Blanc-Sablon in september: average Weather, Temperature and Climate
Weather in Blanc-Sablon in september 2025
The weather in Blanc-Sablon in september comes from statistical datas on the last years. You can view the weather statistics for all the month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
tolerable weather 0.3cm
Weather at 6am
50°F
Clear/Sunny
32% of time
22%
18%
17%
Weather at 12pm
56°F
Partly Cloudy
27% of time
27%
21%
18%
Weather at 6pm
50°F
Clear/Sunny
29% of time
24%
20%
19%
Weather at 3am
49°F
32%
22%
18%
14%
Evolution of daily average temperature and precipitation in Blanc-Sablon in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Blanc-Sablon in september.
The climate of Blanc-Sablon in september is tolerable
In september in Blanc-Sablon, the climate is wet (with 6.5in of precipitation over 8 days). The weather is worst than the previous month since in august there is an average of 5.3in of rainfall over 6 days.
The climate is quite cold in this city september, but it is endurable when dressing hot. The high seasonal norm is 56°F. The minimum is 50°F. Thus, the mean temperature average in september in Blanc-Sablon is 54°F. Note that seasonal normals in contrast with those observed in Blanc-Sablon in september with a maximum record of 68°F in 2012 and a minimum record of 34°F in 2021.
Day length in Blanc-Sablon in september is 12:38. The sun rises at 05:54 and sunset is at 18:32.
With proper weather, september is okay (but not the best) to go in that area in Canada.
Blanc-Sablon: another month?
If you can push the dates of your trip to Blanc-Sablon forward, the month of october has a better weather forecast than september. more information
September: another location in Quebec?
If you want to go to Quebec in september, there are destinations with better weather than Blanc-Sablon:
In september, Quebec City, Gaspé (Gaspé Peninsula), Montreal, Alma, Carleton-sur-Mer and Charlevoix have good weather.
Seasonal average climate and temperature of Blanc-Sablon in september
Check below seasonal norms These datas are compiled from the weather statements of the last years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 54°F | ||||
| Highest temperature | 56°F | ||||
| Lowest temperature | 50°F | ||||
| Highest record temperature | 68°F (2012) | ||||
| Lowest record temperature | 34°F (2021) | ||||
| Number of days at +65°F | 1 day(s) (3%) | ||||
| Number of days at -32°F | 0 day(s) (0%) | ||||
| Wind | |||||
| Wind speed | 28km/h | ||||
| Wind temperature | 47°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 6.5in | ||||
| Number of days with rainfall | 8 day(s) (26%) | ||||
| Record daily rainfall | 3.7in (2017) | ||||
| Snowfall | 0.3cm | ||||
| Other climate data | |||||
| Humidity | 83% | ||||
| Visibility | 8.88km | ||||
| Cloud cover | 52% | ||||
| UV index | 4 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:54 | ||||
| Time of sunset | 18:32 | ||||
| Length of day | 12:38 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | tolerable | ||||
How was the weather last september?
Here is the day by day recorded weather in Blanc-Sablon in september 2024:
59°F to 61°F
59°F to 61°F
52°F to 56°F
49°F to 56°F
54°F to 59°F
56°F to 63°F
58°F to 65°F
58°F to 61°F
58°F to 59°F
52°F to 58°F
52°F to 56°F
47°F to 54°F
54°F to 59°F
47°F to 54°F
41°F to 56°F
52°F to 58°F
56°F to 63°F
54°F to 59°F
49°F to 54°F
47°F to 54°F
43°F to 49°F
47°F to 50°F
45°F to 56°F
47°F to 52°F
40°F to 47°F
38°F to 54°F
45°F to 49°F
47°F to 50°F
49°F to 50°F
47°F to 50°F
Map: other cities in Quebec in september
Cities near Blanc-Sablon:
| Rivière-Saint-Paul in september | tolerable weather |
| Anticosti Island in september | tolerable weather |
| Île aux Perroquets in september | tolerable weather |
| Magdalen Islands in september | good weather |
| Gaspé (Gaspé Peninsula) in september | good weather |
| Percé in september | good weather |
| Cap-d'Espoir in september | good weather |
| Grande-Vallée in september | good weather |
| Mont-Louis in september | good weather |
| Sept-Îles in september | tolerable weather |
| Port-Cartier in september | tolerable weather |
| Bonaventure in september | good weather |
Click over cities on the map for information about the weather in september.
Blanc-Sablon
perfect weather
good
tolerable
bad
very bad
Weather data for Blanc-Sablon in september:
Weather data for Blanc-Sablon for september are derived from an average of the weather forecast since 2009 in Blanc-Sablon. There is a margin of error and these forecasts are to be considered as general information only. The weather in Blanc-Sablon 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 Blanc-Sablon.