Happy new month to my lovely husband
That's so sweet! I'm happy to help you with that. Here's a lovely message for your husband:
"Happy new month, my loving husband! May this month bring us even more joy, laughter, and adventure together. I'm so grateful to have you by my side. Here's to making more unforgettable memories and creating a lifetime of happiness together!"
Feel free to modify it to fit your personal style and relationship.