When is the first day of the Jewish New Year?

The Jewish Civil Year begins at sunset of the evening before the first day of Rosh Hashanah, which lasts two days, 1st & 2nd Tishri on the Jewish calendar. The earliest that 1 Tishri falls on the Gregorian calendar is 5 September, and the latest is 5 October.

Upcoming Rosh Hashanah Dates:

• 25 & 26 September 2014
• 14 & 15 September 2015
• 3 & 4 October 2016
• 21 & 22 September 2017
• 10 & 11 September 2018
• 30 September & 1 October 2019
• 19 & 20 September 2020
• 7 & 8 September 2021
• 26 & 27 September 2022
• 16 & 17 September 2023
• 3 & 4 October 2024
• 23 & 24 September 2025
• 12 & 13 September 2026
• 2 & 3 October 2027
• 21 & 22 September 2028
• 10 & 11 September 2029
• 28 & 29 September 2030
• 18 & 19 September 2031
• 6 & 7 September 2032
• 24 & 25 September 2033

According to The Bible, the year begins on 1 Nisan, 6 months before/after 1 Tishri (two weeks before Passover).