Rideau Lakes Weather in September

Average temperatures, rainfall, sunshine and the best places to visit in Rideau Lakes, Canada in September.

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Thinking about venturing to Rideau Lakes, Canada this September and curious about the weather conditions to expect? This page holds all the key information you seek, responding to your question:

What to Expect in Rideau Lakes in September

Rideau Lakes, Canada is a region in Canada. September in Rideau Lakes generally has warm temperatures, with moderate precipitation.

Temperatures

You can expect warm maximum daytime temperatures of around 22°C (72°F) and nighttime temperatures around 12°C (54°F) in Delta.

To learn more about the conditions in specific areas of Rideau Lakes, Canada, check out the map below.

Precipitation

September is a moderate rainy month with an average rainfall of around 92 mm (3.6 in) in Delta.

Average sunshine

Sunshine levels are moderate in most locations. Delta typically sees 165 hours of sunlight, creating comfortable conditions that aren't too bright or too dim. Looking for something sunnier? Our weather planner helps you discover destinations with more reliable sunshine.

Explore Rideau Lakes by month

Pick a month to see the average temperature, rainfall and sunshine in Rideau Lakes — and find the best time to visit. (based on Delta)

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.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Rideau Lakes

What is the weather like in September for the most popular destinonation in Rideau Lakes, Canada?

Delta

In September Delta generally has high temperatures with maximum daytime temperatures around 22°C (72°F), minimum nighttime temperatures around 12°C (54°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

August
September
October
Max temperature
26°C (79°F)
22°C (72°F)
14°C (57°F)
Min temperature
16°C (61°F)
12°C (54°F)
6°C (43°F)
Monthly sun hours
241 hours
165 hours
141 hours
Monthly rainfall
90 mm (3.5 in)
92 mm (3.6 in)
101 mm (4 in)
Monthly rainy days
10 days
11 days
11 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in Rideau Lakes, in Canada.

Rideau Lakes weather in September: frequently asked questions

What is the weather like in Rideau Lakes, Canada in September?

September in Rideau Lakes, Canada brings perfect weather. In Delta, daytime temperatures are typically around 22°C (72°F) and nighttime lows hover near 12°C (54°F).

What is the average temperature in Rideau Lakes, Canada in September?

Daytime temperatures in Delta peak at roughly 22°C (72°F) in September, dropping to about 12°C (54°F) overnight.

Does Rideau Lakes, Canada get a lot of rain in September?

Rain is generally moderate to light in Rideau Lakes, Canada during September, with Delta averaging close to 92 mm (3.6 in).

Is September a Good Time to Visit Rideau Lakes, Canada?

We consider September to be one of the best times to travel to Rideau Lakes, Canada. Typically, the climate in Delta is perfect. It's worth noting that weather conditions might differ depending on the location you visit.

Generally speaking, the best visiting conditions can be found in June, July, August and September offering mostly perfect weather in Delta. The weather in January, February, March, April, November and December, on the other hand, tends to be poor.

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.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

Bucket list

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