December in Loreto, Baja California Sur, Mexico, typically offers pleasant, dry weather. Average high temperatures hover in the low 70s Fahrenheit (low 20s Celsius), while overnight lows dip into the 50s Fahrenheit (low teens Celsius). Sunshine is abundant, and rainfall is minimal, making it an attractive destination for those seeking a warm winter escape.
The agreeable climate during this period provides ideal conditions for outdoor activities. The Sea of Cortez remains warm enough for swimming, snorkeling, and kayaking. The clear skies and comfortable temperatures are also perfect for hiking, exploring the nearby desert landscapes, and enjoying the town’s charming atmosphere. Historically, this favorable weather has contributed to Loreto’s growth as a tourist destination, drawing visitors seeking respite from colder climates.