If you’re looking forward to lots of outings with your partner, take a look at these details about year-round temperatures in Pangkalpinang: The hottest months are usually September and October, with an average temperature of 27°C, while the coldest months are February and March, with an average of 27°C. The rainiest months in Pangkalpinang are December, November, April and March, with each month seeing an average of 341 mm of rainfall.