月 -- n.
Hint: depending on previous word, sometimes it is read as 'zuki' ( 三日月 ). Also read as gatsu like in gogatsu (May) and getsu like in getsuyoubi (Monday)
Hint: also read as nai.
Hint: also read as naka
Hint: also read as ie with the same meaning and as noun of 'house'. The other use of the kanji is to represent residence, family (clan), lineage, shop; with variation of reading like ka, ke, and ya
Hint: you say read 日 as hi, ka, and nichi. So for Sunday, you read it as nichiyoubi
Hint: you say Tuesday as kayoubi because 火 can be read as hi and ka.