Word: 温差 (wēnchā) Traditional: 溫差 温差 dictionary entry wēnchā difference in temperature Full dictionary entry for 温差 Example sentences using 温差 2 sentences, showing page 1 of 1. 早晚温差尤为明显。 Zǎowǎn wēnchà yóuwéi míngxiǎn. The temperature difference between morning and evening is especially noticeable. 这段时间昼夜温差很大。 Zhè duàn shíjiān zhòuyè wēnchà hěn dà. There is a large temperature difference between day and night during this period of time.