Marco Island Weather

Weather conditions on Marco Island are typical of Florida as a whole, with average sunshine hours on Marco Island reaching ten hours a day during late spring. In the humid summers, June, July, August and September, temperatures can soar to the low nineties and it can easily get even hotter. Marco Island weather is hot and the Marco Island climate is humid, with as much as eight inches of rain expected, on average, during the wettest months of July and August. Our average weather chart for Marco Island gives the full story. The water is correspondingly balmy, hitting average highs of 87F for June, July, August and September. Average sunshine hours on Marco Island are at their highest in March, April and May, reaching an amazing ten full hours of sun every day, on average, in May itself.   

 

The weather in Marco Island moves between comfortably warm and hot. The average temperature in June, July, August and September can reach a high of over 90F, so whether you’re enjoying the natural scenery, fishing, taking a boat trip or enjoying the area’s great entertainment, you’ll never suffer from the cold! 

The winter weather on Marco Island is also warm. While the UK winter bites, Marco Island remains comfortably warm at anything between 19C-21C during November and December. Perfect for water sports all year round! Winter temperatures on Marco Island suit people who prefer lower humidity – if that sounds like you, it might be best to visit when it is drier during the winter, when you’ll get a much lower average rainfall. Even through November and December you’ll experience seven or eight hours of sunshine every day. Like all the islands off Florida’s coastline, Marco Island is slightly warmer than the mainland in winter and a little cooler in the summer, but holidays on Marco Island give you exciting seas all year round!