Weather in Sri Lanka in November. The average maximum daytime temperature in Sri Lanka in November is a hot 30Â°C (86Â°F) with high heat & humidity. There are usually 7 hours of bright sunshine each day, which represents 58% of the 12 hours of daylight. The average sea temperature in and around Sri Lanka in November is 28Â°C (82Â°F).
A normal pregnancy lasts for 40 weeks. A perfect normal full term pregnancy is 40 weeks. However, it is normal to go into labor at 37-38 weeks. How Many Weeks Is Pregnancy. A full term pregnancy is 40 weeks, but it is safe to delivery a baby between 38-42 without it having any health issue. 40. 40 weeks from the first day of your last period.  as said by brain child is correct. that is how the due date is calculated.
A full term pregnancy is up to 42 weeks, so given your baby is healthy and you are healthy, there is no reason to schedule an induction at least until then, to give your baby the best chance at being born on the day she or he decides is the perfect time.