Holiday Day of Week Chart

Year 9725

Possible This year (9725) Never
Rosh Hashanah ראש השנה
Oct 5, 5964
S
M
T
W
T
F
Sh
Yom Kippur יום כיפור
Oct 14, 5964
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 27, 5964
S
M
T
W
T
F
Sh
Tu BiShvat ט״ו בשבט
Feb 13, 5965
S
M
T
W
T
F
Sh
Purim פורים
Mar 14, 5965
S
M
T
W
T
F
Sh
Pesach פסח
Apr 13, 5965
S
M
T
W
T
F
Sh
Shavuos שבועות
Jun 2, 5965
S
M
T
W
T
F
Sh
17 Tammuz י״ז בתמוז
Jul 13, 5965
S
M
T
W
T
F
Sh
Tisha B'Av תשעה באב
Aug 3, 5965
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 9725

Rosh Hashanah א׳ תשרי
Monday
Oct 5, 5964
Yom Kippur י׳ תשרי
Wednesday
Oct 14, 5964
Sukkos ט״ו תשרי
Hoshana Rabba כ״א תשרי
Shemini Atzeres כ״ב תשרי
Simchas Torah כ״ג תשרי
Chanukah כ״ה כסלו
Sunday
Dec 27, 5964
Tu BiShvat ט״ו שבט
Saturday
Feb 13, 5965
Purim י״ד אדר
Sunday
Mar 14, 5965
Pesach ט״ו ניסן
Tuesday
Apr 13, 5965
Shavuos ו׳ סיון
Wednesday
Jun 2, 5965
17 Tammuz י״ז תמוז
Tuesday
Jul 13, 5965
Tisha B'Av ט׳ אב
Tuesday
Aug 3, 5965