How many days in October 2027?

31 days

October 2027 runs from Friday the 1st to Sunday the 31th.

Calendar grid for 10/2027, weeks starting Sun
ISO week	Sun	Mon	Tue	Wed	Thu	Fri	Sat
39	26	27	28	29	30	1	2Rosh Hashanah
40	3	4	5	6	7	8	9
41	10	11Yom Kippur	12	13	14	15	16Sukkot
42	17	18	19	20	21	22	23
43	24Simchat Torah	25	26	27	28	29	30
44	31Samhain	1	2	3	4	5	6

About October 2027

October 2027 has 31 days, of which 21 are weekdays and 10 fall at the weekend. Taking out the 1 federal holiday leaves 20 working days.