Is Beihai or Wenchang humid?

Wenchang. The wettest places in Hainan are Wenchang and Haikou, followed by Qionghai, followed by the central mountainous area, Wanning and Northwest China. The driest places are Ledong and Sanya, Changjiang, Lingshui and Baoting.

When Haikou, Wenchang and Qionghai in Hainan are wettest, dew will appear on the walls and floors, which is what most people call sweating. This is because the atmospheric air is humid and the relative humidity reaches saturation or even supersaturation, which is a natural phenomenon.

The wet weather in Haikou and Wenchang lasts the longest, reaching several months, and Wanning lasts for about one month.