sunnahfastSunnah fasting days in December 2026
December 2026 spans Jumada al-thani 1448 – Rajab 1448 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.
23 Jumada al-thani 1448 AH Thursday fast
27 Jumada al-thani 1448 AH Monday fast
1 Rajab 1448 AH Thursday fast
5 Rajab 1448 AH Monday fast
8 Rajab 1448 AH Thursday fast
12 Rajab 1448 AH Monday fast
13 Rajab 1448 AH White Day (Ayyam al-Beed)
15 Rajab 1448 AH Thursday fast
19 Rajab 1448 AH Monday fast
22 Rajab 1448 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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