Monthly weather forecast in Banff

SundayMondayTuesdayWednesdayThursdayFridaySaturday
18 August, Sunday. day, 15°; night, 9°; partly cloudy19 August, Monday. day, 14°; night, 8°; partly cloudy20 August, Tuesday. day, 14°; night, 9°; clear21 August, Wednesday. day, 13°; night, 8°; partly cloudy22 August, Thursday. day, 12°; night, 6°; partly cloudy23 August, Friday. day, 25°; night, 12°; thunderstorm with rain24 August, Saturday. day, 15°; night, 8°; light rain
25 August, Sunday. day, 18°; night, 7°; partly cloudy26 August, Monday. day, 20°; night, 11°; partly cloudy27 August, Tuesday. day, 15°; night, 5°; light rain28 August, Wednesday. day, 14°; night, 7°; light rain29 August, Thursday. day, 20°; night, 7°; mostly clear30 August, Friday. day, 22°; night, 9°; clear31 August, Saturday. day, 22°; night, 10°; mostly clear
1 September, Sunday. day, 22°; night, 10°; mostly clear2 September, Monday. day, 21°; night, 9°; clear3 September, Tuesday. day, 20°; night, 2°; mostly clear4 September, Wednesday. day, 14°; night, 1°; light rain5 September, Thursday. day, 18°; night, 7°; clear6 September, Friday. day, 20°; night, 5°; clear7 September, Saturday. day, 21°; night, 10°; clear
8 September, Sunday. day, 18°; night, 11°; partly cloudy9 September, Monday. day, 17°; night, 10°; partly cloudy10 September, Tuesday. day, 15°; night, 9°; rain11 September, Wednesday. day, 12°; night, 8°; light rain12 September, Thursday. day, 14°; night, 7°; partly cloudy13 September, Friday. day, 16°; night, 5°; clear14 September, Saturday. day, 19°; night, 10°; light rain
15 September, Sunday. day, 18°; night, 9°; light rain16 September, Monday. day, 16°; night, 7°; partly cloudy17 September, Tuesday. day, 16°; night, 8°; rain18 September, Wednesday. day, 17°; night, 8°; light rain19 September, Thursday. day, 17°; night, 6°; sleet20 September, Friday. day, 18°; night, 9°; light rain21 September, Saturday. day, 17°; night, 7°; mostly clear

Average for 30 days

18 sunny days; 6 days with precipitation; 6 cloudy days;
air humidity 59%; 10 millimeters of precipitation (2% of annual average); Wind south-westerly 3.1 Meters per second