August
Other strong months: July and June
80/100 weather score
Canada · 1991–2020
Best time to visit
Saint John East
For Saint John East, August has the most comfortable weather in our climate comparison. Typical daytime highs are 22.6°C, nights average 11°C, and rainfall totals about 72 mm. Figures use measured 1991–2020 normals from the nearest eligible NOAA station.
Best all-round monthAugust
Typical daytime high22.6°C
Typical night-time low11°C
August rainfall72 mm
August
Other strong months: July and June
42/100 weather score
June
Other strong months: August and July
81/100 weather score
Make the answer personal
Choose the weather
that suits you.
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.
3 months fit your choices for Saint John East
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 -2.7°C, 27° below the 24°C the score treats as ideal.
Quick answers
Planning a trip to Saint John East?
These answers come from the same measured monthly climate record shown on this page.
When is the best time to visit Saint John East?
August is the strongest all-round choice in our temperature-and-rainfall comparison, with a typical daytime high of 22.6°C and 72 mm of rain.
What is the hottest month in Saint John East?
July is hottest in this record, with a typical daytime high of 22.7°C and a night-time low of 11.5°C.
Which month has the least rain?
August has the lowest monthly rainfall total at 72 mm.
Is this a weather forecast?
No. These are long-term measured averages from 1991–2020. Check a current forecast before you travel.
Month by month
See how the weather
changes through the year.
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 | Sea | Daylight | Comfort | Coverage |
|---|---|---|---|---|---|---|---|---|
| January | -2.7°C | -13.4°C | 114 mm | 12.3 | 4.6°C | 9 h 05 | 5 | Good coverage |
| February | -1.6°C | -12.7°C | 91 mm | 10 | 2.9°C | 10 h 19 | 5 | Good coverage |
| March | 2.8°C | -7.2°C | 111 mm | 10.8 | 2.2°C | 11 h 46 | 5 | Good coverage |
| April | 8.9°C | -1.4°C | 95 mm | 10.2 | 3.3°C | 13 h 26 | 6 | Good coverage |
| May | 15.2°C | 3.7°C | 92 mm | 9.9 | 5.9°C | 14 h 51 | 37 | Good coverage |
| June | 20°C | 8.3°C | 84 mm | 9.4 | 9.4°C | 15 h 38 | 62 | Good coverage |
| July | 22.7°C | 11.5°C | 88 mm | 8.6 | 12.6°C | 15 h 19 | 77 | Good coverage |
| August | 22.6°C | 11°C | 72 mm | 7 | 13.9°C | 14 h 06 | 80 | Good coverage |
| September | 18.6°C | 7.5°C | 108 mm | 8.4 | 13.2°C | 12 h 28 | 54 | Good coverage |
| October | 12.5°C | 2.6°C | 140 mm | 9.5 | 11.5°C | 10 h 52 | 19 | Good coverage |
| November | 6.9°C | -1.9°C | 131 mm | 11.1 | 9.7°C | 9 h 27 | 5 | Good coverage |
| December | 1.1°C | -8.5°C | 123 mm | 12.3 | 7.4°C | 8 h 45 | 5 | Good coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 14.5°C14 Jan 2006 | -33.2°C16 Jan 2009 | 83 mm26 Jan 1978 | 300 mm1952 · driest 26 mm in 1970 | 64 |
| February | 13.3°C21 Feb 1994 | -36.7°C11 Feb 1948 | 95 mm5 Feb 1947 | 274 mm1947 · driest 26 mm in 1993 | 65 |
| March | 25.4°C21 Mar 2012 | -30.0°C14 Mar 1948 | 78 mm8 Mar 2008 | 216 mm1994 · driest 23 mm in 2006 | 64 |
