How to pronounce the word 月 (Yue) in English？
Try yoo (yü) from 'yoohoo' and eh from 'Eh? What?' 

yoo-eh

After j, q, x and y u is always ü, although it is not written as ü, which is easy for Germans, but not so easy for the English to say, it is like oo in 'shoo shoo'(go away), an Umlaut u = ü