Holiday Day of Week Chart

Year 4488

Possible This year (4488) Never
Rosh Hashanah ראש השנה
Sep 20, 0727
S
M
T
W
T
F
Sh
Yom Kippur יום כיפור
Sep 29, 0727
S
M
T
W
T
F
Sh
Sukkos סוכות
Oct 4, 0727
S
M
T
W
T
F
Sh
Hoshana Rabba הושענא רבה
Oct 10, 0727
S
M
T
W
T
F
Sh
Shemini Atzeres שמיני עצרת
Oct 11, 0727
S
M
T
W
T
F
Sh
Simchas Torah שמחת תורה
Oct 12, 0727
S
M
T
W
T
F
Sh
Chanukah חנוכה
Dec 13, 0727
S
M
T
W
T
F
Sh
Tu BiShvat ט״ו בשבט
Jan 31, 0728
S
M
T
W
T
F
Sh
Purim פורים
Feb 29, 0728
S
M
T
W
T
F
Sh
Pesach פסח
Mar 30, 0728
S
M
T
W
T
F
Sh
Shavuos שבועות
May 19, 0728
S
M
T
W
T
F
Sh
17 Tammuz י״ז בתמוז
Jun 29, 0728
S
M
T
W
T
F
Sh
Tisha B'Av תשעה באב
Jul 20, 0728
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 4488

Rosh Hashanah א׳ תשרי
Saturday
Sep 20, 0727
Yom Kippur י׳ תשרי
Monday
Sep 29, 0727
Sukkos ט״ו תשרי
Saturday
Oct 4, 0727
Hoshana Rabba כ״א תשרי
Friday
Oct 10, 0727
Shemini Atzeres כ״ב תשרי
Saturday
Oct 11, 0727
Simchas Torah כ״ג תשרי
Sunday
Oct 12, 0727
Chanukah כ״ה כסלו
Saturday
Dec 13, 0727
Tu BiShvat ט״ו שבט
Saturday
Jan 31, 0728
Purim י״ד אדר
Sunday
Feb 29, 0728
Pesach ט״ו ניסן
Tuesday
Mar 30, 0728
Shavuos ו׳ סיון
Wednesday
May 19, 0728
17 Tammuz י״ז תמוז
Tuesday
Jun 29, 0728
Tisha B'Av ט׳ אב
Tuesday
Jul 20, 0728