Theodore Roosevelt-Mini Biography (TV-PG; 3:57) Theodore Teddy Roosevelt was governor of New York before becoming U.S. vice president. At age 42, Teddy Roosevelt became the youngest man to assume the U.S. presidency after President William McKinley was assassinated in 1901.
Monthly Temperature Averages. Winter temperatures are quite comfortable at Cabo San Lucas with daily highs averaging 80 degrees Fahrenheit (27 Â°C) and lows of 55 Â°F (13 Â°C). Summers get considerably hotter, as days typically heat up to 93 Â°F (34 Â°C) while nights cool down to just 71 Â°F (21 Â°C).
Night Temperature. 1  The highest day temperature in September 2016 was 99Â°F. 2  The average sea surface temperature in September 2016 for Cabo San Lucas was 87.9Â°F. 3  Most of the days in September are sunny but you can also expect cloudy and gloomy days. 4  Precipitation total in September for Cabo San Lucas is 2.9 in.