Jasper in Fall
In fall (September, October and November), Jasper sees average daytime highs around 3°C and overnight lows near -7°C, with 161 mm of precipitation over about 32 wet days across the season. It is the 3rd-warmest season and the 2nd-wettest season.
Over the season highs ease from about 14°C in early September to -9°C by late November. The sky is clear or mostly clear about 19% of the time across fall, and the air most often feels dry.
Fall is Jasper's 2nd-best season to visit on our travel score. For the whole year in context, see Jasper's year-round climate.
- Avg daytime high
- 3°C
- 3rd-warmest season
- Avg overnight low
- -7°C
- Precipitation
- 161 mm
- 32 wet days
- Avg wind
- 7 km/h
- Travel score
- 1.0
- 2nd-best season
- Months
- Sep · Oct · Nov
Temperature in Jasper in Fall
Over the season highs ease from about 14°C in early September to -9°C by late November.
A typical fall day in Jasper reaches about 3°C and drops to -7°C overnight. The warmest of the three months is September, the coolest November.
How fall really feels in Jasper
Once humidity and wind are folded in, fall brings about 0 days that feel above 32°C and 90 that feel at or below 0°C.
The story in fall is cold — wind chill drags the overnight "feels like" below the raw low.
Jasper 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.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | -10° / -16° | 35 | 9 | 10.9 | 7.9 | 0.0 |
| Feb | -7° / -15° | 24 | 6.6 | 8.7 | 9.5 | 0.0 |
| Mar | -2° / -11° | 40 | 10.2 | 12.1 | 11.5 | 0.0 |
| Apr | 3° / -7° | 49 | 11 | 10.9 | 13.6 | 0.0 |
| May | 9° / -3° | 64 | 11.6 | 6.6 | 15.5 | 1.5 |
| Jun | 13° / 1° | 95 | 16 | 1.5 | 16.6 | 3.2 |
| Jul | 17° / 4° | 94 | 15.3 | 0.5 | 16.1 | 5.0 |
| Aug | 17° / 4° | 70 | 12.4 | 0.5 | 14.5 | 5.1 |
| Sep | 12° / -1° | 60 | 11 | 3.7 | 12.4 | 2.9 |
| Oct | 3° / -8° | 53 | 10.5 | 9.5 | 10.3 | 0.2 |
| Nov | -6° / -14° | 47 | 10.3 | 11.6 | 8.4 | 0.0 |
| Dec | -11° / -17° | 30 | 8.1 | 9.9 | 7.4 | 0.0 |
Cloud cover in Fall
The sky is clear or mostly clear about 19% of the time across fall.
Chance of precipitation in Fall
Jasper gets around 161 mm of rain and snow over 32 wet days across fall. The line is the day-by-day chance of measurable precipitation.
Humidity in Fall
Most of fall feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Fall
Winds average 7 km/h across fall.
Sunrise & sunset in Fall
Daylight runs from about 13 h 30 min in early September to 7 h 48 min by late November. The lit band spans sunrise to sunset each day.
Solar energy in Fall
Average shortwave solar energy reaching the ground each day across fall, about 2.5 kWh/m².
Is fall a good time to visit Jasper?
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.
fall is a weaker month for outdoor sightseeing in Jasper.
What to pack for Jasper in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, Jasper sees daytime highs around 3°C and nights near -7°C. Pack a warm layer and a heavy coat. Worth having: rain gear. About 32 days see rain.
UV index in Jasper in Fall
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 Jasper peaks around July 15 at about 8 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 17 at about 1 (low).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 7 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 1 | 1 | 3 | 4 | 6 | 6 | 8 | 6 | 4 | 3 | 1 | 1 |
| Level | Low | Low | Moderate | Moderate | High | High | Very high | High | Moderate | Moderate | Low | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 1 | Low |
| Feb | 1 | Low |
| Mar | 3 | Moderate |
| Apr | 4 | Moderate |
| May | 6 | High |
| Jun | 6 | High |
| Jul | 8 | Very high |
| Aug | 6 | High |
| Sep | 4 | Moderate |
| Oct | 3 | Moderate |
| Nov | 1 | Low |
| Dec | 1 | Low |
Air quality in Jasper in Fall
Average fine-particle pollution (PM2.5) through the year — so you can see where fall falls, not just the annual average.
Air quality in Jasper is worst in July — around 29 µg/m³ PM2.5 (moderate), about 8.7× the cleanest month (November, 3 µg/m³).
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 21 | 8 | 5 | 6 | 13 | 15 | 29 | 20 | 15 | 4 | 3 | 8 |
| Level | Moderate | Good | Good | Good | Moderate | Moderate | Moderate | Moderate | Moderate | Good | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 21 | Moderate |
| Feb | 8 | Good |
| Mar | 5 | Good |
| Apr | 6 | Good |
| May | 13 | Moderate |
| Jun | 15 | Moderate |
| Jul | 29 | Moderate |
| Aug | 20 | Moderate |
| Sep | 15 | Moderate |
| Oct | 4 | Good |
| Nov | 3 | Good |
| Dec | 8 | Good |
Where is Jasper?
Jasper sits at 52.9°N, 118.1°W, 0 m above sea level, in Canada. The nearest listed city is Banff, 256 km away.
Topography around Jasper
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Jasper.
Within 3 km, the terrain around Jasper has significant variations in elevation — a maximum elevation change of 298 m around an average of 1,106 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 2,026 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,142 m.
The land around Jasper is covered by trees (68%) within 3 km, trees (69%) within 16 km, and trees (59%) and bare terrain (23%) within 80 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
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 Jasper (52.8795°, -118.0804°, elevation 0 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.