Mar 2003 | 19 mm26 Mar 2006 | 45 mm2006 · driest 1 mm in 2019 | 22 |
| April | 25.7°C19 Apr 2016 | -27.6°C2 Apr 2020 | 25 mm14 Apr 2017 | 67 mm2010 · driest 4 mm in 2021 | 22 |
| May | 31.6°C28 May 2018 | -11.4°C10 May 2004 | 44 mm24 May 2021 | 95 mm2010 · driest 1 mm in 2011 | 21 |
| June | 35.2°C30 Jun 2021 | -4.8°C7 Jun 2009 | 49 mm24 Jun 2010 | 129 mm2007 · driest 28 mm in 2013 | 21 |
| July | 35.1°C1 Jul 2021 | 2.7°C10 Jul 2009 | 77 mm12 Jul 2010 | 139 mm2010 · driest 8 mm in 2021 | 21 |
| August | 33.8°C9 Aug 2018 | 0.2°C26 Aug 2004 | 50 mm24 Aug 2005 | 147 mm2005 · driest 19 mm in 2016 | 21 |
| September | 33.8°C3 Sep 2022 | -7.5°C30 Sep 2004 | 41 mm9 Sep 2003 | 84 mm2004 · driest 0 mm in 2013 | 20 |
| October | 26.1°C6 Oct 2003 | -17.9°C28 Oct 2013 | 22 mm1 Oct 2005 | 46 mm2016 · driest 0 mm in 2003 | 21 |
| November | 20.6°C2 Nov 2020 | -32.9°C24 Nov 2010 | 15 mm18 Nov 2007 | 37 mm2014 · driest 0 mm in 2009 | 21 |
| December | 10.5°C3 Dec 2004 | -41.1°C28 Dec 2021 | 9 mm2 Dec 2018 | 24 mm2021 · driest 2 mm in 2003 | 22 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|---|
| January | 0 | 0 | 28 | <1 |
| February | 0 | 0 | 27 | 0 |
| March | 0 | 0 | 29 | <1 |
| April | <1 | 0 | 21 | <1 |
| May | 3 | <1 | 7 | 1 |
| June | 5 | <1 | <1 | 2 |
| July | 11 | 2 | 0 | 2 |
| August | 9 | 1 | 0 | 1 |
| September | 4 | <1 | 5 | <1 |
| October | <1 | 0 | 21 | <1 |
| November | 0 | 0 | 28 | <1 |
| December | 0 | 0 | 28 | 0 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 0% | 14% | <1% | 9% | -10.2–-4.2°C |
| February | 0% | 11% | 0% | 4% | -12.6–-2.5°C |
| March | <1% | 13% | <1% | 12% | -3.6–4.1°C |
| April | 7% | 15% | 2% | 12% | 5.8–12.6°C |
| May | 35% | 19% | 5% | 18% | 15.4–21.1°C |
| June | 49% | 35% | 8% | 50% | 19.8–23.2°C |
| July | 64% | 29% | 6% | 38% | 22.6–26.2°C |
| August | 61% | 24% | 4% | 26% | 20.6–24.5°C |
| September | 36% | 17% | 2% | 22% | 15.4–22.2°C |
| October | 6% | 12% | 1% | 10% | 5.5–13.1°C |
| November | <1% | 14% | <1% | 7% | -5.5–4.3°C |
| December | 0% | 13% | 0% | 9% | -12.7–-1.2°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