It can vary wildly - check the forecast closer to your leaving. There were loads of us the year I raced panic buying extra kit due to a cold snap. I saw -6C but others reported -11C depending on where you were at what time. Water in my drink bladder lines froze.
It can vary wildly - check the forecast closer to your leaving. There were loads of us the year I raced panic buying extra kit due to a cold snap. I saw -6C but others reported -11C depending on where you were at what time. Water in my drink bladder lines froze.