Richmond weather in September
Long-run climate averages for Richmond, British Columbia in September, plus what the forecast models say for the days ahead.
In September, Richmond averages 19°C by day and 11°C at night. The wettest month is usually November.
September in Richmond averages a daytime high of 19°C and an overnight low of 11°C, which reads as mild for this part of the world. Across the whole year Richmond sees roughly 1578 mm of precipitation.
Climate averages tell you what to pack. They do not tell you what next Tuesday looks like - for that, see the live Richmond forecast with every model compared and how much they currently agree.
Richmond weather by month
what to expect in Richmond through the year, 1991-2020 averagesHere is Richmond's typical weather in each month: the average daytime high and overnight low in °C, how each month feels, and the wettest month marked. Use it to plan any trip to Richmond by season.
Bottom line: over the last 30 days the European model has been the most accurate forecast for Richmond, scoring 86/100 on our CheckWeather Score, ahead of the American at 85. See the full CA accuracy scoreboard for exactly how every model is tested.
Common questions
How warm is Richmond in September?
Is September a good time to visit Richmond?
Does it rain a lot in Richmond in September?
Climate averages from ERA5 reanalysis. Model accuracy re-scored over a rolling 30 days. Page updated .