How do you say “Temperature” in Japanese? 「気温(きおん)」Kion
“Temperature” is「気温(きおん)」or「温度(おんど)」in Japanese. 「今日の東京の気温は二十度です。」means "Today’s temperature in Tokyo is 20 degrees Celsius."「砂漠は温度差の激しいところです。」means "The desert is a place with a large temperature difference."