Weather · Sylvan Lake, Canada
Sylvan Lake Weather in September
September in Sylvan Lake averages 18°C by day and 7°C at night, with about 25mm of rain. That makes it one of the best months to visit.
Avg high
18°C
64°F
Avg low
7°C
45°F
Rainfall
25mm
#8 wettest of 12
What to pack
Layers, plus a jacket for mornings and nights. Rain is unlikely to interrupt your plans.
Timing a trip around the weather? A Local Friend in Sylvan Lake builds it around the season for you.