Why Your Hair Changes in the Colder Months (And How to Protect It) Well Stalkers, we’re halfway through autumn, Christmas planning is already underway, and across Britain the central heating has officially been switched on! Yet, whilst the cosy atmosphere is lovely, the colder months are not exactly kind to our hair.. Just like your skin, your hair and scalp react to the change in weather, sometimes more than you may realise. If you’ve been noticing dryness, dullness, static,