Temperature in Rideau Lakes in September

Daytime highs, nighttime lows and the warmest cities in Rideau Lakes, Canada this September.

Rideau Lakes, Canada, a region in Canada, typically experiences warm weather in September, with maximum daytime temperatures around 22°C (72°F) and nighttime temperatures around 12°C (54°F) in Delta.

What is the temperature of the different cities in Rideau Lakes, Canada in September?

Discover the typical September temperatures for the most popular locations of Rideau Lakes on the map below. Detailed insights are just a click away.

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Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Rideau Lakes, check out our Rideau Lakes's climate page.

See also: Rideau Lakes weather by month.

Best Places to Visit in Rideau Lakes in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Rideau Lakes.

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in September: blue is cold, red is hot.

See all September weather averages, cities and regions in Rideau Lakes

Rideau Lakes temperatures in September: frequently asked questions

How hot does it get in Rideau Lakes, Canada in September?

Expect daytime temperatures around 22°C (72°F) in Delta. That makes September a high month for Rideau Lakes, Canada.

How cold does it get at night in Rideau Lakes, Canada in September?

After dark, Delta cools to about 12°C (54°F) on an average September night.

How much sun does Rideau Lakes, Canada get in September?

Most areas experience a moderate amount of sunshine, with approximately 165 hours of sunlight expected in Delta. This makes it neither too gloomy nor overly bright.

Interested in more climate information?

We have much more information about the climate in Rideau Lakes.

Weather and climate has detailed information for every country in the world. Are you going to Canada? Get detailed historical weather averages for many cities in Canada.

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