From International Day of Persons with Disabilities and Human Rights Day to Christmas, Hanukkah and Boxing Day, the December 2026 cultural calendar offers opportunities to recognise important causes, celebrate religious and cultural traditions, and bring people together at the end of the year.
December 2026 brings a wide range of UK awareness days, international awareness days, cultural celebrations, religious festivals and important dates to recognise throughout the month. From International Day of Persons with Disabilities and Human Rights Day to International Volunteer Day, International Migrants Day and International Day of Epidemic Preparedness, the December 2026 cultural calendar provides opportunities to raise awareness of important social issues, celebrate diversity and inclusion, and recognise communities around the world.
The December awareness calendar also includes a variety of religious and cultural observances, including Hanukkah, Christmas, Bodhi Day, Yule and Kwanzaa, providing opportunities to learn about different faiths, traditions and cultures. With December often being a time when people come together to celebrate, reflect and connect, it is also an important month for recognising the different experiences, beliefs and traditions represented within our workplaces, schools and communities.
Whether you are looking for December 2026 awareness days for your workplace, planning diversity and inclusion activities, creating an HR or EDI calendar, organising school or community events, or simply looking for important UK and international awareness dates, the December cultural calendar offers plenty of meaningful opportunities to learn, celebrate and raise awareness.
Below you’ll find a comprehensive list of December 2026 awareness days, awareness weeks, awareness months, religious festivals, cultural celebrations and international observances, including key dates that can help you plan your workplace diversity and inclusion calendar throughout December.
Cultural & Awareness Days in December 2026:
1 December 2026
World AIDS Day
3 December 2026
International Day of Persons with Disabilities
5 December 2026
International Volunteer Day
9 December 2026
International Anti-Corruption Day
10 December 2026
Human Rights Day
18 December 2026
International Migrants Day
20 December 2026
International Human Solidarity Day
21 December 2026
World Meditation Day
World Basketball Day
24 December 2026
International Day of Epidemic Preparedness
December 2026 Cultural Awareness Weeks:
1–7 December
Crohn’s & Colitis Awareness Week
2–8 December
National Grief Awareness Week
December 2026 All Month Awareness:
1–31 December 2026
Decembeard
AIDS Awareness Month / HIV Awareness
Safe Toys and Gifts Month
Universal Human Rights Month
Seasonal Affective Disorder (SAD) Awareness Month
19 November - 19 December 2026
UK Disability History Month
August 2026 Religious Days:
Dates for some religious observances follow lunar calendars and may vary slightly:
8 December 2026
Bodhi Day (Buddhism)
4–12 December 2026
Hanukkah (Judaism)
21 December 2026
Winter Solstice (Pagan)
25 December 2026
Christmas Day (Christian)