14. Aruba
Aruba is one of the best Caribbean islands among the other best places to travel in October in Europe, Asia and tropical destinations on our list to visit in October since the weather is almost always sunny. Temperatures range from 79°F -83°F and even the sea temperature is around 85°F. Aruba is among the best choices in the Caribbean because an average rainfall is less than 2 inches a year (rainfall is expected usually during November or December) and it is completely outside of the hurricane belt. Besides the beautiful powder-fine, white sand beaches, Aruba is a great place for shopping, sight-seeing and various adrenaline activities including mountain biking, horseback riding, snorkeling, etc. Visit Aruba website gives detailed information about activities available for you while staying in this beautiful place.