Holiday Day of Week Chart

Year 3803

Possible This year (3803) Never
Rosh Hashanah ראש השנה
Sep 4, 0042
S
M
T
W
T
F
Sh
Yom Kippur יום כיפור
Sep 13, 0042
S
M
T
W
T
F
Sh
Sukkos סוכות
Sep 18, 0042
S
M
T
W
T
F
Sh
Hoshana Rabba הושענא רבה
Sep 24, 0042
S
M
T
W
T
F
Sh
Shemini Atzeres שמיני עצרת
Sep 25, 0042
S
M
T
W
T
F
Sh
Simchas Torah שמחת תורה
Sep 26, 0042
S
M
T
W
T
F
Sh
Chanukah חנוכה
Nov 26, 0042
S
M
T
W
T
F
Sh
Tu BiShvat ט״ו בשבט
Jan 14, 0043
S
M
T
W
T
F
Sh
Purim פורים
Mar 14, 0043
S
M
T
W
T
F
Sh
Pesach פסח
Apr 13, 0043
S
M
T
W
T
F
Sh
Shavuos שבועות
Jun 2, 0043
S
M
T
W
T
F
Sh
17 Tammuz י״ז בתמוז
Jul 13, 0043
S
M
T
W
T
F
Sh
Tisha B'Av תשעה באב
Aug 3, 0043
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 3803

Rosh Hashanah א׳ תשרי
Tuesday
Sep 4, 0042
Yom Kippur י׳ תשרי
Thursday
Sep 13, 0042
Sukkos ט״ו תשרי
Tuesday
Sep 18, 0042
Hoshana Rabba כ״א תשרי
Monday
Sep 24, 0042
Shemini Atzeres כ״ב תשרי
Tuesday
Sep 25, 0042
Simchas Torah כ״ג תשרי
Wednesday
Sep 26, 0042
Chanukah כ״ה כסלו
Monday
Nov 26, 0042
Tu BiShvat ט״ו שבט
Monday
Jan 14, 0043
Purim י״ד אדר
Thursday
Mar 14, 0043
Pesach ט״ו ניסן
Saturday
Apr 13, 0043
Shavuos ו׳ סיון
Sunday
Jun 2, 0043
17 Tammuz י״ז תמוז
Saturday
Jul 13, 0043
Tisha B'Av ט׳ אב
Saturday
Aug 3, 0043