Jasper · September

Hiking Jasper in September

Historical climatology, not a forecast

Plan with real conditions

Your month at a glance

September · Jasper · 1,614 m

8.3°C

Usual temperature range: 1.0°C–16.9°C

Average during sampled hiking hours. Middle 80% of sampled hiking-hour temperatures, not daily lows and highs.

≈ 14.3 days

47.5% of days · 76.5 mm per month

Approximate historical frequency, not a forecast or a promise for your trip.

12 h 36 min

Average daylight length, not sunshine hours or a recommended hike duration.

38.8%

of days

Snow present in the model cell, not snowfall or a trail snow report. Even 0% is not a snow-free guarantee.

of days

At least one sampled hiking hour reaches this temperature; it need not stay this hot all day.

Historical climate at one selected model cell. Higher routes, sheltered valleys and exposed ridges can differ substantially.

Model elevation: 1,614 m · Historical period: 1991–2025

Trail wind is not available here. This model does not resolve exposed ridges or gusts; check a local mountain forecast.

How to read these figures

Selected cell: 52.9, -118.1

Temperature sampling window (local time, limited to daylight): 08:00–18:00.

A wet day has at least 1 mm of total precipitation (including snow water equivalent). It may rain for only part of the day.

A snow day meets either model threshold: 10% snow cover or 2 cm snow depth.

Choose a specific route and check its distance, ascent, difficulty, current access and forecast. These are not supplied by the climate model.

Guided experiences

Add a guided walk, a boat trip or a local experience after checking that the climate fits your plans.

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