The ideal time to visit Delhi is between October to the month of March, although the city remains bustling with tourists throughout the year. Check out the schedules for any of the numerous fairs and festivals listed on this site and plan your tour according to that. If you are here not for mere fun but to try for adventure excursions then Delhi is worth visiting round the year. Nevertheless, in summers there are chances you might get affected with heat stroke or Loo as it is known locally.