What is the typical temperature of the sea from May to November?

The typical temperature of the sea from May to November can vary depending on your location, but in many coastal areas, you can expect a pleasant range that makes swimming and water activities enjoyable. In May, the sea temperatures often start around 15 to 18 degrees Celsius (59 to 64 degrees Fahrenheit), which can feel a bit brisk for some, especially if you're not accustomed to cooler water. As the summer progresses into June and July, the temperatures begin to rise significantly, often reaching between 21 to 25 degrees Celsius (70 to 77 degrees Fahrenheit). This is when you’ll find many beachgoers happily splashing around, enjoying the warmth of the water.

By August, the sea usually peaks in temperature, often hitting around 25 to 28 degrees Celsius (77 to 82 degrees Fahrenheit), offering a wonderfully warm experience for swimmers. As the autumn months roll in, particularly September and October, the sea temperatures begin to gradually cool, but they often remain comfortably warm, ranging from 20 to 24 degrees Celsius (68 to 75 degrees Fahrenheit). Even into November, while the water is definitely cooler, it can still hover around 18 degrees Celsius (64 degrees Fahrenheit), which might be invigorating for the more adventurous souls. Overall, this period is ideal for enjoying a variety of water sports, sunbathing, and simply soaking in the natural beauty of the coastline.