August
August · June · July
Canada · 1991–2020
August leads for comfortable weather in St. Clements: typically 24.6°C by day, 13.8°C at night, with 87 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 82 — days reach only -3°C, 27° 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 | -3°C | -10.4°C | 93 mm | 16.2 | 9 h 17 | 5 | Good coverage |
| February | -1.8°C | -10.2°C | 63 mm | 13.2 | 10 h 25 | 5 | Good coverage |
| March | 3.4°C | -5.7°C | 62 mm | 11.7 | 11 h 47 | 5 | Good coverage |
| April | 10.7°C | 0.5°C | 82 mm | 11.3 | 13 h 21 | 16 | Good coverage |
| May | 18.3°C | 6.9°C | 94 mm | 11.2 | 14 h 40 | 51 | Good coverage |
| June | 23.4°C | 12.3°C | 87 mm | 9.8 | 15 h 24 | 80 | Good coverage |
| July | 25.5°C | 14.7°C | 93 mm | 10 | 15 h 07 | 80 | Good coverage |
| August | 24.6°C | 13.8°C | 87 mm | 9.8 | 13 h 58 | 82 | Good coverage |
| September | 20.3°C | 9.8°C | 94 mm | 10.2 | 12 h 27 | 64 | Good coverage |
| October | 13°C | 4.2°C | 91 mm | 13.3 | 10 h 56 | 27 | Good coverage |
| November | 5.8°C | -0.9°C | 91 mm | 14.5 | 9 h 37 | 5 | Good coverage |
| December | -0.2°C | -6.2°C | 77 mm | 15.1 | 8 h 58 | 5 | Good coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 13.5°C13 Jan 2005 | -34.0°C31 Jan 1994 | 59 mm11 Jan 2020 | 148 mm2020 · driest 13 mm in 1961 | 56 |
| February | 13.0°C28 Feb 2024 | -33.9°C4 Feb 1978 | 42 mm16 Feb 2022 | 133 mm1985 · driest 16 mm in 1978 | 56 |
| March | 26.0°C21 Mar 2012 | -31.0°C2 Mar 1980 | 30 mm31 Mar 2023 | 139 mm1973 · driest 6 mm in 1962 | 55 |
| April | 30.0°C28 Apr 1990 | -17.8°C7 Apr 1972 | 45 mm13 Apr 1979 | 144 mm2013 · driest 31 mm in 2012 | 56 |
| May | 32.0°C29 May 2006 | -5.0°C9 May 2020 | 61 mm16 May 1974 | 158 mm1983 · driest 24 mm in 1971 | 54 |
| June | 35.0°C25 Jun 1988 | 0.5°C1 Jun 1980 | 61 mm24 Jun 2000 | 208 mm1967 · driest 11 mm in 1988 | 55 |
| July | 35.0°C6 Jul 1988 | 3.9°C5 Jul 1972 | 69 mm12 Jul 2023 | 187 mm1991 · driest 13 mm in 1966 | 55 |
| August | 35.0°C2 Aug 1988 | 2.8°C31 Aug 1976 | 105 mm5 Aug 1968 | 223 mm1964 · driest 23 mm in 1974 | 56 |
| September | 33.5°C10 Sep 2013 | -3.0°C30 Sep 1993 | 95 mm10 Sep 1986 | 344 mm1986 · driest 20 mm in 1969 | 56 |
| October | 28.3°C2 Oct 1971 | -10.6°C29 Oct 1965 | 56 mm22 Oct 1972 | 161 mm1965 · driest 25 mm in 1963 | 56 |
| November | 23.0°C9 Nov 2020 | -17.0°C29 Nov 1995 | 45 mm12 Nov 1992 | 166 mm1989 · driest 25 mm in 2012 | 56 |
| December | 17.0°C3 Dec 1982 | -32.2°C20 Dec 1958 | 41 mm12 Dec 1972 | 121 mm1971 · driest 26 mm in 1960 | 56 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) | Snow days |
|---|---|---|---|---|---|
| January | 0 | 0 | 29 | 2 | 18 |
| February | 0 | 0 | 27 | 1 | 15 |
| March | <1 | 0 | 27 | 2 | 10 |
| April | <1 | 0 | 16 | 3 | 4 |
| May | 5 | <1 | 3 | 3 | <1 |
| June | 13 | 3 | 0 | 3 | 0 |
| July | 19 | 4 | 0 | 4 | 0 |
| August | 16 | 2 | 0 | 3 | 0 |
| September | 6 | <1 | <1 | 4 | 0 |
| October | <1 | 0 | 6 | 3 | 1 |
| November | 0 | 0 | 19 | 3 | 7 |
| December | 0 | 0 | 28 | 2 | 14 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 0% | 49% | 6% | 70% | -6.6–-0.5°C |
| February | 0% | 42% | 5% | 58% | -5.4–0.1°C |
| March | <1% | 37% | 6% | 56% | -0.7–5.6°C |
| April | 6% | 37% | 8% | 48% | 7.3–12.8°C |
| May | 27% | 33% | 10% | 41% | 14.7–20.8°C |
| June | 53% | 31% | 9% | 39% | 21.0–24.8°C |
| July | 67% | 28% | 10% | 33% | 23.5–27.0°C |
| August | 64% | 30% | 10% | 37% | 22.2–26.1°C |
| September | 37% | 32% | 11% | 41% | 18.3–22.1°C |
| October | 10% | 39% | 9% | 55% | 10.5–14.8°C |
| November | <1% | 45% | 9% | 67% | 3.0–7.6°C |
| December | 0% | 48% | 7% | 69% | -4.2–2.1°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