You can lower the volume of your voice assistant’s responses and dim the brightness of your Google smart speaker or display’s lights to avoid being disturbed.
Step 1. Turn on Night mode
- Open the Google Home app
.
- At the top right, tap your Profile picture or Initial.
- Verify that the Google Account shown is the one linked to your Google device. If correct, tap Close
to exit the account window.
- To switch accounts, tap the drop down
another account or Add another account.
- To switch accounts, tap the drop down
- Tap Home
All devices
, then touch and hold your device's tile.
- Tap Settings
- Enable night mode.
another account or Add another account.
All devices 
Step 2. Schedule Night mode
-
Under "From," tap Edit
-
Under "To," tap Edit
-
Tap the day(s) of the week you want Night mode on. If the circle is blue, Night mode is on for that day.
Other settings
Do not disturb
When Night mode's on, you can mute notifications and boot up sounds. Timers and alarms will still ring.
To turn on do not disturb, turn the slider on 
LED brightness at night
-
To dim the lights on top of your speaker or display, drag the slider to the left.
-
To brighten the lights on top of your speaker or display, drag the slider to the right.
Maximum volume at night
-
To lower the maximum volume of your voice assistant at night, drag the slider to the left.
-
To raise the maximum volume of your voice assistant at night, drag the slider to the right.