Gauhati or Guwahati the city is popular by both names and is situated in the state of Assam. The climate here is sub tropical and gets very humid. Rainfall in Assam is very heavy and temperature remains quite pleasant throughout the year. The average highest temperature during the months of summer is around 30 'C and in winters the temperature drops to about 10 'C. The best time to visit Guwahati is during the months of November to April.