Possible Clues:

• Humidity
• Damp suit, crumpled increasingly on the outside
• Slight wetness
• Small amount of liquid that causes dampness
• Diffused liquid such as vapour or condensation
• Liquid in small quantity, in the air say
• Dew, e.g
• Wetness of silk fabric, about a bolt? Not quite
• The majority of river round island's water
• Weird euro-mist brings humidity