Fort McMurray in Fall

In fall (September, October and November), Fort McMurray sees average daytime highs around 6°C and overnight lows near -3°C, with 97 mm of precipitation over about 21 wet days across the season. It is the 3rd-warmest season and the 2nd-wettest season.

Over the season highs ease from about 18°C in early September to -7°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 Fort McMurray's 3rd-best season to visit on our travel score. For the whole year in context, see Fort McMurray's year-round climate.

Avg daytime high
6°C
3rd-warmest season
Avg overnight low
-3°C
Precipitation
97 mm
21 wet days
Avg wind
10 km/h
Travel score
2.0
3rd-best season
Months
Sep · Oct · Nov

Temperature in Fort McMurray in Fall

Average highAverage lowShaded bands: 10–90% of days

Over the season highs ease from about 18°C in early September to -7°C by late November.

A typical fall day in Fort McMurray reaches about 6°C and drops to -3°C overnight. The warmest of the three months is September, the coolest November.

-20°20°SepOctNov

How fall really feels in Fort McMurray

Once humidity and wind are folded in, fall brings about 0 days that feel above 32°C and 67 that feel at or below 0°C.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
67
31 feel bitter (≤ -10°C)

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

Fort McMurray 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-12° / -21°155.16.27.20.0
Feb-8° / -19°123.64.49.10.0
Mar-0° / -13°175.3511.40.0
Apr / -3°245.63.313.92.1
May17° / 377.60.816.15.5
Jun21° / 7911.7017.46.0
Jul23° / 12°8213.4016.96.3
Aug22° / 10°6310.3014.96.5
Sep16° / 518.50.312.54.9
Oct / -2°286.43.2101.1
Nov-4° / -11°185.76.27.80.0
Dec-10° / -19°164.85.76.60.0

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

Fort McMurray gets around 97 mm of rain and snow over 21 wet days across fall. The line is the day-by-day chance of measurable precipitation.

0%10%20%30%40%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 10 km/h across fall.

051015SepOctNov

Sunrise & sunset in Fall

DaylightNight

Daylight runs from about 13 h 42 min in early September to 7 hours 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 1.9 kWh/m².

01234SepOctNov
Planning a trip in fall

Is fall a good time to visit Fort McMurray?

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.

2.0
Sightseeing
3rd-best month of the year
0.3
Beach & pool
3rd-best month of the year

fall is a weaker month for outdoor sightseeing in Fort McMurray.

What to pack for Fort McMurray in Fall

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

In fall, Fort McMurray sees daytime highs around 6°C and nights near -3°C. Pack a warm layer and a heavy coat. Worth having: rain gear. About 21 days see rain.

a warm layera heavy coatrain gear

UV index in Fort McMurray in Fall

LowModerateHighVery highExtreme

Clear-sky midday UV across fall averages around 2. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Fort McMurray peaks around July 13 at about 6 (high) — a little sun protection helps at midday. It bottoms out near December 19 at about 0 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowJul 13UV 6Dec 19UV 0
UV index (midday)Level
Jan0Low
Feb1Low
Mar2Low
Apr3Moderate
May3Moderate
Jun5High
Jul6High
Aug4Moderate
Sep3Moderate
Oct2Low
Nov0Low
Dec0Low

Air quality in Fort McMurray in Fall

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where fall falls, not just the annual average.

Air quality in Fort McMurray is worst in July — around 20 µg/m³ PM2.5 (moderate), about 14.2× the cleanest month (October, 1 µg/m³).

Seasonal pattern from CAMS reanalysis, scaled to Fort McMurray's WHO annual average of 6.5 µg/m³.

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodModerateGoodJul 1618 µg/m³Oct 202 µg/m³
PM2.5 (µg/m³)Level
Jan4Good
Feb2Good
Mar3Good
Apr4Good
May16Moderate
Jun8Good
Jul20Moderate
Aug8Good
Sep5Good
Oct1Good
Nov3Good
Dec5Good
Location & terrain

Where is Fort McMurray?

Fort McMurray sits at 56.7°N, 111.4°W, 258 m above sea level, in Canada. The nearest listed city is St. Albert, 373 km away.

St. AlbertEdmontonSherwood ParkWîhkwêntôwinSpruce GroveStony PlainLloydminsterLeduc

Topography around Fort McMurray

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

Within 3 km, the terrain around Fort McMurray has only modest variations in elevation — a maximum elevation change of 136 m around an average of 289 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 230 m; within 80 km, significant variations in elevation — a maximum elevation change of 581 m.

The land around Fort McMurray is covered by trees (52%) within 3 km, trees (65%) and grassland (26%) within 16 km, and trees (78%) within 80 km.

3 km
136 m
16 km
230 m
80 km
581 m
treesshrubsgrasslandartificial surfacesbare terrainwater
Fall weather nearby: St. Albert 373 km · Edmonton 377 km · Sherwood Park 378 km · Wîhkwêntôwin 379 km · Spruce Grove 390 km · Stony Plain 392 km · Lloydminster 394 km · Leduc 409 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 Fort McMurray (56.7268°, -111.381°, elevation 258 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.