@Tony *********
quarantine will not be over in November thats a guarantee. and why would you pay for a visa now (if you intend to stay longer then visa exempt) and waste the Embassy's time by doing the application now for travel in oct/nov. as
@Gar****
pointed out, Visas are normally valid for 90 days from issuance (ie. you have to enter Thailand in that 90 days, then your stay starts when you enter).
Don't waste time and apply for your visa, in September.
And by then there may actually be flights into Phuket, as currently there are none, and only ASQ is available in Bangkok and surrounding areas. IE. Pattaya