British weather

It is an interesting topic when someone talk about the British weather.The weather in British can often change.It can sunny at the moment and raining at next minute,so before i came to British the friends here always told me bring an umbrella when i walking the street.
But what made the weather in British variously? The answer is the ocean.The ocean can influence British weather when summer comes hot it can cool for British , oppositly it can warm when winter comes.
The rainfull in British is also various. It can reach the top at winter which is 80 millimetres and often at 45 millimetres during July.
British is also protected by the sea, the sea was protected them in the world war two.