How waterproof is a rain jacket?

The best rain jackets withstand rainy weather very well. But how waterproof is a rain jacket really?To know this you have to look at the water column rating. It’s a measure of how well a material withstands water pressure, and how tight the material is. The perfect rain jacket must have a high water column rating that can withstand the high pressure of water, but it must also have adequate breathability for extra comfort. A rain jacket made with a technical membrane that breathes keeps you from getting sweaty and wet and instead helps keep you dry - from the inside out. Read more about water column and waterproof clothing in our rainy weather guide.

What do you need to know when buying waterproof jackets?

When buying waterproof rain jackets you should keep in mind what types of activities you will use it for. Is it for mainly everyday use in rainy weather or high-intensity activities in persistent rain? How you use your jacket affects what degree of waterproofness and breathability you need. If you are going to be very active in your jacket and use it for activities with a high intensity, efficient ventilation and breathability is the key. If the rain is persistent you might need a higher water column rating to keep the rain out. How you use your jacket also affects what features you need. If you want to be able to pack it away in your backpack and be extra prepared during hikes, choose a lightweight rain jacket that does not take up too much space or add unnecessary weight. To keep extra dry, combine our rain jackets with our rain pants for women.