Holiday Day of Week Chart

Year 5811

Possible This year (5811) Never
Rosh Hashanah ראש השנה
Sep 17, 2050
S
M
T
W
T
F
Sh
Yom Kippur יום כיפור
Sep 26, 2050
S
M
T
W
T
F
Sh
Sukkos סוכות
Oct 1, 2050
S
M
T
W
T
F
Sh
Hoshana Rabba הושענא רבה
Oct 7, 2050
S
M
T
W
T
F
Sh
Shemini Atzeres שמיני עצרת
Oct 8, 2050
S
M
T
W
T
F
Sh
Simchas Torah שמחת תורה
Oct 9, 2050
S
M
T
W
T
F
Sh
Chanukah חנוכה
Dec 10, 2050
S
M
T
W
T
F
Sh
Tu BiShvat ט״ו בשבט
Jan 28, 2051
S
M
T
W
T
F
Sh
Purim פורים
Feb 26, 2051
S
M
T
W
T
F
Sh
Pesach פסח
Mar 28, 2051
S
M
T
W
T
F
Sh
Shavuos שבועות
May 17, 2051
S
M
T
W
T
F
Sh
17 Tammuz י״ז בתמוז
Jun 27, 2051
S
M
T
W
T
F
Sh
Tisha B'Av תשעה באב
Jul 18, 2051
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 5811

Rosh Hashanah א׳ תשרי
Saturday
Sep 17, 2050
Yom Kippur י׳ תשרי
Monday
Sep 26, 2050
Sukkos ט״ו תשרי
Saturday
Oct 1, 2050
Hoshana Rabba כ״א תשרי
Friday
Oct 7, 2050
Shemini Atzeres כ״ב תשרי
Saturday
Oct 8, 2050
Simchas Torah כ״ג תשרי
Sunday
Oct 9, 2050
Chanukah כ״ה כסלו
Saturday
Dec 10, 2050
Tu BiShvat ט״ו שבט
Saturday
Jan 28, 2051
Purim י״ד אדר
Sunday
Feb 26, 2051
Pesach ט״ו ניסן
Tuesday
Mar 28, 2051
Shavuos ו׳ סיון
Wednesday
May 17, 2051
17 Tammuz י״ז תמוז
Tuesday
Jun 27, 2051
Tisha B'Av ט׳ אב
Tuesday
Jul 18, 2051