Calendar for September 2025
There are no public holidays in September 2025. Notable dates: Knowledge Day — September 1; Father's Day — September 14; Baltic Unity Day — September 22.
Top Events
The main events in this month:
Month Events
Top eventsKnowledge Day
0Namejs 2025, national defense training (until October 8)
0International Day of Charity
0Homo Novus 2025, international new theatre festival (until September 13)
0World Sexual Health Day
0International Day of the World’s Indigenous Women and Girls
0White Night 2025
0Children's Unity Ride 2025
0Unity Ride 2025
0International Day of Police Cooperation
0International Day of Clean Air for blue skies
0World Duchenne Awareness Day
0Autumn Māra's Day
0International Literacy Day
0World Physiotherapy Day
0World Software Testing Day
0International Day to Protect Education from Attack
0World Suicide Prevention Day
0United Nations Day for South-South Cooperation
016th Riga Oyster Festival
0Programmers' Day
1International Day of Caves and Karst
0Father's Day
3End of the swimming season
0International Day of Democracy
0International Day of Science, Technology and Innovation for the South
0World Ozone Day
0International Day for Interventional Cardiology
0World Patient Safety Day
0International Equal Pay Day
0European Trolleybus Day
0Usher Syndrome Awareness Day
0World Cleanup Day
0International Day of University Sport
0International Day of Peace
0World Alzheimer's Day
0Baltic Unity Day
1Autumn Equinox
0European Week of Sport 2025, #BEACTIVE Day (until September 30)
0International Day of Sign Languages
0World Maritime Day
0World Cancer Research Day
0European Researchers' Night 2025
0European Day of Languages
0International Day for the Total Elimination of Nuclear Weapons
0World Tourism Day
0World Day of the Deaf
0International Day for Universal Access to Information
0World Rabies Day
0Miķeļi (Michaelmas)
0World Heart Day
0International Coffee Day
0International Day of Awareness on Food Loss and Waste Reduction
0International Translation Day
0Advertisement
Useful calendars
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Relevant
Most relevant events: