Monday
月曜日
Getsuyoubi

Tuesday
火曜日
Kayoubi

Wednesday
水曜日
Suiyoubi

Thursday
木曜日
Mokuyoubi

Friday
金曜日
Kinyoubi

Saturday
土曜日
Doyoubi

Sunday
日曜日
Nichiyoubi



Months:

Number + 月 (Gatsu)

For example:

1月 - January

2月 - February


You can also use 一月 and 二月, but using regular numbers is a lot more common.

Pronunciation (In order of the months):

Ichigatsu, nigatsu, sangatsu, shigatsu, gogatsu, rokugatsu, nanagatsu, hachigatsu, kyuugatsu, juugatsu, juuichigatsu, juunigatsu