Muy interesante esto que extraigo del blog de Jeff Masters:
List of December Storms
Hurricane Eighteen, 1887 - formed December 4.
Tropical Storm Nineteen, 1887 - formed December 7,
Tropical Storm 14, 1953 - formed on December 7.
Hurricane Alice, 1954 - formed in late December and continued until early January. Alice is the latest storm to form in a season.
Subtropical Storm Two, 1975 - formed December 9.
Hurricane Lili, 1984 - formed December 12. Latest Atlantic landfall ever recorded; made landfall on the Dominican Republic on December 24 as a depression.
Tropical Storm Odette, 2003 - First tropical system to develop in December in the Caribbean Sea in recorded history.
Tropical Storm Peter, 2003 - First time two tropical systems developed in December in 116 years.
Tropical Storm Zeta, 2005 - formed December 30
Subtropical Storm Olga, 2007, formed December 10. Became Tropical Storm Olga