Canada · 1991–2020

Best time to visit
St. George's.

August leads for comfortable weather in St. George's: typically 21.3°C by day, 13°C at night, with 117 mm of rain. Based on measured 1991–2020 NOAA station history.

Best comfortAugust
Typical high21.3°C
Typical low13°C
Rain in August117 mm
Comfort

August

August · July · June

67climate match
Beach

August

August · July · June

30climate match
Outdoors

July

July · June · August

70climate match

The weakest month is January, scoring 5 against August’s 67days reach only -2.1°C, 26° below the 24°C the score treats as ideal.

Month by month

The whole year,
without the guesswork.

The bars show the comfort score. Day and night temperatures come from daily observed highs and lows; rain is the historical monthly estimate.

Jan
5-2.1° / -9.2°
Feb
5-2.2° / -10.1°
Mar
50.8° / -7.4°
Apr
56.1° / -1.9°
May
2212° / 2.8°
Jun
4816.9° / 7.6°
Jul
6520.6° / 12.4°
Aug
6721.3° / 13°
Sep
4517.2° / 9°
Oct
1411.4° / 4°
Nov
56.1° / -0.2°
Dec
51.3° / -4.6°
Monthly climate evidence for St. George's — daylight is calculated from latitude, everything else is measured, sea temperature from the nearest open water 12 km away
MonthDayNightRainWet daysSeaDaylightComfortCoverage
January-2.1°C-9.2°C123 mm21.61.2°C8 h 435Strong coverage
February-2.2°C-10.1°C110 mm17.9-0.1°C10 h 065Strong coverage
March0.8°C-7.4°C91 mm13.6-0.2°C11 h 445Strong coverage
April6.1°C-1.9°C80 mm121.0°C13 h 365Strong coverage
May12°C2.8°C101 mm11.44.3°C15 h 1122Strong coverage
June16.9°C7.6°C92 mm11.18.7°C16 h 0548Strong coverage
July20.6°C12.4°C112 mm11.913.7°C15 h 4465Strong coverage
August21.3°C13°C117 mm12.517.0°C14 h 2067Strong coverage
September17.2°C9°C129 mm12.414.4°C12 h 3145Strong coverage
October11.4°C4°C130 mm15.59.8°C10 h 4314Strong coverage
November6.1°C-0.2°C121 mm166.0°C9 h 085Strong coverage
December1.3°C-4.6°C112 mm19.23.2°C8 h 205Strong coverage

What has changed

St. George's runs +1.9°C
on the 1961–1990 baseline.

Each bar compares the 2011–2025 daytime average for that month against the same month in 1961–1990, measured at the same station. Months where the older record is too thin to compare are left blank.

Jan
+2.1
Feb
+1.6
Mar
+0.8
Apr
+1.5
May
+1.6
Jun
+2.1
Jul
+1.8
Aug
+2.7
Sep
+2.7
Oct
+2.6
Nov
+1.6
Dec
+1.7
August daytime highs, 20112024. Last recorded: 23.4°C.
Records at STEPHENVILLE A, 1942–2025
MonthRecord highRecord lowWettest dayWettest / driest monthYears
January14.6°C15 Jan 2006-26.1°C29 Jan 195759 mm8 Jan 1979272 mm1947 · driest 36 mm in 194483
February12.7°C17 Feb 1996-29.5°C5 Feb 199096 mm18 Feb 2022237 mm2022 · driest 0 mm in 194284
March19.7°C29 Mar 1999-29.2°C8 Mar 199051 mm20 Mar 1968178 mm2007 · driest 9 mm in 195884
April23.8°C26 Apr 1986-16.1°C9 Apr 201969 mm7 Apr 1994190 mm1994 · driest 12 mm in 196181
May27.2°C26 May 1950-7.1°C11 May 199359 mm22 May 1954235 mm1993 · driest 24 mm in 200584
June30.0°C27 Jun 1954-1.2°C2 Jun 2016131 mm8 Jun 1995223 mm1995 · driest 28 mm in 199883
July30.7°C6 Jul 20123.5°C8 Jul 200984 mm17 Jul 1979215 mm2023 · driest 30 mm in 200883
August29.9°C1 Aug 20012.2°C19 Aug 197696 mm5 Aug 1989346 mm1989 · driest 33 mm in 196083
September30.1°C6 Sep 2023-0.7°C21 Sep 198681 mm21 Sep 1955280 mm2005 · driest 29 mm in 202482
October23.2°C8 Oct 2023-5.6°C31 Oct 196950 mm10 Oct 2000233 mm1944 · driest 35 mm in 202282
November20.6°C5 Nov 1967-14.9°C24 Nov 199270 mm7 Nov 1958263 mm2019 · driest 32 mm in 194783
December16.1°C1 Dec 1966-20.2°C26 Dec 198465 mm21 Dec 2023245 mm1990 · driest 28 mm in 194283
Typical days per month at STEPHENVILLE A, 1991–2020
MonthDays 25°C+Frost nightsHeavy rain (10 mm+)Snow days
January028422
February026319
March026212
April01926
May0641
June<1<130
July2040
August2040
September<104<1
October0351
November01547
December024317

The best month has moved. On the 1961–1990 numbers the strongest month here was July (scoring 72); on 2011–2025 it is August (83). Both are scored the same way, from the same station — only the climate underneath changed.

How often, not how much — every day in STEPHENVILLE A’s record sorted by what it was actually like, rather than averaged
MonthWarm & dry daysWet daysWashoutsWeek with 3+ wet daysDaytime mean has ranged
January0%67%10%89%-3.8–0.9°C
February0%59%10%80%-5.3–0.8°C
March0%43%7%58%-1.8–3.4°C
April<1%38%6%53%3.5–8.3°C
May3%36%10%49%9.7–13.9°C
June15%36%9%49%14.6–18.6°C
July35%37%12%49%18.6–21.9°C
August38%39%12%52%19.0–22.4°C
September10%40%13%59%15.0–18.9°C
October<1%47%13%70%9.2–12.9°C
November0%53%13%79%3.6–7.9°C
December0%61%10%86%-1.5–3.4°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.

1943Each stripe is one year’s mean temperature against the 68-year average. Warmest: 2010. Coolest: 1972.2013

The evidence behind this page

Nearby, measured,
and named.

Place identity
GeoNames 6156619
NOAA station
CA008403800 · STEPHENVILLE A
Station distance
12.7 km from the place centre
Climate period
1991–2020
Minimum month coverage
26 usable years
Daylight
Calculated from latitude 48.43°, mid-month, sunrise to sunset including refraction. Not a station measurement.
Sea temperature
NOAA OISST v2.1 1991–2020 monthly climatology, nearest open water 12 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.

These places read the same station, so their numbers are identical — distance from STEPHENVILLE A is what differs

Bay St. George SouthFlat BayJournoisCartyvilleJoyceSandy Point