Monthly weather forecast in Banff

SundayMondayTuesdayWednesdayThursdayFridaySaturday
25 August, Sunday. day, 15°; night, 8°; clear26 August, Monday. day, 14°; night, 9°; partly cloudy27 August, Tuesday. day, 14°; night, 9°; clear28 August, Wednesday. day, 14°; night, 8°; partly cloudy29 August, Thursday. day, 13°; night, 7°; rain30 August, Friday. day, 22°; night, 7°; partly cloudy31 August, Saturday. day, 25°; night, 8°; clear
1 September, Sunday. day, 27°; night, 8°; partly cloudy2 September, Monday. day, 26°; night, 12°; thunderstorm with rain3 September, Tuesday. day, 21°; night, 9°; rain4 September, Wednesday. day, 21°; night, 8°; mostly clear5 September, Thursday. day, 24°; night, 10°; mostly clear6 September, Friday. day, 24°; night, 9°; mostly clear7 September, Saturday. day, 22°; night, 8°; rain
8 September, Sunday. day, 22°; night, 9°; partly cloudy9 September, Monday. day, 21°; night, 10°; mostly clear10 September, Tuesday. day, 21°; night, 9°; clear11 September, Wednesday. day, 14°; night, 4°; rain12 September, Thursday. day, 4°; night, 2°; rain13 September, Friday. day, 3°; night, -1°; sleet14 September, Saturday. day, 3°; night, 1°; rain
15 September, Sunday. day, 2°; night, 0°; sleet16 September, Monday. day, 2°; night, 0°; sleet17 September, Tuesday. day, 0°; night, -3°; sleet18 September, Wednesday. day, 1°; night, -3°; partly cloudy19 September, Thursday. day, 6°; night, 0°; partly cloudy20 September, Friday. day, 14°; night, 6°; mostly clear21 September, Saturday. day, 14°; night, 6°; mostly clear
22 September, Sunday. day, 7°; night, 5°; light rain23 September, Monday. day, 7°; night, 4°; light rain24 September, Tuesday. day, 10°; night, 6°; partly cloudy25 September, Wednesday. day, 8°; night, 2°; light rain26 September, Thursday. day, 6°; night, -2°; clear27 September, Friday. day, 8°; night, 2°; mostly clear28 September, Saturday. day, 12°; night, 4°; mostly clear

Average for 30 days

12 sunny days; 12 days with precipitation; 6 cloudy days;
air humidity 70%; 21 millimeters of precipitation (3% of annual average); Wind south-westerly 3.5 Meters per second