If you go. 1  What: Mardi Gras Upriver. 2  When: Feb. 24-26. 3  Where: Downtown Jefferson. 4  Cost: Most activities are free. 5  Information: www.mardigrasupriver.com.
monterey bay, ca: Annual Weather Averages. August is the hottest month in monterey bay, ca with an average temperature of 18Â°C (64Â°F) and the coldest is January at 11Â°C (52Â°F) .onterey bay, ca: Annual Weather Averages. August is the hottest month in monterey bay, ca with an average temperature of 18Â°C (64Â°F) and the coldest is January at 11Â°C (52Â°F) .
(Monterey, California - CA, USA) Monterey is home to a moderate climate, with warm summers and mild winters. Spring is a pleasant season with little rainfall and warm temperatures. The summer climate in Monterey, from June to October, features typically warm weather, although morning fog can be widespread and cold. Summer weather in Monterey peaks at around 21Â°C / 70Â°F during September and October, with many fine days.