Autumn weather

Calculations are based on the last 8 years of historical weather data.

Temperatures

Maximum Temperatures

Period	Montreal	Quebec City	Mississauga
Sep 1	73.8°F	69.3°F	76.1°F
Sep 8	71.2°F	67.1°F	72.3°F
Sep 15	72.0°F	67.3°F	74.1°F
Sep 22	67.8°F	64.2°F	68.9°F
Oct 1	63.7°F	59.7°F	66.2°F
Oct 8	59.7°F	56.1°F	61.9°F
Oct 15	56.5°F	52.3°F	57.6°F
Oct 22	54.0°F	50.4°F	54.5°F
Nov 1	50.2°F	45.9°F	52.3°F
Nov 8	43.3°F	39.6°F	45.9°F
Nov 15	36.9°F	33.4°F	41.7°F
Nov 22	36.1°F	32.4°F	40.8°F
Average	59.4°F	57.1°F	53.1°F

Minimum Temperatures

Period	Montreal	Quebec City	Mississauga
Sep 1	58.1°F	52.3°F	60.8°F
Sep 8	55.8°F	51.1°F	57.9°F
Sep 15	55.8°F	50.5°F	59.2°F
Sep 22	53.4°F	48.6°F	56.1°F
Oct 1	49.1°F	44.1°F	52.5°F
Oct 8	47.1°F	42.1°F	50.4°F
Oct 15	44.1°F	40.5°F	44.2°F
Oct 22	42.4°F	37.6°F	43.7°F
Nov 1	38.3°F	32.9°F	40.6°F
Nov 8	32.4°F	27.7°F	35.4°F
Nov 15	26.6°F	22.1°F	32.0°F
Nov 22	27.1°F	21.7°F	31.8°F
Average	47.0°F	44.2°F	39.3°F

Maximum/minimum temperature averages are computed by averaging the max/min temperature of each day for a given period.

Conditions

Sunny Weather

Period	Montreal	Quebec City	Mississauga
Sep 1	5.5 hours/day	4.6 hours/day	7.1 hours/day
Sep 8	5.9 hours/day	5.4 hours/day	5.9 hours/day
Sep 15	7.0 hours/day	6.1 hours/day	7.3 hours/day
Sep 22	5.3 hours/day	4.4 hours/day	5.5 hours/day
Oct 1	5.0 hours/day	4.4 hours/day	4.0 hours/day
Oct 8	3.6 hours/day	3.5 hours/day	4.3 hours/day
Oct 15	2.7 hours/day	2.5 hours/day	3.6 hours/day
Oct 22	2.9 hours/day	3.2 hours/day	3.2 hours/day
Nov 1	2.4 hours/day	2.3 hours/day	2.6 hours/day
Nov 8	2.9 hours/day	2.4 hours/day	3.3 hours/day
Nov 15	2.4 hours/day	2.3 hours/day	1.4 hours/day
Nov 22	1.6 hours/day	1.3 hours/day	2.4 hours/day
Average	4.2 hours/day	3.9 hours/day	3.5 hours/day

Sun hours are computed from the number of hours of direct sunlight. The length of the day can affect these measurements; for example, northern cities have longer days in summer.

Precipitation Levels

Period	Montreal	Quebec City	Mississauga
Sep 1	0.1in	0.1in	0.1in
Sep 8	0.1in	0.1in	0.1in
Sep 15	0.1in	0.1in	0.0in
Sep 22	0.2in	0.2in	0.1in
Oct 1	0.2in	0.1in	0.1in
Oct 8	0.1in	0.2in	0.1in
Oct 15	0.2in	0.2in	0.1in
Oct 22	0.2in	0.2in	0.1in
Nov 1	0.2in	0.3in	0.1in
Nov 8	0.1in	0.2in	0.1in
Nov 15	0.1in	0.1in	0.1in
Nov 22	0.2in	0.2in	0.1in
Average	0.1in	0.2in	0.2in

Average amount of precipitation that falls in a form of a rain, snow, sleet or hail.

