Can I wear a smart watch in the rain?
No matter what nature throws at you – whether it’s rain or puddles – your watch will be perfectly fine. That’s because many Samsung smart watches and fitness bands are water resistant. In other words, you can keep track of your workout when it’s raining, or even underwater! It has a water resistance rating of 5ATM (50 meters) under the ISO standard 22810:2010, and is suitable for swimming pools, seaside swimming and other shallow-water activities.apple watch series 9 has a water resistance rating of 50 meters under iso standard 22810:2010. This means that it may be used for shallow-water activities like swimming in a pool or ocean.