Deep sea fishing is catching of deep sea fish which is the term given to any fish that lives below the photic zone of the ocean.  Miami Florida is a tourist attraction for fishing because you find great prospects of catching a fish here. Also, here water bodies of Florida Keys collide with that of Caribbean which allows the species of these areas available for fishing.  

The entire year is Deep Sea fishing seasons in Miami. Miami has a typical monsoon climate with hot and humid summers and short, drier and warm winters. In winter, temperature is about 19.6 °C, thus has mildly warm temperature. The wet season begins somewhere in May and ends in mid-October. During this period, temperature averages between 29–35 °C and there is high humidity, though the heat is often relieved by afternoon thunderstorms or a sea breeze which then allows temperatures to decrease a little. 

 Depending on the deep sea fishing seasons, you can catch different species of fish while fishing in Miami. Some fish are found throughout the year like Goliath Grouper, Snapper, Cobia, Snook, Redfish, Bone fish and Shark. Many other species of fish are available during a particular season. The cold weather makes fishing a little difficult but the barracuda and shark fishing is more resilient to the cooler water temperatures. Other fish species available in cooler weather are sailfish.  

March is the best time of the year when permit fishing can be done. Yellow fin tuna, blue marlin, dolphin, Wahoo also show up in early spring season. The best time for Bone fish is November to May, for Permit is end of March to September, and for Tarpon, it is March to June.

There is specific deep sea fishing season for certain species but actually Miami sea areas are never devoid of the fish and can actually be quite rewarding throughout the entire year and not just during the spring and summer season because water around Miami beach stays warm.

On a deep sea fishing trip the important thing to keep in mind is the location and the time of the day when you go deep sea fishing. You should be well informed about the high and low tides, wind and weather conditions which can also have a huge effect on the migration pattern of the fish. Storms and changing weather patterns also affect fishing. Cloudy days are better for fishing because the clouds prevent light penetration into water which causes fish to search for food more than they would during bright days when they tend to hide.

Another good time to fish is during a light rain (not heavy rain), especially during  warm spring or summer. Rain can help you hide from the fish and you become more conspicuous since the rain easily breaks up the view of the fish through water. To determine the best time for fishing, you require to check on many fishing factors and outdoor conditions. The key to fishing success is to learn about the fish, their feed and their habitat.