The Jewish Calendar

Hebrew English Number Length Civil Equivalent
Nissan (in Hebrew)  Nissan 1 30 days March-April
Iyar (in Hebrew)  Iyar 2 29 days April-May
Sivan (in Hebrew)  Sivan 3 30 days May-June
Tammuz (in Hebrew)  Tammuz 4 29 days June-July
Av (in Hebrew)  Av 5 30 days July-August
Elul (in Hebrew)  Elul 6 29 days August-September
Tishri (in Hebrew)  Tishri 7 30 days September-October
Cheshvan (in Hebrew)  Cheshvan 8 29 or 30 days October-November
Kislev (in Hebrew)  Kislev 9 30 or 29 days November-December
Tevet (in Hebrew)  Tevet 10 29 days December-January
Shevat (in Hebrew)  Shevat 11 30 days January-February
Adar I (in Hebrew) Adar I (leap years only) 12 30 days February-March
Adar (in Hebrew)
Adar II (in Hebrew)
Adar
(called Adar Beit in leap years)
12
(13 in leap years)
29 days February-March