There are four countries in the United Kingdom: Scotland, Northern Ireland, Wales and England. Cornwall belongs to England. If you look at a map of Great Britain, you´ll find Cornwall in the far west.
(Source: Google Earth 2022)
The coastline is surrounded by three waters: the Atlantic Ocean, the Irish Sea and the English Channel. Cornwall´s coastline is 300 miles long and gets more sun than any other part of the UK. In August, there 7 daily sunshine hours. You can even find palm trees and dolphins in Cornwall! The gulf stream brings a lot of warm water to the coastline of Cornwall, so the average temperature is never below 5°C. The hottest month is July with an average temperature of 16°C. Perfect conditions for sunny days at the beach!