In October, the weather in Cam Ranh Bay is typically hot. Average daily high temperature in October is about 28 degrees above zero. On average, Cam Ranh Bay has 28 rainy, 1 sunny, 1 cloudy, and 1 partly cloudy day in October. The rains are usually heavy. October as well as April, May, June, and July is considered the most uncomfortable time to visit Cam Ranh Bay.