YOU SAID:

my favourite time of year is when it is sunny and warm

INTO JAPANESE

一年で一番好きな時期は晴れて暖かい時です

BACK INTO ENGLISH

My favorite time of the year is when it's sunny and warm.

INTO JAPANESE

私が一年で一番好きな時期は、晴れて暖かい時です。

BACK INTO ENGLISH

My favorite time of the year is when it's sunny and warm.