0 [Deleted User] Asked: May 6, 20202020-05-06T23:16:02+05:30 2020-05-06T23:16:02+05:30In: Knowledge How many months of the year have 31 days? 0 How many months of the year have 31 days? Share Facebook 1 Answer Voted Oldest Recent Charu New Delhi, 602 Questions 2k Answers 4 Best Answers 2k Points View Profile Charu Added an answer on May 6, 2020 at 11:28 pm The Gregorian calendar has 4 months that are 30 days long and 7 months that are 31 days long. February is the only month that is 28 days long in common years and 29 days long in leap years. 0 Reply Share Share Share on Facebook Share on Twitter Share on LinkedIn Share on WhatsApp Leave an answerLeave an answerCancel reply Featured image Select file Browse Save my name, email, and website in this browser for the next time I comment.