September’s Interfaith Calendar 2025 features observances of remembrance, renewal, and celebration across diverse spiritual traditions. This month includes festivals that honor prophets, mark seasonal transitions, and encourage reflection and gratitude. For highlights of the whole year, check out our Interfaith Calendar 2025.
Please note that if a holiday begins the evening before, we will mark it with an asterisk (*).
September Interfaith Calendar 2025 Highlights
Also Check Out…
We hope the September Interfaith Calendar 2025 sample was helpful. Make sure to also check out September Awareness Months 2025 and September Diversity Calendar 2025. Subscribe to our Diversity Calendar and never miss important dates again.