When is the best time to go to Cape Breton Island?

When is the best time to go to Cape Breton Island? Here's some information to help you in your decision:

  • The best months for good weather in Cape Breton Island are June, July, August and September
  • On average, the warmest months are July and August
  • February is the coldest month of the year
  • The rainiest months are January, February, October, November and December
  • August is the best month for swimming


Annual weather in Cape Breton Island

For full information about the climate and weather in Cape Breton Island a specific month, click on the corresponding line below:

Month
January 22°F/31°F
7.6in
February 20°F/29°F
8.5in
March 23°F/32°F
6in
April 32°F/43°F
7in
May 41°F/54°F
5.8in
June 50°F/63°F
6.6in
July 58°F/72°F
5.1in
August 59°F/72°F
5.9in
September 54°F/65°F
5.4in
October 47°F/54°F
7.3in
November 38°F/45°F
8.1in
December 29°F/36°F
9in


Weather and climate in Cape Breton Island

Cape Breton Island enjoys a warm-summer humid continental climate (without dry season) in accordance with the Köppen-Geiger classification. The yearly average maximum temperature in Cape Breton Island is 50°F (ranging from 29°F in february to 72°F in august). Annual rainfall is 82in, with a minimum of 5.1in in july and a maximum of 9in in december.
  • Between january and may the climate is the worst possible. the thermometer goes up to 54°F°C and it rains in may about 5.8in.
  • Between the months of june and september the climate is good. It is for example 65°F as maximum temperature in september and it rains about 5.4in each month.
  • In october the climate is bad. The temperature rises to 54°F and it rains in october about 7.3in.
  • From november to december the climate is very bad. The temperature rises to 36°F and it rains about 9in each month.


Charts: temperature and rainfall in Cape Breton Island

In the charts below, you can see the following seasonal norms for the city of Cape Breton Island: the minimum and maximum outdoor temperature, the risk and amount of monthly rainfall, daily average sunshine, sea temperature, and relative humidity for each month of the year.

Outside temperature

Precipitation (rainfall)

Daily sunshine hours

Sea temperature

Humidity



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Legend: Cape Breton Island other locations

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