July 2009. A complicating factor that has arisen in the past 5 or so years is the advent of nonstandard endorsements that sometimes take drastically different approaches to granting or restricting the coverage provided to an additional insured in a commercial general liability (CGL) policy.
August is the hottest month in Vancouver with an average temperature of 18Â°C (64Â°F) and the coldest is January at 4Â°C (38Â°F) with the most daily sunshine hours at 13 in July. The wettest month is November with an average of 200mm of rain.
To find out how often it rises over 10 or 20 Â°C each month in Vancouver, scroll down farther. There are also monthly and yearly counts of days with frost and cold weather. All the numbers are long-term historical averages based on climate data gathered from 1981 to 2010. Average Vancouver temperatures.