Onam 2025 Malayalam Calendar September. Celebrating the rice harvest, onam is one of the three primary hindu celebrations, along with vishu and thiruvathira. First onam is on september 14, saturday,.

Onam 2025, 2025 and 2026. Malayalam calendar september 2025 (മലയാളം കലണ്ടർ സെപ്റ്റംബര്‍ 2025):