Summer weather

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

Temperatures

Maximum Temperatures

Period	Montreal	Warsaw
Jun 1	21.3°C	22.7°C
Jun 8	22.1°C	23.7°C
Jun 15	24.2°C	25.7°C
Jun 22	24.4°C	25.8°C
Jul 1	27.0°C	23.7°C
Jul 8	26.3°C	25.0°C
Jul 15	27.4°C	26.0°C
Jul 22	26.4°C	26.4°C
Aug 1	26.7°C	25.3°C
Aug 8	25.8°C	26.1°C
Aug 15	25.3°C	27.2°C
Aug 22	24.2°C	25.2°C
Average	25.1°C	25.2°C

Minimum Temperatures

Period	Montreal	Warsaw
Jun 1	12.3°C	12.5°C
Jun 8	13.5°C	14.0°C
Jun 15	14.8°C	15.1°C
Jun 22	16.0°C	15.8°C
Jul 1	17.6°C	15.1°C
Jul 8	17.7°C	15.0°C
Jul 15	18.3°C	15.9°C
Jul 22	17.8°C	16.6°C
Aug 1	17.8°C	16.2°C
Aug 8	17.5°C	16.1°C
Aug 15	17.1°C	17.5°C
Aug 22	15.9°C	15.4°C
Average	16.4°C	15.4°C

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

Conditions

Sunny Weather

Period	Montreal	Warsaw
Jun 1	4.9 hours/day	6.4 hours/day
Jun 8	5.5 hours/day	6.1 hours/day
Jun 15	6.9 hours/day	6.3 hours/day
Jun 22	4.9 hours/day	6.3 hours/day
Jul 1	7.9 hours/day	4.6 hours/day
Jul 8	6.5 hours/day	4.4 hours/day
Jul 15	7.2 hours/day	6.1 hours/day
Jul 22	6.7 hours/day	6.3 hours/day
Aug 1	7.6 hours/day	5.5 hours/day
Aug 8	6.0 hours/day	6.8 hours/day
Aug 15	5.2 hours/day	5.8 hours/day
Aug 22	5.7 hours/day	6.6 hours/day
Average	6.3 hours/day	5.9 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	Warsaw
Jun 1	3.8mm	1.1mm
Jun 8	3.0mm	2.1mm
Jun 15	5.0mm	1.9mm
Jun 22	6.7mm	2.8mm
Jul 1	2.3mm	2.3mm
Jul 8	4.8mm	2.9mm
Jul 15	4.7mm	3.2mm
Jul 22	4.0mm	2.0mm
Aug 1	5.3mm	3.1mm
Aug 8	5.7mm	2.0mm
Aug 15	3.9mm	1.9mm
Aug 22	3.3mm	2.8mm
Average	4.4mm	2.3mm

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

Wind Speed

Period	Montreal	Warsaw
Jun 1	18.3km/h	15.7km/h
Jun 8	17.6km/h	17.2km/h
Jun 15	17.3km/h	15.3km/h
Jun 22	17.4km/h	18.1km/h
Jul 1	15.3km/h	18.7km/h
Jul 8	16.1km/h	16.6km/h
Jul 15	16.3km/h	15.6km/h
Jul 22	16.1km/h	16.4km/h
Aug 1	15.0km/h	15.5km/h
Aug 8	15.7km/h	16.2km/h
Aug 15	14.7km/h	15.0km/h
Aug 22	15.3km/h	15.9km/h
Average	16.3km/h	16.4km/h

Humidity

Period	Montreal	Warsaw
Jun 1	72.3%	63.1%
Jun 8	70.4%	67.1%
Jun 15	69.9%	66.3%
Jun 22	73.5%	65.7%
Jul 1	69.7%	65.6%
Jul 8	71.4%	65.1%
Jul 15	71.0%	63.0%
Jul 22	68.4%	63.0%
Aug 1	67.5%	64.0%
Aug 8	70.2%	60.2%
Aug 15	70.4%	59.4%
Aug 22	68.7%	62.0%
Average	70.3%	63.7%

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Astronomy

Sunrise Time

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

Sunset Time

Period	Montreal	Warsaw
Jun 1	20:38	20:51
Jun 8	20:43	20:57
Jun 15	20:46	21:01
Jun 22	20:47	21:02
Jul 1	20:46	20:59
Jul 8	20:43	20:55
Jul 15	20:37	20:47
Jul 22	20:29	20:35
Aug 1	20:18	20:22
Aug 8	20:08	20:08
Aug 15	19:56	19:55
Aug 22	19:42	19:36
Average	20:30	20:36

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

Useful Day Length

Period	Montreal	Warsaw
Jun 1	13:38 hours	13:51 hours
Jun 8	13:43 hours	13:57 hours
Jun 15	13:46 hours	14:01 hours
Jun 22	13:47 hours	14:02 hours
Jul 1	13:46 hours	13:59 hours
Jul 8	13:43 hours	13:55 hours
Jul 15	13:37 hours	13:47 hours
Jul 22	13:29 hours	13:35 hours
Aug 1	13:18 hours	13:22 hours
Aug 8	13:08 hours	13:08 hours
Aug 15	12:56 hours	12:55 hours
Aug 22	12:42 hours	12:36 hours
Average	13:30 hours	13:36 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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Montreal00:26

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	Montreal CA	Warsaw PL
Today Mon May 19
Tue May 20
Wed May 21
Thu May 22
Fri May 23
Sat May 24
Sun May 25

	Today Mon May 19	Tue May 20	Wed May 21	Thu May 22	Fri May 23	Sat May 24	Sun May 25	Mon May 26	Tue May 27	Wed May 28	Thu May 29	Fri May 30	Sat May 31	Sun Jun 01
Montreal CA
Warsaw PL

Period	Montreal	Warsaw
Jun 1	5:08	4:18
Jun 8	5:05	4:15
Jun 15	5:05	4:14
Jun 22	5:07	4:16
Jul 1	5:11	4:21
Jul 8	5:17	4:28
Jul 15	5:23	4:36
Jul 22	5:32	4:49
Aug 1	5:42	5:01
Aug 8	5:50	5:13
Aug 15	5:59	5:25
Aug 22	6:09	5:38
Average	5:30	4:42

Weather in Montreal and Warsaw

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Daily Forecast

Summer weather

Temperatures

Conditions

Astronomy

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