Holiday Day of Week Chart

Year 4500

Possible This year (4500) Never
Rosh Hashanah ראש השנה
Sep 8, 0739
S
M
T
W
T
F
Sh
Yom Kippur יום כיפור
Sep 17, 0739
S
M
T
W
T
F
Sh
Sukkos סוכות
Sep 22, 0739
S
M
T
W
T
F
Sh
Hoshana Rabba הושענא רבה
Sep 28, 0739
S
M
T
W
T
F
Sh
Shemini Atzeres שמיני עצרת
Sep 29, 0739
S
M
T
W
T
F
Sh
Simchas Torah שמחת תורה
Sep 30, 0739
S
M
T
W
T
F
Sh
Chanukah חנוכה
Nov 30, 0739
S
M
T
W
T
F
Sh
Tu BiShvat ט״ו בשבט
Jan 18, 0740
S
M
T
W
T
F
Sh
Purim פורים
Feb 16, 0740
S
M
T
W
T
F
Sh
Pesach פסח
Mar 17, 0740
S
M
T
W
T
F
Sh
Shavuos שבועות
May 6, 0740
S
M
T
W
T
F
Sh
17 Tammuz י״ז בתמוז
Jun 16, 0740
S
M
T
W
T
F
Sh
Tisha B'Av תשעה באב
Jul 7, 0740
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 4500

Rosh Hashanah א׳ תשרי
Tuesday
Sep 8, 0739
Yom Kippur י׳ תשרי
Thursday
Sep 17, 0739
Sukkos ט״ו תשרי
Tuesday
Sep 22, 0739
Hoshana Rabba כ״א תשרי
Monday
Sep 28, 0739
Shemini Atzeres כ״ב תשרי
Tuesday
Sep 29, 0739
Simchas Torah כ״ג תשרי
Wednesday
Sep 30, 0739
Chanukah כ״ה כסלו
Monday
Nov 30, 0739
Tu BiShvat ט״ו שבט
Monday
Jan 18, 0740
Purim י״ד אדר
Tuesday
Feb 16, 0740
Pesach ט״ו ניסן
Thursday
Mar 17, 0740
Shavuos ו׳ סיון
Friday
May 6, 0740
17 Tammuz י״ז תמוז
Thursday
Jun 16, 0740
Tisha B'Av ט׳ אב
Thursday
Jul 7, 0740