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Warmest average high in warmest month: Heathrow/Kew Gardens, London 23.5°C
Warmest average high in coldest month: St. Mary's, Scilly Isles 9.7°C
Coldest average high in coldest month: Dalwhinnie, Scottish Highlands 4.3°C (or Leadhills 3.8°C 1971-2000)
Coldest average high in warmest month: Fair Isle 14.1°C
Highest average low in coldest month: St. Mary's, Scilly Isles 6.0°C
Highest average low in warmest month: St. Mary's, Scilly Isles 14.1°C
Coldest average low in warmest month: Dalwhinnie, Scottish Highlands 8.9°C
Coldest average low in coldest month: Braemar, Scotland -1.5°C
Lowest summer temperature: Dalwhinnie, Scottish Highlands and Santon Downham, Norfolk -5.6°C
Lowest winter temperature: Braemar, Aberdeenshire and Altnaharra, Sutherland -27.2°C
Highest summer temperature: Brogdale, Kent 38.5°C
Highest winter temperature: Greenwich, London 19.6°C
Nice stats, but London has warmer summers for the urban heat island effect.
Warmest average high in warmest month: Heathrow/Kew Gardens, London 23.5°C
Warmest average high in coldest month: St. Mary's, Scilly Isles 9.7°C
Coldest average high in coldest month: Dalwhinnie, Scottish Highlands 4.3°C (or Leadhills 3.8°C 1971-2000)
Coldest average high in warmest month: Fair Isle 14.1°C
Highest average low in coldest month: St. Mary's, Scilly Isles 6.0°C
Highest average low in warmest month: St. Mary's, Scilly Isles 14.1°C
Coldest average low in warmest month: Dalwhinnie, Scottish Highlands 8.9°C
Coldest average low in coldest month: Braemar, Scotland -1.5°C
Lowest summer temperature: Dalwhinnie, Scottish Highlands and Santon Downham, Norfolk -5.6°C
Lowest winter temperature: Braemar, Aberdeenshire and Altnaharra, Sutherland -27.2°C
Highest summer temperature: Brogdale, Kent 38.5°C
Highest winter temperature: Greenwich, London 19.6°C
The highest winter temperature is 19.7°C at Greenwich on 13/2/1998
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