The minimum temperature settled at 25 degrees, normal for this time of the year, a MeT department said.
The humidity level oscillated between 60 and 31 per cent.
At Palam observatory, the maximum temperature was recorded at 40.7 degrees, officials said.
The MeT has predicted partly overcast conditions for tomorrow.
"The skies will be partly cloudy. Haze is likely to occur towards morning and evening. Tomorrow, the maximum and minimum temperatures are expected to hover around 37 and 26 degrees Celsius," he said.