Mumbai:

Mumbai Santa Cruz saw, a record 18 Nights ( 18th May - 4th June ) of Minimum temperatures of 29c or more. A record streak as per Vagaries. It peaked on 3rd June , when the "Low" touched 30c.

Santa CRUZ all time record "Highest Minimum '' for June is 30.2*c on 10-06-2007. 2nd highest for June was 30.2c on 11-06-2014. 

*All time any month Highest minimum also 30.2c as on 31-05-2015 (May)the reading was same at 30.2c

Colaba Highest Minimum Record for June is also 30.2c on 10-06-2016