Mirabel in Fall

In fall (September, October and November), Mirabel sees average daytime highs around 12°C and overnight lows near 4°C, with 293 mm of precipitation over about 32 wet days across the season. It is the 2nd-warmest season and the 2nd-wettest season.

Over the season highs ease from about 22°C in early September to 2°C by late November. The sky is clear or mostly clear about 23% of the time across fall, and the air most often feels dry.

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

Avg daytime high
12°C
2nd-warmest season
Avg overnight low
4°C
Precipitation
293 mm
32 wet days
Avg wind
11 km/h
Travel score
3.2
2nd-best season
Months
Sep · Oct · Nov

Temperature in Mirabel in Fall

Average highAverage lowShaded bands: 10–90% of days

Over the season highs ease from about 22°C in early September to 2°C by late November.

A typical fall day in Mirabel reaches about 12°C and drops to 4°C overnight. The warmest of the three months is September, the coolest November.

-20°-10°10°20°30°SepOctNov

How fall really feels in Mirabel

Once humidity and wind are folded in, fall brings about 0 days that feel above 32°C and 43 that feel at or below 0°C.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
43
4 feel bitter (≤ -10°C)

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

Mirabel 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-6° / -15°7910.410.18.90.0
Feb-4° / -14°638.98.510.10.0
Mar / -7°7510.47.311.60.0
Apr11° / 10411.43.413.32.4
May18° / 9711.70.214.75.5
Jun23° / 13°10411.8015.46.4
Jul25° / 15°10012.6015.16.3
Aug24° / 14°9811.7013.96.7
Sep20° / 10°9610012.36.2
Oct12° / 10811.40.910.73.1
Nov / -3°8810.94.39.30.3
Dec-2° / -10°8711.59.68.60.0

Cloud cover in Fall

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 23% of the time across fall.

0%25%50%75%100%SepOctNov

Chance of precipitation in Fall

Any precipitationSnow

Mirabel gets around 293 mm of rain and snow over 32 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 11 km/h across fall.

051015SepOctNov

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 Mirabel?

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.

3.2
Sightseeing
2nd-best month of the year
1.1
Beach & pool
2nd-best month of the year

fall is a weaker month for outdoor sightseeing in Mirabel.

What to pack for Mirabel in Fall

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

In fall, Mirabel sees daytime highs around 12°C and nights near 4°C. Pack a warm layer and a heavy coat. Worth having: rain gear. About 32 days see rain.

a warm layera heavy coatrain gear

UV index in Mirabel 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 Mirabel peaks around July 13 at about 8 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near January 10 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 8Jan 10UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar4Moderate
Apr4Moderate
May6High
Jun6High
Jul8Very high
Aug4Moderate
Sep5High
Oct3Moderate
Nov2Low
Dec1Low
Location & terrain

Where is Mirabel?

Mirabel sits at 45.7°N, 74.1°W, 70 m above sea level, in Canada. The nearest listed city is Blainville, 16 km away.

Topography around Mirabel

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Mirabel.

Within 3 km, the terrain around Mirabel has only modest variations in elevation — a maximum elevation change of 64 m around an average of 76 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 264 m; within 80 km, large variations in elevation — a maximum elevation change of 969 m.

The land around Mirabel is covered by cropland (51%) and trees (32%) within 3 km, trees (45%) and cropland (39%) within 16 km, and trees (54%) and cropland (30%) within 80 km.

3 km
64 m
16 km
264 m
80 km
969 m
treesgrasslandcroplandartificial surfaceswater
Fall weather nearby: Blainville 16 km · Saint-Jérôme 16 km · Saint-Eustache 17 km · Deux-Montagnes 19 km · Boisbriand 20 km · Sainte-Thérèse 20 km · L'Île-Bizard–Sainte-Geneviève 23 km · Saint-Louis-de-Terrebonne 24 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 Mirabel (45.6501°, -74.0825°, elevation 70 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.