10 Great Reasons to Live in Deerfield Beach, FL1. Soak in the sun at Deerfield Beach! Nothing beats great weather all year round and the chance to go swimming in the ocean in December. The city's beach stretches for about a mile and stays open 365 days a year. Surf, play sand volleyball or relax and read a book. The drive along Ocean Boulevard up to the beach wows with picturesque beauty.