The climate above 1000 meters is mountainous and the rest is tropical. May ~ 10 is the dry season, and11~ April is the rainy season. The average temperature in coastal areas is 2 1. 1 ~ 32.2℃, which is 5 ~ 6℃ lower in mountainous areas than in coastal areas. The average annual precipitation is 2500mm.

Located near the equator, in tropical areas, the climate is hot and rainy all year round;

Human activities have little influence, and there are large areas of tropical virgin forests;

The vertical difference between mountains enriches biological species.