Go to a different supplier, which is very easy in the UK. Coincidentally I've pdumped both British Gas and BT as suppliers recently.
On the weather, unlike most parts of the world, it won't kill you. It's never too hot nor too cold; there's never Australian-style droughts, Californian-like Bush fires or Fukushima type earthquakes. It's all a bit milky tea..
it’s also bereft of deadly wildlife that will poison or eat you