Get the monthly weather forecast for Lake Louise, Alberta, Canada, including daily high/low, historical averages, to help you plan ahead. Hi/Low, RealFeel, precip, radar, & everything you need to be ready for the day, commute, and weekend! Lake Louise sunrise & sunset times for September 2020 Browse the sunrise & sunset times for Lake Louise in September 2020. Re: weather in the rockies in september. September Weather Averages for Banff, Canada. Lake Louise, Alberta, Canada Monthly Weather | AccuWeather The leak season is Late may until Canadian Thanksgiving … Many of the hotels we've looked at are completely booked for those dates. With an average of 12.2 °C | 54.0 °F, July is the warmest month. 16 Aug 2009, 13:46. The average daytime temperatures are around 16°C (about 61°F), whereas the average minimum temperatures during the night tend to be around 3°C (about 37°C). There are usually 13 days with some rain in Lake Louise in September and the average monthly rainfall is 68mm. Up to 90 days of daily highs, lows, and precipitation chances. Lake Louise average temperature. You'll want warm sweaters (or fleece jackets), wind/rain gear (including wind/rain pants) and footwear suitable for wet conditions. Lake Louise is a city with a significant rainfall. Get the monthly weather forecast for Lake Louise, Alberta, Canada, including daily high/low, historical averages, to help you plan ahead. The calculation of days includes those when precipitation totalled at least 0.2 millimetres (0.008 inches). Answer 1 of 10: My husband and I would like to visit the Lake Louise area in mid-September, September 11-15 to be exact. Our mission is to have a post on pretty much everything that is available for you to do in Banff, Lake Louise and beyond. This month can still expect on average 5 hours of sunshine per day. The average temperature in Lake Louise is 0.4 °C | 32.8 °F. Answer 1 of 10: My husband and I would like to visit the Lake Louise area in mid-September, September 11-15 to be exact. Even in the driest month there is a lot of rain. Know what's coming with AccuWeather's extended daily forecasts for Lake Louise, Alberta, Canada. Precipitation. Get your 3-Day weather forecast for Lake Louise, Alberta, Canada. Banff, Lake Louise, and Jasper are Canada's jewels and there are tens of thousands international visitors annually. Optional extras that I would consider taking are a knit hat and fingerless gloves. The Köppen-Geiger climate classification is Dfb. Many of the hotels we've looked at are completely booked for those dates. January is the coldest month, with temperatures averaging -13.0 °C | 8.6 °F. In September, in Lake Louise, Canada, the average high-temperature is 11°C (51.8°F), and the average low-temperature is -1°C (30.2°F). 1. Real Banff is an inside look at the events and activities around the park, brought to you by Banff & Lake Louise Tourism. The amount of rain/snow in September is normal with an average of 41mm (1.6in). In September, in Lake Louise, Canada, the average high-temperature is 11°C (51.8°F), and the average low-temperature is -1°C (30.2°F). However it starts to cool down in Banff from September onwards.