Holiday Day of Week Chart

Year 5165

Possible This year (5165) Never
Rosh Hashanah ראש השנה
Sep 6, 1404
S
M
T
W
T
F
Sh
Yom Kippur יום כיפור
Sep 15, 1404
S
M
T
W
T
F
Sh
Sukkos סוכות
Sep 20, 1404
S
M
T
W
T
F
Sh
Hoshana Rabba הושענא רבה
Sep 26, 1404
S
M
T
W
T
F
Sh
Shemini Atzeres שמיני עצרת
Sep 27, 1404
S
M
T
W
T
F
Sh
Simchas Torah שמחת תורה
Sep 28, 1404
S
M
T
W
T
F
Sh
Chanukah חנוכה
Nov 28, 1404
S
M
T
W
T
F
Sh
Tu BiShvat ט״ו בשבט
Jan 15, 1405
S
M
T
W
T
F
Sh
Purim פורים
Feb 13, 1405
S
M
T
W
T
F
Sh
Pesach פסח
Mar 15, 1405
S
M
T
W
T
F
Sh
Shavuos שבועות
May 4, 1405
S
M
T
W
T
F
Sh
17 Tammuz י״ז בתמוז
Jun 14, 1405
S
M
T
W
T
F
Sh
Tisha B'Av תשעה באב
Jul 5, 1405
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 5165

Rosh Hashanah א׳ תשרי
Saturday
Sep 6, 1404
Yom Kippur י׳ תשרי
Monday
Sep 15, 1404
Sukkos ט״ו תשרי
Saturday
Sep 20, 1404
Hoshana Rabba כ״א תשרי
Friday
Sep 26, 1404
Shemini Atzeres כ״ב תשרי
Saturday
Sep 27, 1404
Simchas Torah כ״ג תשרי
Sunday
Sep 28, 1404
Chanukah כ״ה כסלו
Friday
Nov 28, 1404
Tu BiShvat ט״ו שבט
Thursday
Jan 15, 1405
Purim י״ד אדר
Friday
Feb 13, 1405
Pesach ט״ו ניסן
Sunday
Mar 15, 1405
Shavuos ו׳ סיון
Monday
May 4, 1405
17 Tammuz י״ז תמוז
Sunday
Jun 14, 1405
Tisha B'Av ט׳ אב
Sunday
Jul 5, 1405