+1 for this feature.
in Perth, WA, Australia,
“A permanent Winter Sprinkler Ban applies to scheme and bore water users in Perth, Mandurah and some parts of the South West from 1 June–31 August every year.”
https://www.watercorporation.com.au/home/faqs/saving-water/how-are-my-watering-days-determined
so for my case, i would configure it to automatically turn off on 1 June, and automatically turn on on 1st September (when this feature is supported)