1 U.S. Citizens who have applied and been approved for the TSA PreCheckÂ® Application Program. 2  Any active duty, U.S. Armed Forces service members in the Air Force, Army, Coast Guard, Marine Corps, and Navy, as well as the Reserves and National Guard, with a DOD ID (Effective for travel on December 20th and after).SA PreCheck expedited screening lanes continue to grow and are currently available in the following Southwest Airlines airport locations. For a complete list of all participation airports, visit http://www.tsa.gov.
Climate & Weather â When to visit St. John. It is warm year-round on St. John. The average max temp. is 84-89Â°F, with August being the hottest month and Dec-Jan the coldest. The average min temp is 73Â°F-80Â°F. You will rarely need anything long, except for supermarkets, where it is freezing or to protect yourself from sunburn or bug bites. The average water temperature is 82Â°F.
Caribbean temperatures during December are slightly cooler than in previous months. The Bahamas and Cuba in the northern Caribbean have the most noticeable decline in heat.Ocean temperatures this month average 79 degrees Fahrenheit in the Bahamas and 81 Â°F around most islands to the south.he Bahamas and Cuba in the northern Caribbean have the most noticeable decline in heat. Ocean temperatures this month average 79 degrees Fahrenheit in the Bahamas and 81 Â°F around most islands to the south.