The climate is generally philippine picture vacation dry as
defined by the Hernandez type of climate. Classification is
characterized by more dry months usually philippine picture vacation
from October to May. However, the southernmost portion (part of
Cervantes) is observed to be humid and rain is evenly and February
have the least. The mean temperature in the province is 27 degrees
C. January is the coldest. In the 2000 census, the population of Ilocos Sur was 594,206. Vigan City, the philippine picture vacation capital of Ilocos Sur, has a
population of 45,143. The population in the province for year 2000
increased by 1.85% relative to the 1995 census philippine picture vacation.