The best time to visit Con Dao is from October to May as the rain season is starting from June to September.
If you are on honeymoon and looking for a quite place with a romantic beach, come here from March to June when the sea is very calm.
For divers, the best time is between February and July as the water is clearest at this time range.
To sea turtles nesting & hatching, guests can come visit from May to October.