weather in tj mexico
Tijuana: Annual Weather Averages. August is the hottest month in Tijuana with an average temperature of 22Â°C (72Â°F) and the coldest is January at 13Â°C (55Â°F) with the most daily sunshine hours at 14 in June. The best month to swim in the sea is in August when the average sea temperature is 21Â°C (70Â°F). Average Temperature: Tijuana.