Granby in september: average Weather, Temperature and Climate
Weather in Granby in september 2025
The weather in Granby in the month of september comes from statistical datas on the past years. You can view the weather statistics for all the month, but also by using the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
good weather
Weather at 6am
56°F
Clear/Sunny
37% of time
25%
15%
12%
Weather at 12pm
68°F
Clear/Sunny
43% of time
21%
20%
11%
Weather at 6pm
59°F
Clear/Sunny
46% of time
20%
15%
9%
Weather at 3am
54°F
32%
26%
17%
14%
Evolution of daily average temperature and precipitation in Granby in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Granby in september.
The climate of Granby in september is good
In september in Granby, the climate is quite dry (with 5in of rainfall over 7 days). The weather is better from the previous month since in august it receives an average of 6.5in of precipitation over 10 days.
The climate good in that area september. The high seasonal norm is 70°F. In the morning the temperature drops to 56°F. Thus, the mean temperature average on this month of september in Granby is 63°F. Note that seasonal normals in contrast with those observed in Granby in the month of september with a maximum record of 90°F in 2010 and a minimum record of 34°F in 2020. You can hope to have about 21 days with temperatures up to 65°F, or 70% of time.
Day length in Granby in september is 12:31. The sun rises at 05:30 and sets at 18:01.
With a good climate, september is recommended to go in Granby.
Seasonal average climate and temperature of Granby in september
Check below seasonal norms These statistics are compiled from the weather statements earlier years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 63°F | ||||
| Highest temperature | 70°F | ||||
| Lowest temperature | 56°F | ||||
| Highest record temperature | 90°F (2010) | ||||
| Lowest record temperature | 34°F (2020) | ||||
| Number of days at +86°F | 1 day(s) (3%) | ||||
| Number of days at +65°F | 21 day(s) (70%) | ||||
| Number of days at -32°F | 0 day(s) (0%) | ||||
| Wind | |||||
| Wind speed | 15km/h | ||||
| Wind temperature | 54°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 5in | ||||
| Number of days with rainfall | 7 day(s) (23%) | ||||
| Record daily rainfall | 3.3in (2011) | ||||
| Snowfall | 0cm | ||||
| Other climate data | |||||
| Humidity | 89% | ||||
| Visibility | 8.53km | ||||
| Cloud cover | 39% | ||||
| UV index | 5 | ||||
| Daily sunshine hours | 12 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:30 | ||||
| Time of sunset | 18:01 | ||||
| Length of day | 12:31 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last september?
Here is the day by day recorded weather in Granby in september 2024:
65°F to 76°F
49°F to 58°F
41°F to 63°F
52°F to 70°F
56°F to 76°F
56°F to 76°F
56°F to 72°F
43°F to 54°F
45°F to 63°F
45°F to 59°F
47°F to 68°F
56°F to 72°F
58°F to 76°F
59°F to 76°F
59°F to 77°F
61°F to 77°F
65°F to 77°F
59°F to 79°F
61°F to 79°F
63°F to 76°F
58°F to 70°F
59°F to 68°F
56°F to 65°F
54°F to 70°F
52°F to 58°F
54°F to 58°F
54°F to 65°F
58°F to 67°F
61°F to 68°F
56°F to 67°F
Map: other cities in Quebec in september
Cities near Granby:
| Sainte-Anne-de-la-Rochelle in september | good weather |
| Drummondville in september | good weather |
| Montreal in september | good weather |
| Sherbrooke in september | good weather |
| Sainte-Victoire in september | good weather |
| Trois-Rivières in september | good weather |
| Bécancour in september | good weather |
| Coteau-du-Lac in september | good weather |
| Parc national du Mont-Mégantic in september | good weather |
| Parc national du Mont-Tremblant in september | good weather |
| Beauceville in september | good weather |
| Quebec City in september | good weather |
Click over cities on the map for information about the weather in september.
Granby
perfect weather
good
tolerable
bad
very bad
Weather data for Granby in september:
Weather data for Granby for september are derived from an average of the weather forecast since 2009 in Granby. There is a margin of error and these forecasts are to be considered as general information only. The weather in Granby 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 Granby.