I’m newly engaged to a wonderful woman and wonder how much we should discuss about sex with our marriage a little over a year away.
“How much” you should discuss together would depend on your individual circumstances and is a question you should take to the priest or deacon who prepares you for marriage. However, for good resources you and your fiancee can read on your own, please see the links below.
God, Sex, and Babies** by Christopher West (article)
Love, Sex, and Babies by Jason Evert (booklet)
Good News about Sex & Marriage by Christopher West (book)
For Better … Forever! by Gregory K. Popcak (book)
The Exceptional Seven Percent by Gregory K. Popcak (book)