Holiday Day of Week Chart

Year 8674

Possible This year (8674) Never
Rosh Hashanah ראש השנה
Oct 5, 4913
S
M
T
W
T
F
Sh
Yom Kippur יום כיפור
Oct 14, 4913
S
M
T
W
T
F
Sh
Sukkos סוכות
S
M
T
W
T
F
Sh
Hoshana Rabba הושענא רבה
S
M
T
W
T
F
Sh
Shemini Atzeres שמיני עצרת
S
M
T
W
T
F
Sh
Simchas Torah שמחת תורה
S
M
T
W
T
F
Sh
Chanukah חנוכה
Dec 28, 4913
S
M
T
W
T
F
Sh
Tu BiShvat ט״ו בשבט
Feb 15, 4914
S
M
T
W
T
F
Sh
Purim פורים
Mar 16, 4914
S
M
T
W
T
F
Sh
Pesach פסח
Apr 15, 4914
S
M
T
W
T
F
Sh
Shavuos שבועות
Jun 4, 4914
S
M
T
W
T
F
Sh
17 Tammuz י״ז בתמוז
Jul 15, 4914
S
M
T
W
T
F
Sh
Tisha B'Av תשעה באב
Aug 5, 4914
S
M
T
W
T
F
Sh

How does this work?

The Jewish calendar follows fixed arithmetic rules that determine which day of the week each holiday can fall on. There are exactly 14 possible year types (keviyot / קביעות), each determining the day of the week for every holiday in that year.

Lo ADU — לא אד״ו

Rosh Hashanah never falls on Sunday, Wednesday, or Friday. This prevents Yom Kippur from being adjacent to Shabbos and Hoshana Rabba from falling on Shabbos.

Lo BaDU — לא בד״ו

Pesach never falls on Monday, Wednesday, or Friday. This is a mathematical consequence of Lo ADU combined with the structure of the year.

AT BASH — א״ת ב״ש

A mnemonic pairing holidays that always fall on the same day of the week: Tisha B'Av = 1st day Pesach, Shavuos = 2nd day Pesach, Rosh Hashanah = 3rd day Pesach, Simchas Torah = 4th day Pesach, Yom Kippur = 5th day Pesach, Purim (previous) = 6th day Pesach.

Holiday Details for 8674

Rosh Hashanah א׳ תשרי
Thursday
Oct 5, 4913
Yom Kippur י׳ תשרי
Saturday
Oct 14, 4913
Sukkos ט״ו תשרי
Hoshana Rabba כ״א תשרי
Shemini Atzeres כ״ב תשרי
Simchas Torah כ״ג תשרי
Chanukah כ״ה כסלו
Thursday
Dec 28, 4913
Tu BiShvat ט״ו שבט
Thursday
Feb 15, 4914
Purim י״ד אדר
Friday
Mar 16, 4914
Pesach ט״ו ניסן
Sunday
Apr 15, 4914
Shavuos ו׳ סיון
Monday
Jun 4, 4914
17 Tammuz י״ז תמוז
Sunday
Jul 15, 4914
Tisha B'Av ט׳ אב
Sunday
Aug 5, 4914