Daytime highs, nighttime lows and the warmest cities in Cortes Island, Canada this September.
Cortes Island, Canada, a region in Canada, typically experiences pleasant weather in September, with maximum daytime temperatures around 20°C (68°F) and nighttime temperatures around 11°C (52°F) in Whaletown.
Explore the map below to discover average September temperatures at the top destinations in Cortes Island. For a deeper dive, simply click on any destination dot.
Check the conditions for any month of the year.
Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Cortes Island.
Marker color shows the average daytime high temperature in September: blue is cold, red is hot.
Expect daytime temperatures around 20°C (68°F) in Whaletown. That makes September a pleasant month for Cortes Island, Canada.
Average overnight lows in Cortes Island, Canada during September sit near 11°C (52°F) in Whaletown.
We have much more information about the climate in Cortes Island.
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