Wind Speed

Period	Montreal	Quebec City	Mississauga
Sep 1	10.6mph	9.7mph	11.6mph
Sep 8	9.3mph	8.9mph	10.2mph
Sep 15	8.6mph	8.9mph	8.6mph
Sep 22	10.1mph	9.0mph	11.9mph
Oct 1	9.7mph	8.7mph	11.1mph
Oct 8	10.9mph	10.3mph	12.8mph
Oct 15	12.3mph	10.9mph	13.6mph
Oct 22	11.3mph	10.5mph	12.8mph
Nov 1	12.6mph	11.1mph	13.9mph
Nov 8	11.6mph	11.1mph	12.4mph
Nov 15	11.4mph	10.1mph	14.2mph
Nov 22	11.6mph	10.8mph	13.5mph
Average	12.2mph	10.8mph	10.0mph

Humidity

Period	Montreal	Quebec City	Mississauga
Sep 1	68.0%	79.1%	66.6%
Sep 8	68.3%	79.9%	71.0%
Sep 15	67.7%	77.3%	70.0%
Sep 22	69.7%	78.6%	71.8%
Oct 1	70.9%	77.8%	71.5%
Oct 8	70.5%	78.6%	71.1%
Oct 15	70.5%	79.6%	71.0%
Oct 22	70.8%	77.8%	72.9%
Nov 1	71.7%	77.8%	71.5%
Nov 8	67.5%	75.4%	70.9%
Nov 15	77.1%	82.4%	77.2%
Nov 22	80.9%	87.7%	76.1%
Average	71.8%	71.1%	79.3%

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Astronomy

Sunrise Time

Period	Montreal	Quebec City	Mississauga
Sep 1	6:19	6:08	6:46
Sep 8	6:28	6:17	6:53
Sep 15	6:37	6:26	7:01
Sep 22	6:46	6:37	7:10
Oct 1	6:56	6:48	7:20
Oct 8	7:05	6:58	7:28
Oct 15	7:15	7:07	7:37
Oct 22	7:26	7:20	7:47
Nov 1	7:15	7:08	7:35
Nov 8	6:48	6:42	7:08
Nov 15	6:58	6:52	7:17
Nov 22	7:08	7:03	7:26
Average	7:18	6:54	6:48

Sunrise times are output in the local timezone of each place.

Sunset Time

Period	Montreal	Quebec City	Mississauga
Sep 1	19:26	19:19	19:49
Sep 8	19:13	19:04	19:36
Sep 15	18:59	18:50	19:23
Sep 22	18:44	18:34	19:08
Oct 1	18:28	18:18	18:53
Oct 8	18:16	18:05	18:41
Oct 15	18:04	17:52	18:29
Oct 22	17:50	17:38	18:16
Nov 1	17:14	17:01	17:41
Nov 8	16:28	16:15	16:57
Nov 15	16:21	16:08	16:50
Nov 22	16:15	16:01	16:44
Average	18:24	17:54	17:48

Sunset times are output in the local timezone of each place.

Useful Day Length

Period	Montreal	Quebec City	Mississauga
Sep 1	12:26 hours	12:19 hours	12:49 hours
Sep 8	12:13 hours	12:04 hours	12:36 hours
Sep 15	11:59 hours	11:50 hours	12:22 hours
Sep 22	11:44 hours	11:34 hours	11:58 hours
Oct 1	11:28 hours	11:18 hours	11:34 hours
Oct 8	11:10 hours	11:05 hours	11:13 hours
Oct 15	10:49 hours	10:45 hours	10:53 hours
Oct 22	10:23 hours	10:18 hours	10:29 hours
Nov 1	9:59 hours	9:53 hours	10:07 hours
Nov 8	9:28 hours	9:15 hours	9:49 hours
Nov 15	9:21 hours	9:08 hours	9:33 hours
Nov 22	9:07 hours	8:58 hours	9:18 hours
Average	11:06 hours	10:48 hours	10:42 hours

Discards daylight hours before 7 AM. In places that are located to the west of the timezone, the sun rises and sets later compared to the cities that are located to the east. This means that the useful day length is longer in the cities located to the west of the time zone.

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Weather in Montreal, Quebec City and Mississauga

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Autumn weather

Temperatures

Conditions

Astronomy

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