Number of days in June: 30 days
National holidays:
Shavuot (June 9) - The Jewish holiday that occurs on the sixth day of the Hebrew month of Sivan. It marks the all-important wheat harvest in the Land of Israel and the anniversary of the day God gave the Torah to the entire nation of Israel
Observances:
Jerusalem Day (June 2) - It's an Israeli national holiday commemorating the reunification of Jerusalem and the establishment of Israeli control over the Old City in the aftermath of the June 1967 Six-Day War.