Wsept Calendar 2025. The thrilling 2025 formula 1 season continues with the singapore grand prix as lando norris looks to close in on max verstappen. Labor day (monday, september 2, 2025) and the first day of autumn (sunday, september.
It contains 5 weeks (36, 37, 38, 39, 40). September 2025 in india is a vibrant month filled with a rich tapestry of cultural, religious, and social events.