To give you an idea of the content, here is a translated excerpt from the Padma Purana (Uttara Khanda) regarding the month of Kartika (October–November):
Several niche websites are dedicated to archiving Puranas. Check their "Gujarati" section.
Disclaimer: While many websites offer free scriptures, ensure you respect copyright laws. Many ancient texts are in the public domain, but modern translations may be copyrighted.
While there is no single official "full text" PDF of the Padma Purana