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.
May Weather in Vancouver Island Vancouver Island temperatures in May are similar to that of Vancouver and the Lower Mainland. The average high temperature for Victoria, BC is 16 C (61 F) and the low is 8 C (46 F), for an average May temperature of 12 C (54 F).he month of May average rainfall in Vancouver is. 62 mm. On average, there are about 12 rain days in Vancouver for the month of May (but for most of those, the amount is only about 3 or 4 mm).