Weather will likely play an important role when you plan your trip to Cam Ranh, but bear in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually June and May, with an average temperature of 28°C, while the coldest months are January and February, with an average of 24°C. The rainiest months in Cam Ranh are November, October, September and May, with each month seeing an average of 254 mm of rainfall.