Effective 02 February 2020, the period within which an application for Schengen visa can be lodged is now extended from 3 months to 6 months in advance. That means if you intend to travel, say in August 2020, you can lodge your application as early as February 2020.
Go back to the main article: How to Apply for Schengen Visa: An Ultimate Guide for Philippine Passport Holders