Rideau Lakes Weather by Month — Temperature & Rainfall Guide

Rideau Lakes is a region in Canada. Many people wonder what the weather conditions are in Rideau Lakes over the year. What is the best time to visit Rideau Lakes?

This page shows the average weather conditions by month in Rideau Lakes over the year in: January, February, March, April, May, June, July, August, September, October, November, December.

January is a winter month. In Delta you can expect very cold maximum average daytime temperatures around -2°C (28°F) and nighttime temperatures around -12°C (10°F). On average, this month is one of the coldest months of the year in Rideau Lakes. So be prepared and make sure to dress up warm.

Find more detailed climate information for Rideau Lakes in January here.

February is a winter month. In Delta you can expect very cold maximum average daytime temperatures around -1°C (30°F) and nighttime temperatures around -11°C (12°F). It is a very cold month in some areas, so be prepared and make sure to dress up warm.

Find more detailed climate information for Rideau Lakes in February here.

In Delta you can expect cold maximum average daytime temperatures around 4°C (39°F) and nighttime temperatures around -5°C (23°F). It is a very cold month in some areas, so be prepared and make sure to dress up warm.

Find more detailed climate information for Rideau Lakes in March here.

In Delta you can expect cold maximum average daytime temperatures around 11°C (52°F) and nighttime temperatures around 2°C (36°F).

Find more detailed climate information for Rideau Lakes in April here.

In Delta you can expect pleasant maximum average daytime temperatures around 19°C (66°F) and nighttime temperatures around 8°C (46°F).

Find more detailed climate information for Rideau Lakes in May here.

June is a summer month. In Delta you can expect warm maximum average daytime temperatures around 23°C (73°F) and nighttime temperatures around 13°C (55°F).

Find more detailed climate information for Rideau Lakes in June here.

July is a summer month. In Delta you can expect warm maximum average daytime temperatures around 27°C (81°F) and nighttime temperatures around 17°C (63°F). On average, this month is one of the warmest months of the year in Rideau Lakes. So be prepared and make sure to dress lightly.

Find more detailed climate information for Rideau Lakes in July here.

August is a summer month. In Delta you can expect warm maximum average daytime temperatures around 26°C (79°F) and nighttime temperatures around 16°C (61°F).

Find more detailed climate information for Rideau Lakes in August here.

In Delta you can expect warm maximum average daytime temperatures around 22°C (72°F) and nighttime temperatures around 12°C (54°F).

Find more detailed climate information for Rideau Lakes in September here.

In Delta you can expect mild maximum average daytime temperatures around 14°C (57°F) and nighttime temperatures around 6°C (43°F).

Find more detailed climate information for Rideau Lakes in October here.

In Delta you can expect cold maximum average daytime temperatures around 8°C (46°F) and nighttime temperatures around 0°C (32°F).

Find more detailed climate information for Rideau Lakes in November here.

December is a winter month. In Delta you can expect very cold maximum average daytime temperatures around 2°C (36°F) and nighttime temperatures around -6°C (21°F). It is a very cold month in some areas, so be prepared and make sure to dress up warm.

Find more detailed climate information for Rideau Lakes in December here.