Home » Uncategorized » What’s the best time of day to have sex with your spouse? First thing in the morning? Late at night when you’re through with all of your responsibilities for the day? Jenny Triplett, co-author of “Surviving Marriage in the 21st Century,” stopped by HuffPost Live Monday to talk marriage and sex — and the best time of day to do it. Triplett revealed that because of her busy work schedule, the best time of day for sex is definitely not when she’s about to drift off to sleep, but rather in the middle of the day when she’s still feeling energetic.