| April | 22.8°C20 Apr 1976 | -16.7°C4 Apr 1969 | 126 mm1 Apr 1962 | 240 mm1962 · driest 15 mm in 1966 | 64 |
| May | 33.0°C22 May 1992 | -7.8°C15 May 1947 | 67 mm21 May 1973 | 279 mm1979 · driest 28 mm in 1955 | 64 |
| June | 32.0°C22 Jun 1983 | -2.2°C1 Jun 1949 | 108 mm1 Jun 1985 | 269 mm1985 · driest 18 mm in 1991 | 63 |
| July | 32.8°C26 Jul 1963 | 1.1°C8 Jul 1948 | 79 mm25 Jul 1990 | 195 mm2009 · driest 17 mm in 1968 | 63 |
| August | 34.4°C22 Aug 1976 | -0.6°C30 Aug 1947 | 125 mm2 Aug 1970 | 229 mm1970 · driest 1 mm in 1993 | 63 |
| September | 33.1°C1 Sep 2010 | -6.7°C29 Sep 1947 | 104 mm7 Sep 2008 | 238 mm1949 · driest 33 mm in 1995 | 63 |
| October | 28.3°C9 Oct 2011 | -10.6°C22 Oct 1974 | 88 mm24 Oct 2009 | 253 mm2009 · driest 9 mm in 1947 | 63 |
| November | 21.7°C1 Nov 1956 | -16.9°C30 Nov 1996 | 154 mm13 Nov 1975 | 285 mm1975 · driest 47 mm in 1952 | 64 |
| December | 16.4°C12 Dec 2008 | -34.4°C30 Dec 1989 | 106 mm4 Dec 1967 | 307 mm1964 · driest 42 mm in 2001 | 63 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) | Snow days |
|---|---|---|---|---|---|
| January | 0 | 0 | 29 | 4 | 12 |
| February | 0 | 0 | 27 | 3 | 11 |
| March | <1 | 0 | 28 | 4 | 9 |
| April | 0 | 0 | 20 | 3 | 5 |
| May | <1 | 0 | 5 | 3 | <1 |
| June | 3 | <1 | <1 | 3 | 0 |
| July | 8 | <1 | 0 | 3 | 0 |
| August | 7 | <1 | 0 | 2 | 0 |
| September | 1 | <1 | 1 | 3 | 0 |
| October | 0 | 0 | 10 | 4 | <1 |
| November | 0 | 0 | 19 | 4 | 3 |
| December | 0 | 0 | 28 | 5 | 9 |
| Month | Dry days reaching 20°C | Wet days | Days with heavy rain | Weeks with 3+ wet days | Typical high by year |
|---|---|---|---|---|---|
| January | 0% | 42% | 15% | 60% | -6.0–-0.3°C |
| February | 0% | 38% | 13% | 55% | -4.3–0.4°C |
| March | <1% | 36% | 12% | 51% | 0.8–4.2°C |
| April | <1% | 36% | 11% | 46% | 6.3–10.1°C |
| May | 10% | 35% | 12% | 48% | 13.2–17.1°C |
| June | 38% | 34% | 10% | 43% | 18.1–20.6°C |
| July | 62% | 29% | 10% | 33% | 21.0–23.8°C |
| August | 60% | 27% | 9% | 28% | 20.5–23.5°C |
| September | 23% | 28% | 12% | 35% | 16.7–19.8°C |
| October | 3% | 31% | 13% | 37% | 10.7–14.1°C |
| November | <1% | 39% | 16% | 56% | 4.5–8.6°C |
| December | 0% | 43% | 16% | 64% | -2.2–3.1°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
Where these figures
come from.
- Place identity
- GeoNames 6138520
- NOAA station
- CA008104900 · SAINT JOHN A
- Station distance
- 12.7 km from the place centre
- Climate period
- 1991–2020
- Minimum month coverage
- 21 usable years
- Daylight
- Calculated from latitude 45.29°, mid-month, sunrise to sunset including refraction. Not a station measurement.
- Sea temperature
- NOAA OISST v2.1 1991–2020 monthly climatology, nearest open water 19 km from the place centre. A sheltered bay can run warmer than the open sea it is measured from.
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.
Next step
Choose your month.
Then plan the details.
The weather comparison for Saint John East 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.
How travel partnerships will work