If there’s one thing you can rely on with British weather, it’s that it will change – often from one hour to the next. And oh look, it just did. We have absolutely loved the recent sunny spell, but it's worth remembering this is also the time of you when you need to leave the house with a jumper, an umbrella and a waterproof coat… as well as a portable fan, SPF and sunglasses. And if, like us, you're also one of those people whose hair reacts badly to even the slightest hint of humidity, you’ll