Sunnah fasting days in May 2031

May 2031 spans Muharram 1453 – Safar 1453 AH on the standard Umm al-Qura reckoning. Below is every recommended fasting day in the month with its exact date. If your community's moon sighting runs a day ahead or behind, shift the Hijri dates by one day — the converter and calendar feed both have a ±1 sync setting for exactly this.

9 Muharram 1453 AH Ashura / Tasu’a · Thursday fast
10 Muharram 1453 AH Ashura / Tasu’a
13 Muharram 1453 AH White Day (Ayyam al-Beed) · Monday fast
16 Muharram 1453 AH Thursday fast
20 Muharram 1453 AH Monday fast
23 Muharram 1453 AH Thursday fast
27 Muharram 1453 AH Monday fast
1 Safar 1453 AH Thursday fast
5 Safar 1453 AH Monday fast
8 Safar 1453 AH Thursday fast

To understand any of these days — the White Days, Mondays & Thursdays, Ashura, Arafah — the blog walks through each one with sources quoted verbatim.

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