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).
Days of Hot Weather in Vancouver. Vancouver's hottest days usually have temperatures in the high-twenties Celsius. Just once every three years on average does the thermometer nudge above 30 degrees Celsius (86 Â°F). Temperatures above 35 Â°C (95 Â°F) are not expected here. Days per month in Vancouver over 10 or 20 Â°C.