The word caste is actually a corrupted Portuguese word. The more useful term for sociological groupings is Jati.. Jati as used in South Asia is a very close fit to the definition of people group..
Water temperatures in the Virgin Islands do not change greatly from summer to winter, however the 4 or 5 degree change is noticeable to those acclimated to consistently warm tropical weather. In the summer months the water temperature is about 83 degrees and in the winter about 79 degrees.
Porto: Annual Weather Averages. July is the hottest month in Porto with an average temperature of 20Â°C (67Â°F) and the coldest is January at 10Â°C (50Â°F) with the most daily sunshine hours at 10 in July. The wettest month is December with an average of 180mm of rain.