Sawan Shivratri Puja 2026: Date, tithi and Bhadra window; Jalabhishek and vrat rules

Sawan Shivratri will be observed on Tuesday, August 11, 2026, dedicated to Lord Shiva. The Chaturdashi Tithi begins early on August 11 and concludes the next day. Nishita Kaal puja, the most sacred time, will occur from 11:59 PM to 12:43 AM. Bhadra will be effective from August 10 evening until August 11 morning. Devotees will perform Jalabhishek and night worship after Bhadra concludes.