Saint-Basile-le-Grand in Fall

In fall (September, October and November), Saint-Basile-le-Grand sees average daytime highs around 13°C and overnight lows near 5°C, with 298 mm of precipitation over about 34 wet days across the season. It is the 2nd-warmest season and the 2nd-wettest season.

Over the season highs ease from about 23°C in early September to 3°C by late November. The sky is clear or mostly clear about 22% of the time across fall, and the air most often feels dry.

Fall is Saint-Basile-le-Grand's 2nd-best season to visit on our travel score. For the whole year in context, see Saint-Basile-le-Grand's year-round climate.

Avg daytime high
13°C
2nd-warmest season
Avg overnight low
5°C
Precipitation
298 mm
34 wet days
Avg wind
13 km/h
Travel score
3.4
2nd-best season
Months
Sep · Oct · Nov

Temperature in Saint-Basile-le-Grand in Fall

Average highAverage lowShaded bands: 10–90% of days

Over the season highs ease from about 23°C in early September to 3°C by late November.

A typical fall day in Saint-Basile-le-Grand reaches about 13°C and drops to 5°C overnight. The warmest of the three months is September, the coolest November.

-10°10°20°30°SepOctNov

How fall really feels in Saint-Basile-le-Grand

Once humidity and wind are folded in, fall brings about 0 days that feel above 32°C and 39 that feel at or below 0°C.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
39
wind chill below the day's low

The story in fall is cold — wind chill drags the overnight "feels like" below the raw low.

Saint-Basile-le-Grand weather by month

How the three fall months (September, October and November) compare with the rest of the year — the season's months are highlighted.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-5° / -13°7410.99.78.90.0
Feb-3° / -13°619.38.210.10.0
Mar / -6°7510.77.111.60.1
Apr11° / 10111.72.413.22.7
May19° / 10211.9014.75.6
Jun24° / 14°11012.4015.46.3
Jul26° / 16°10113.1015.16.2
Aug25° / 15°10511.9013.96.6
Sep21° / 11°9810.3012.36.3
Oct13° / 11311.80.610.73.5
Nov / -2°87123.59.30.5
Dec-1° / -9°86129.38.60.0

Cloud cover in Fall

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 22% of the time across fall.

0%25%50%75%100%SepOctNov

Chance of precipitation in Fall

Any precipitationSnow

Saint-Basile-le-Grand gets around 298 mm of rain and snow over 34 wet days across fall. The line is the day-by-day chance of measurable precipitation.

0%10%20%30%40%50%SepOctNov

Humidity in Fall

DryComfortableHumidMuggyOppressiveMiserable

Most of fall feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

0%25%50%75%100%SepOctNov

Wind in Fall

Winds average 13 km/h across fall.

05101520SepOctNov

Sunrise & sunset in Fall

DaylightNight

Daylight runs from about 13 h 06 min in early September to 8 h 48 min by late November. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMSepOctNov

Solar energy in Fall

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across fall, about 2.6 kWh/m².

024SepOctNov
Planning a trip in fall

Is fall a good time to visit Saint-Basile-le-Grand?

Our two travel scores rate fall for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.

3.4
Sightseeing
2nd-best month of the year
1.3
Beach & pool
2nd-best month of the year

fall is a weaker month for outdoor sightseeing in Saint-Basile-le-Grand.

What to pack for Saint-Basile-le-Grand in Fall

From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In fall, Saint-Basile-le-Grand sees daytime highs around 13°C and nights near 5°C. Pack a warm layer and a heavy coat. Worth having: rain gear. About 34 days see rain.

a warm layera heavy coatrain gear

UV index in Saint-Basile-le-Grand in Fall

LowModerateHighVery highExtreme

Clear-sky midday UV across fall averages around 3 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Saint-Basile-le-Grand peaks around July 13 at about 7 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near January 1 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 7 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowJul 13UV 7Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar3Moderate
Apr4Moderate
May6High
Jun6High
Jul8Very high
Aug3Moderate
Sep5High
Oct3Moderate
Nov2Low
Dec1Low
Location & terrain

Where is Saint-Basile-le-Grand?

Saint-Basile-le-Grand sits at 45.5°N, 73.3°W, 13 m above sea level, in Canada. The nearest listed city is Saint-Bruno-de-Montarville, 5.0 km away.

Topography around Saint-Basile-le-Grand

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Saint-Basile-le-Grand.

Within 3 km, the terrain around Saint-Basile-le-Grand has only modest variations in elevation — a maximum elevation change of 199 m around an average of 31 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 413 m; within 80 km, large variations in elevation — a maximum elevation change of 989 m.

The land around Saint-Basile-le-Grand is covered by cropland (48%) and trees (30%) within 3 km, cropland (46%) and trees (27%) within 16 km, and trees (43%) and cropland (39%) within 80 km.

3 km
199 m
16 km
413 m
80 km
989 m
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
Fall weather nearby: Saint-Bruno-de-Montarville 5.0 km · Sainte-Julie 7.0 km · Beloeil 7.0 km · Mont-Saint-Hilaire 8.0 km · Chambly 9.0 km · Saint-Hubert 11 km · Boucherville 14 km · Longueuil 15 km

Canada travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type A / B
120 V · 60 Hz
Prices
≈ 83% of US
price level, 2025
GDP per capita
$55,698
2025
Happiness
6.7 / 10
World Happiness, 2025
Safe drinking water
97%
of population, 2024
Homicide rate
2
per 100k, 2023
Road deaths
5.3
per 100k/yr, 2019
Income group
High
World Bank
Religion
Christian 53%none 35%Muslim 5%Hindu 2%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Saint-Basile-le-Grand (45.5334°, -73.2825°, elevation 13 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google.