1. Temperature and rainfall are two important elements of climate.
Explanation: The two elements of climate are temperature and rainfall. There is a considerable variation in both the elements not only from one place to another but also from one season to another.
2. January and February are the coldest months in many parts of India.
Explanation: During the cold weather season, most parts of the country witness a drop in temperature. January and February are the coldest months in most parts of the country. At some places, temperature goes below 0 oC.
3. Rainfall in India gradually decreases from south to north and east to west.
Explanation: The distribution of rainfall depends on a range of factors. India receives most of its rainfall from the southwest monsoon winds. But the amount of rainfall decreases as we move from south to north and from east to west. Also, reduction in rainfall is seen when we go from coastal areas to the interiors of the country.
4. The monsoon starts retreating from the month of mid-September.
Explanation: The monsoon winds start retreating from mid-September and continues till the month of November. The process is very slow. It causes rainfall in the Coromandel Coast of Tamil Nadu and some other areas.