What is Wet Bulb Temperature? This topic contains 1 reply, has 2 voices, and was last updated by Surjeet Sankararaj 3 years, 8 months ago. Author Posts June 10, 2013 at 4:49 pm #2452 KingParticipant Points: 96 Can anyone please explain what wet bulb temperature is. June 10, 2013 at 6:16 pm #2470 Surjeet SankararajKeymaster Points: 629 Consider a thermometer whose bulb is covered with a wet cloth. Let this wet cloth be exposed to a stream of rapidly moving air. If the temperature of air is measured by such a thermometer, then that temperature is called wet bulb temperature. Author Posts Tagged: temperature You must be logged in to reply to this topic.