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).
In June, July and August, Vancouver warms up considerably. The weather during the summer months is usually warm and pleasant, with daytime average temperatures around 20Â°C. July and August are the driest months of the year, but you'll still see rain on around 6 days each month.