Take an umbrella
Capacitive touchscreens don't work properly when wet, or at all if immersed in water.
Philippines authorities are hoping technology will help save lives this rainy season, after announcing a plan to equip local disaster officials with tablets to access and upload key info to prevent flood-related deaths. The Monitoring and Operating System for Emergency Services (Moses) tablets will be handed out to local …
Who said they are capacitive?
We've been making touch terminals for "wet areas" in food production for over a decade and that is one of the reasons why we don't use capacitive touch.
A touch device doesn't have to be an iPad or Nexus clone, there are lots of specialised verticals out there.