Holiday Day of Week Chart

Year 1457

Possible This year (1457) Never
Rosh Hashanah ראש השנה
Sep 21, -2304
S
M
T
W
T
F
Sh
Yom Kippur יום כיפור
Sep 30, -2304
S
M
T
W
T
F
Sh
Sukkos סוכות
Oct 5, -2304
S
M
T
W
T
F
Sh
Hoshana Rabba הושענא רבה
Oct 11, -2304
S
M
T
W
T
F
Sh
Shemini Atzeres שמיני עצרת
Oct 12, -2304
S
M
T
W
T
F
Sh
Simchas Torah שמחת תורה
Oct 13, -2304
S
M
T
W
T
F
Sh
Chanukah חנוכה
Dec 13, -2304
S
M
T
W
T
F
Sh
Tu BiShvat ט״ו בשבט
Jan 30, -2303
S
M
T
W
T
F
Sh
Purim פורים
Feb 28, -2303
S
M
T
W
T
F
Sh
Pesach פסח
Mar 30, -2303
S
M
T
W
T
F
Sh
Shavuos שבועות
May 19, -2303
S
M
T
W
T
F
Sh
17 Tammuz י״ז בתמוז
Jun 29, -2303
S
M
T
W
T
F
Sh
Tisha B'Av תשעה באב
Jul 20, -2303
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 1457

Rosh Hashanah א׳ תשרי
Saturday
Sep 21, -2304
Yom Kippur י׳ תשרי
Monday
Sep 30, -2304
Sukkos ט״ו תשרי
Saturday
Oct 5, -2304
Hoshana Rabba כ״א תשרי
Friday
Oct 11, -2304
Shemini Atzeres כ״ב תשרי
Saturday
Oct 12, -2304
Simchas Torah כ״ג תשרי
Sunday
Oct 13, -2304
Chanukah כ״ה כסלו
Friday
Dec 13, -2304
Tu BiShvat ט״ו שבט
Thursday
Jan 30, -2303
Purim י״ד אדר
Friday
Feb 28, -2303
Pesach ט״ו ניסן
Sunday
Mar 30, -2303
Shavuos ו׳ סיון
Monday
May 19, -2303
17 Tammuz י״ז תמוז
Sunday
Jun 29, -2303
Tisha B'Av ט׳ אב
Sunday
Jul 20, -2303