December in Tanjung Pinang is the rainiest and the coldest month of the year. In December, the weather in Tanjung Pinang is typically hot. Average daily high temperature in December is about 28 degrees above zero. On average, Tanjung Pinang has 31 rainy days in December. The rains are usually heavy. December as well as January, February, March, and April is considered the most uncomfortable time to visit Tanjung Pinang.