September weather forecast in St Catharines

SundayMondayTuesdayWednesdayThursdayFridaySaturday
1 September, Sunday. day, 24°; night, 21°; rain2 September, Monday. day, 24°; night, 20°; clear3 September, Tuesday. day, 24°; night, 21°; clear4 September, Wednesday. day, 22°; night, 19°; partly cloudy5 September, Thursday. day, 23°; night, 19°; partly cloudy6 September, Friday. day, 23°; night, 19°; clear7 September, Saturday. day, 22°; night, 19°; rain
8 September, Sunday. day, 21°; night, 19°; clear9 September, Monday. day, 22°; night, 19°; partly cloudy10 September, Tuesday. day, 21°; night, 19°; clear11 September, Wednesday. day, 20°; night, 17°; clear12 September, Thursday. day, 20°; night, 17°; partly cloudy13 September, Friday. day, 21°; night, 16°; rain14 September, Saturday. day, 20°; night, 18°; partly cloudy
15 September, Sunday. day, 18°; night, 16°; rain16 September, Monday. day, 19°; night, 15°; clear17 September, Tuesday. day, 21°; night, 17°; partly cloudy18 September, Wednesday. day, 20°; night, 17°; rain19 September, Thursday. day, 20°; night, 16°; clear20 September, Friday. day, 22°; night, 18°; rain21 September, Saturday. day, 20°; night, 18°; clear
22 September, Sunday. day, 21°; night, 16°; partly cloudy23 September, Monday. day, 21°; night, 18°; clear24 September, Tuesday. day, 20°; night, 17°; partly cloudy25 September, Wednesday. day, 21°; night, 16°; clear26 September, Thursday. day, 20°; night, 17°; rain27 September, Friday. day, 19°; night, 17°; partly cloudy28 September, Saturday. day, 19°; night, 17°; clear
29 September, Sunday. day, 16°; night, 15°; overcast30 September, Monday. day, 16°; night, 14°; partly cloudy1 October, Tuesday. day, 16°; night, 13°; rain2 October, Wednesday. day, 17°; night, 14°; rain3 October, Thursday. day, 16°; night, 14°; rain4 October, Friday. day, 16°; night, 13°; rain5 October, Saturday. day, 17°; night, 14°; rain

St Catharines September

12 sunny days; 7 days with precipitation; 11 cloudy days;
air humidity 66%; 65 millimeters of precipitation (8% of annual average); Wind westerly 4.3 Meters per second; Water temperature +20°