Holiday Day of Week Chart

Year 4449

Possible This year (4449) Never
Rosh Hashanah ראש השנה
Sep 1, 0688
S
M
T
W
T
F
Sh
Yom Kippur יום כיפור
Sep 10, 0688
S
M
T
W
T
F
Sh
Sukkos סוכות
Sep 15, 0688
S
M
T
W
T
F
Sh
Hoshana Rabba הושענא רבה
Sep 21, 0688
S
M
T
W
T
F
Sh
Shemini Atzeres שמיני עצרת
Sep 22, 0688
S
M
T
W
T
F
Sh
Simchas Torah שמחת תורה
Sep 23, 0688
S
M
T
W
T
F
Sh
Chanukah חנוכה
Nov 23, 0688
S
M
T
W
T
F
Sh
Tu BiShvat ט״ו בשבט
Jan 11, 0689
S
M
T
W
T
F
Sh
Purim פורים
Mar 11, 0689
S
M
T
W
T
F
Sh
Pesach פסח
Apr 10, 0689
S
M
T
W
T
F
Sh
Shavuos שבועות
May 30, 0689
S
M
T
W
T
F
Sh
17 Tammuz י״ז בתמוז
Jul 10, 0689
S
M
T
W
T
F
Sh
Tisha B'Av תשעה באב
Jul 31, 0689
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 4449

Rosh Hashanah א׳ תשרי
Tuesday
Sep 1, 0688
Yom Kippur י׳ תשרי
Thursday
Sep 10, 0688
Sukkos ט״ו תשרי
Tuesday
Sep 15, 0688
Hoshana Rabba כ״א תשרי
Monday
Sep 21, 0688
Shemini Atzeres כ״ב תשרי
Tuesday
Sep 22, 0688
Simchas Torah כ״ג תשרי
Wednesday
Sep 23, 0688
Chanukah כ״ה כסלו
Monday
Nov 23, 0688
Tu BiShvat ט״ו שבט
Monday
Jan 11, 0689
Purim י״ד אדר
Thursday
Mar 11, 0689
Pesach ט״ו ניסן
Saturday
Apr 10, 0689
Shavuos ו׳ סיון
Sunday
May 30, 0689
17 Tammuz י״ז תמוז
Saturday
Jul 10, 0689
Tisha B'Av ט׳ אב
Saturday
Jul 31, 0689