Probably the south coast - around Cornwall. It's the southern-most part of the UK mainland, and nearest to the equator.
You will find that's the Scilly Isles
york.
london?
i think Athens is the warmest place in Greece but im not sure
The Antarctica Peninsula is the warmest part of the continent.
The Okinawa Prefecture is the warmest place in Japan. It is the southernmost Japanese Prefecture.
depending on which was the wind is blowing, Pembrey Sands in Carmarthenshire can be both the warmest and coldest place in wales :)
changsha
Miami
Pasco
Maastricht
The months of July and August are normally the warmest months in the UK and England
Kota ( Rajasthan)
Mohenjo-Daro