Advice on Diving in Puerto Rico

... as Mona, can require some extra planning and good weather is necessary to make the trip.  To dive all sides of the island, it will probably be best to spend a few days on each coast and dive with a dive shop nearby.    Puerto Rico has a tropical marine climate and is hot and humid year round, although cooler in the mountains.  There isn’t much seasonal variation, but winter does bring slightly drier and cooler conditions.  Hurricane season is June through November and it usually rains at least once a day, every day during this time.  Air temperatures are 80-85F in the summer and 70-80F in th...