Holiday Day of Week Chart

Year 5777

Possible This year (5777) Never
Rosh Hashanah ראש השנה
Oct 3, 2016
S
M
T
W
T
F
Sh
Yom Kippur יום כיפור
Oct 12, 2016
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 25, 2016
S
M
T
W
T
F
Sh
Tu BiShvat ט״ו בשבט
Feb 11, 2017
S
M
T
W
T
F
Sh
Purim פורים
Mar 12, 2017
S
M
T
W
T
F
Sh
Pesach פסח
Apr 11, 2017
S
M
T
W
T
F
Sh
Shavuos שבועות
May 31, 2017
S
M
T
W
T
F
Sh
17 Tammuz י״ז בתמוז
Jul 11, 2017
S
M
T
W
T
F
Sh
Tisha B'Av תשעה באב
Aug 1, 2017
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 5777

Rosh Hashanah א׳ תשרי
Monday
Oct 3, 2016
Yom Kippur י׳ תשרי
Wednesday
Oct 12, 2016
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 25, 2016
Tu BiShvat ט״ו שבט
Saturday
Feb 11, 2017
Purim י״ד אדר
Sunday
Mar 12, 2017
Pesach ט״ו ניסן
Tuesday
Apr 11, 2017
Shavuos ו׳ סיון
Wednesday
May 31, 2017
17 Tammuz י״ז תמוז
Tuesday
Jul 11, 2017
Tisha B'Av ט׳ אב
Tuesday
Aug 1, 2017