Why do unmarried women observe Sawan Somwar 2026 vrat? Discover its spiritual significance, puja vidhi, Shiva mantras, fasting rules, and benefits. Sawan Somwar in 2026 starts on Monday, August 3, 2026, which is the beginning of one of the holiest fasting vows dedicated to Lord Shiva. Starting from its immense spiritual significance to its unique belief related to the unmarried women, this vrat is believed to be one of the strongest means of achieving devotion, inner strength