Monthly weather forecast in Montreal

SundayMondayTuesdayWednesdayThursdayFridaySaturday
1 September, Sunday. day, 24°; night, 18°; clear2 September, Monday. day, 23°; night, 18°; partly cloudy3 September, Tuesday. day, 24°; night, 17°; partly cloudy4 September, Wednesday. day, 21°; night, 18°; clear5 September, Thursday. day, 22°; night, 16°; partly cloudy6 September, Friday. day, 25°; night, 18°; partly cloudy7 September, Saturday. day, 20°; night, 10°; rain
8 September, Sunday. day, 14°; night, 11°; light rain9 September, Monday. day, 20°; night, 11°; mostly clear10 September, Tuesday. day, 23°; night, 13°; mostly clear11 September, Wednesday. day, 25°; night, 16°; mostly clear12 September, Thursday. day, 27°; night, 16°; partly cloudy13 September, Friday. day, 27°; night, 17°; clear14 September, Saturday. day, 26°; night, 17°; mostly clear
15 September, Sunday. day, 27°; night, 17°; mostly clear16 September, Monday. day, 26°; night, 17°; partly cloudy17 September, Tuesday. day, 26°; night, 17°; partly cloudy18 September, Wednesday. day, 25°; night, 18°; clear19 September, Thursday. day, 27°; night, 19°; clear20 September, Friday. day, 29°; night, 19°; clear21 September, Saturday. day, 28°; night, 20°; clear
22 September, Sunday. day, 25°; night, 18°; partly cloudy23 September, Monday. day, 19°; night, 11°; light rain24 September, Tuesday. day, 15°; night, 7°; partly cloudy25 September, Wednesday. day, 17°; night, 10°; mostly clear26 September, Thursday. day, 16°; night, 12°; partly cloudy27 September, Friday. day, 16°; night, 8°; partly cloudy28 September, Saturday. day, 19°; night, 13°; clear
29 September, Sunday. day, 16°; night, 10°; light rain30 September, Monday. day, 18°; night, 10°; mostly clear1 October, Tuesday. day, 14°; night, 9°; mostly clear2 October, Wednesday. day, 17°; night, 11°; light rain3 October, Thursday. day, 17°; night, 10°; light rain4 October, Friday. day, 15°; night, 10°; light rain5 October, Saturday. day, 13°; night, 10°; partly cloudy

Average for 30 days

15 sunny days; 6 days with precipitation; 9 cloudy days;
air humidity 74%; 19 millimeters of precipitation (2% of annual average); Wind south-westerly 3.9 Meters per second