India has three major seasons summer, winter and monsoon. The winter season is pleasant throughout the country. Regions of North India remains moderately to extremely cold during winters. So it is the best time for tourists to visit India . The climate in Rajasthan varies according to the season. Summer in Rajasthan is hot and dry. Tourists visiting Rajasthan in summer should protect themselves from the sun by wearing loose comfortable cotton clothes, and using sunglasses and sunscreen lotion. Remember to drink lots of water or fruit juice etc, to avoid dehydration because the atmosphere is hot in the day time.