Cape Breton Island in august: average Weather, Temperature and Climate
Weather in Cape Breton Island in august 2025
The weather in Cape Breton Island in august comes from statistical datas on the past years. You can view the weather statistics for the whole month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout august
good weather
Weather at 6am
59°F
Fog
31% of time
25%
18%
14%
Weather at 12pm
72°F
Clear/Sunny
39% of time
26%
22%
9%
Weather at 6pm
70°F
Clear/Sunny
38% of time
30%
20%
9%
Weather at 3am
59°F
30%
21%
21%
15%
Evolution of daily average temperature and precipitation in Cape Breton Island in august
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Cape Breton Island in august.
The climate of Cape Breton Island in august is good
The climate in august in Cape Breton Island is wet (with 5.9in of precipitation over 7 days). The weather is worst than the previous month since in july there is an average of 5.1in of rainfall over 7 days.
The climate quite pleasant in that area august. The high seasonal norm is 72°F. In the morning the temperature drops to 59°F. Thus, the mean temperature average on this month of august in Cape Breton Island is 67°F. Note that seasonal normals in contrast with those observed in Cape Breton Island in the month of august with a maximum record of 88°F in 2021 and a minimum record of 47°F in 2014.
Day length in Cape Breton Island in august is 14:09. Sunrise is at 05:03 and sunset is at 19:12.
With a good climate, the month of august is advisable to go there.
Seasonal average climate and temperature of Cape Breton Island in august
Check below seasonal norms These datas are compiled from the weather statements earlier years of the month of august.
| August | |||||
| Outside temperature | |||||
| Average temperature | 67°F | ||||
| Highest temperature | 72°F | ||||
| Lowest temperature | 59°F | ||||
| Highest record temperature | 88°F (2021) | ||||
| Lowest record temperature | 47°F (2014) | ||||
| Number of days at +65°F | 29 day(s) (94%) | ||||
| Sea temperature | |||||
| Average sea temperature | 65°F | ||||
| Lowest sea temperature | 59°F | ||||
| Highest sea temperature | 70°F | ||||
| Wind | |||||
| Wind speed | 18km/h | ||||
| Wind temperature | 59°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 5.9in | ||||
| Number of days with rainfall | 7 day(s) (24%) | ||||
| Record daily rainfall | 3.4in (2015) | ||||
| Other climate data | |||||
| Humidity | 93% | ||||
| Visibility | 8.51km | ||||
| Cloud cover | 42% | ||||
| UV index | 5 | ||||
| Daily sunshine hours | 13 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:03 | ||||
| Time of sunset | 19:12 | ||||
| Length of day | 14:09 | ||||
| Our opinion about the weather in august | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last august?
Here is the day by day recorded weather in Cape Breton Island in august 2024:
65°F to 81°F
68°F to 74°F
63°F to 81°F
67°F to 83°F
67°F to 74°F
61°F to 65°F
58°F to 70°F
54°F to 67°F
52°F to 76°F
65°F to 79°F
68°F to 77°F
61°F to 77°F
58°F to 72°F
56°F to 67°F
54°F to 68°F
56°F to 68°F
56°F to 77°F
59°F to 76°F
63°F to 70°F
65°F to 74°F
65°F to 74°F
61°F to 72°F
54°F to 68°F
56°F to 72°F
59°F to 79°F
59°F to 72°F
58°F to 76°F
58°F to 63°F
54°F to 59°F
49°F to 68°F
49°F to 72°F
Map: other cities in Canada in august
Cities near Cape Breton Island:
| Sydney in august | good weather |
| Charlottetown in august | good weather |
| Hebron (Prince Edward Island) in august | good weather |
| Halifax in august | good weather |
| Moncton in august | good weather |
| Fundy National Park in august | good weather |
| Miramichi in august | good weather |
| Corner Brook in august | tolerable weather |
| Bathurst in august | good weather |
| Saint John in august | good weather |
| Gros Morne National Park in august | tolerable weather |
| Fredericton in august | good weather |
Click over cities on the map for information about the weather in august.
Cape Breton Island
perfect weather
good
tolerable
bad
very bad
Weather data for Cape Breton Island in august:
Weather data for Cape Breton Island for august are derived from an average of the weather forecast since 2009 in Cape Breton Island. There is a margin of error and these forecasts are to be considered as general information only. The weather in Cape Breton Island can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Cape Breton Island.