Holiday Day of Week Chart

Year 5810

Possible This year (5810) Never
Rosh Hashanah ראש השנה
Sep 27, 2049
S
M
T
W
T
F
Sh
Yom Kippur יום כיפור
Oct 6, 2049
S
M
T
W
T
F
Sh
Sukkos סוכות
Oct 11, 2049
S
M
T
W
T
F
Sh
Hoshana Rabba הושענא רבה
S
M
T
W
T
F
Sh
Shemini Atzeres שמיני עצרת
S
M
T
W
T
F
Sh
Simchas Torah שמחת תורה
S
M
T
W
T
F
Sh
Chanukah חנוכה
Dec 20, 2049
S
M
T
W
T
F
Sh
Tu BiShvat ט״ו בשבט
Feb 7, 2050
S
M
T
W
T
F
Sh
Purim פורים
Mar 8, 2050
S
M
T
W
T
F
Sh
Pesach פסח
Apr 7, 2050
S
M
T
W
T
F
Sh
Shavuos שבועות
May 27, 2050
S
M
T
W
T
F
Sh
17 Tammuz י״ז בתמוז
Jul 7, 2050
S
M
T
W
T
F
Sh
Tisha B'Av תשעה באב
Jul 28, 2050
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 5810

Rosh Hashanah א׳ תשרי
Monday
Sep 27, 2049
Yom Kippur י׳ תשרי
Wednesday
Oct 6, 2049
Sukkos ט״ו תשרי
Monday
Oct 11, 2049
Hoshana Rabba כ״א תשרי
Shemini Atzeres כ״ב תשרי
Simchas Torah כ״ג תשרי
Chanukah כ״ה כסלו
Monday
Dec 20, 2049
Tu BiShvat ט״ו שבט
Monday
Feb 7, 2050
Purim י״ד אדר
Tuesday
Mar 8, 2050
Pesach ט״ו ניסן
Thursday
Apr 7, 2050
Shavuos ו׳ סיון
Friday
May 27, 2050
17 Tammuz י״ז תמוז
Thursday
Jul 7, 2050
Tisha B'Av ט׳ אב
Thursday
Jul 28, 2050