YOU SAID:
I like Chinese food on Sundays when the weather is good
INTO JAPANESE
天気の良い日曜日は中華料理が好きです
BACK INTO ENGLISH
I like Chinese food on a sunny Sunday
INTO JAPANESE
晴れた日曜日に中華料理が好き
BACK INTO ENGLISH
I like Chinese food on a sunny Sunday
That didn't even make that much sense in English.