By using the integrated analysis and quantitative method, this paper presents the results of classification and assessment of bioclimatic conditions for tourism, health resort, and weather therapies, based on 1,826 weather combinations of 19 meteorological stations of Vietnam in the period of 2001-2005. 1. In the territory of Vietnam, the number of good weather days for tourism and human health varies in a wide range: from days per year in Vung Tau to days per year in Sa Pa. For tourism, excursion, sea vacation in the lowland area: Vung Tau, Con Dao and Nha Trang have about.