That is why sex is not allowed during Ramadan

The sexual relationship during the days of Ramadan is not permitted for men and women who are forced to fast during the day. To have sex with Islam is a sin

Resist marital relations or sex. During fasting all fleshly appetites should be avoided, including unclean feelings of intimacy. After iftar sexual intimacy can resume. Use the day for your family and tell your mother that you love her very much. Save a hug for your sister!

As for the nightly relations in Ramadan, this is allowed and is not forbidden, and the time when it is allowed lasts until the dawn starts. When dawn comes, sexual relations are forbidden. It's become lawful for you to have sex with your wives all night if you want until a dawn thread comes in the morning. This article clearly emphasizes that it is lawful to eat, drink, and have relations during the night of Ramadan until dawn. After sex, you should take a shower because it is compulsory and then forgive breakfast