Sivan (Hebrew: סִיוָן, Sivan Sîwān ; from Akkadian simānu, meaning "Season; time") is the ninth month of the civil year and the third month of the ecclesiastical year on the Hebrew calendar. It is a spring month of 30 days. Sivan usually falls in May–June on the Gregorian calendar.
Read more about Sivan: Holidays in Sivan, Sivan in Jewish History