December 18, 2025 Holidays and Observances

December Holidays
DateWeekdayEventCountryType
18 DecThursdayFourth Day of Hanukkah
Not public
18 DecThursdayThird Day of Las Posadas

Mexico

Not public
18 DecThursdayNigerien Republic Day

Niger

Public
18 DecThursdayQatar National Day

Qatar

Public