Holiday Day of Week Chart

Year 2419

Possible This year (2419) Never
Rosh Hashanah ראש השנה
Sep 5, -1342
S
M
T
W
T
F
Sh
Yom Kippur יום כיפור
Sep 14, -1342
S
M
T
W
T
F
Sh
Sukkos סוכות
Sep 19, -1342
S
M
T
W
T
F
Sh
Hoshana Rabba הושענא רבה
Sep 25, -1342
S
M
T
W
T
F
Sh
Shemini Atzeres שמיני עצרת
Sep 26, -1342
S
M
T
W
T
F
Sh
Simchas Torah שמחת תורה
Sep 27, -1342
S
M
T
W
T
F
Sh
Chanukah חנוכה
Nov 27, -1342
S
M
T
W
T
F
Sh
Tu BiShvat ט״ו בשבט
Jan 15, -1341
S
M
T
W
T
F
Sh
Purim פורים
Mar 15, -1341
S
M
T
W
T
F
Sh
Pesach פסח
Apr 14, -1341
S
M
T
W
T
F
Sh
Shavuos שבועות
Jun 3, -1341
S
M
T
W
T
F
Sh
17 Tammuz י״ז בתמוז
Jul 14, -1341
S
M
T
W
T
F
Sh
Tisha B'Av תשעה באב
Aug 4, -1341
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 2419

Rosh Hashanah א׳ תשרי
Tuesday
Sep 5, -1342
Yom Kippur י׳ תשרי
Thursday
Sep 14, -1342
Sukkos ט״ו תשרי
Tuesday
Sep 19, -1342
Hoshana Rabba כ״א תשרי
Monday
Sep 25, -1342
Shemini Atzeres כ״ב תשרי
Tuesday
Sep 26, -1342
Simchas Torah כ״ג תשרי
Wednesday
Sep 27, -1342
Chanukah כ״ה כסלו
Monday
Nov 27, -1342
Tu BiShvat ט״ו שבט
Monday
Jan 15, -1341
Purim י״ד אדר
Thursday
Mar 15, -1341
Pesach ט״ו ניסן
Saturday
Apr 14, -1341
Shavuos ו׳ סיון
Sunday
Jun 3, -1341
17 Tammuz י״ז תמוז
Saturday
Jul 14, -1341
Tisha B'Av ט׳ אב
Saturday
Aug 4, -1341