The Regional Meteorological Centre at Mumbai declared the onset on monsoon in the city yesterday.
Regional Meteorological Centre chief V K Rajeev announced the arrival of monsoon winds in Mumbai.
With rains hitting several parts of the city like Kandivali, Jogeshwari and Khar in the western suburbs, and Thane, Mulund and Ghatkopar in the eastern suburbs, the minimum temperatures saw a significant drop.
The MET department said that southwest monsoon had reached North Konkan, including several regions of Thane, Ratnagiri and Greater Mumbai.