Tennessee was the last state to leave the Union and join the Confederacy at the outbreak of the U.S. Civil War in 1861, and the first state to be readmitted to the Union at the end of the war.
Vancouver: Annual Weather Averages. 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.The best month to swim in the sea is in July when the average sea temperature is 14Â°C (57Â°F).he wettest month is November with an average of 200mm of rain. The best month to swim in the sea is in July when the average sea temperature is 14Â°C (57Â°F).
Regional variations exist, but are not extreme, with greatest variation being in winter temperatures by elevation. Vancouver Island average chance of rainfall by month. N.B.: There is considerable regional variation Vancouver Island average hours of sunlight by month.N.B.: There is considerable regional variation Vancouver Island average surface water temperature by month.ancouver Island's climate is typified by warm, dry summers and the mild, wet winters. Freezing day time temperatures are fairly rare at sea level, although there is enough overnight frost to warrant moving your tropical plants indoors for the winter.