Holiday Day of Week Chart

Year 6677

Possible This year (6677) Never
Rosh Hashanah ראש השנה
Sep 19, 2916
S
M
T
W
T
F
Sh
Yom Kippur יום כיפור
Sep 28, 2916
S
M
T
W
T
F
Sh
Sukkos סוכות
Oct 3, 2916
S
M
T
W
T
F
Sh
Hoshana Rabba הושענא רבה
Oct 9, 2916
S
M
T
W
T
F
Sh
Shemini Atzeres שמיני עצרת
Oct 10, 2916
S
M
T
W
T
F
Sh
Simchas Torah שמחת תורה
Oct 11, 2916
S
M
T
W
T
F
Sh
Chanukah חנוכה
Dec 12, 2916
S
M
T
W
T
F
Sh
Tu BiShvat ט״ו בשבט
Jan 30, 2917
S
M
T
W
T
F
Sh
Purim פורים
Mar 30, 2917
S
M
T
W
T
F
Sh
Pesach פסח
Apr 29, 2917
S
M
T
W
T
F
Sh
Shavuos שבועות
Jun 18, 2917
S
M
T
W
T
F
Sh
17 Tammuz י״ז בתמוז
Jul 29, 2917
S
M
T
W
T
F
Sh
Tisha B'Av תשעה באב
Aug 19, 2917
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 6677

Rosh Hashanah א׳ תשרי
Saturday
Sep 19, 2916
Yom Kippur י׳ תשרי
Monday
Sep 28, 2916
Sukkos ט״ו תשרי
Saturday
Oct 3, 2916
Hoshana Rabba כ״א תשרי
Friday
Oct 9, 2916
Shemini Atzeres כ״ב תשרי
Saturday
Oct 10, 2916
Simchas Torah כ״ג תשרי
Sunday
Oct 11, 2916
Chanukah כ״ה כסלו
Saturday
Dec 12, 2916
Tu BiShvat ט״ו שבט
Saturday
Jan 30, 2917
Purim י״ד אדר
Tuesday
Mar 30, 2917
Pesach ט״ו ניסן
Thursday
Apr 29, 2917
Shavuos ו׳ סיון
Friday
Jun 18, 2917
17 Tammuz י״ז תמוז
Thursday
Jul 29, 2917
Tisha B'Av ט׳ אב
Thursday
Aug 19, 2917