"Official List" of U.S. National Days
World Fiddle Day is an annual celebration of global fiddle music, marked by fiddle performances and workshops.
#WorldFiddleDay
| Year | Date | Day |
|---|---|---|
| 2024 | May 18 | Saturday |
| 2025 | May 17 | Saturday |
| 2026 | May 16 | Saturday |
| 2027 | May 15 | Saturday |
| 2028 | May 20 | Saturday |
| 2029 | May 19 | Saturday |
| 2030 | May 18 | Saturday |
| 2031 | May 17 | Saturday |
| 2032 | May 15 | Saturday |
| 2033 | May 21 | Saturday |
| 2034 | May 20 | Saturday |
| 2035 | May 19 | Saturday |
World Hand Hygiene Day is an annual global campaign launched by the World Health Organization to raise awareness about the importance of hand hygiene in preventing infections.
#WorldHandHygieneDay
| Year | Date | Day |
|---|---|---|
| 2022 | May 5 | Thursday |
| 2023 | May 5 | Friday |
| 2024 | May 5 | Sunday |
| 2025 | May 5 | Monday |
| 2026 | May 5 | Tuesday |
| 2027 | May 5 | Wednesday |
| 2028 | May 5 | Friday |
| 2029 | May 5 | Saturday |
| 2030 | May 5 | Sunday |
| 2031 | May 5 | Monday |
| 2032 | May 5 | Wednesday |
| 2033 | May 5 | Thursday |
| 2034 | May 5 | Friday |
| 2035 | May 5 | Saturday |
World Buckfast Day is an annual celebration that takes place on the second Saturday of May, dedicated to the popular Scottish fortified wine called Buckfast.
#WorldBuckfastDay
| Year | Date | Day |
|---|---|---|
| 2024 | May 11 | Saturday |
| 2025 | May 10 | Saturday |
| 2026 | May 9 | Saturday |
| 2027 | May 8 | Saturday |
| 2028 | May 13 | Saturday |
| 2029 | May 12 | Saturday |
| 2030 | May 11 | Saturday |
| 2031 | May 10 | Saturday |
| 2032 | May 8 | Saturday |
| 2033 | May 14 | Saturday |
| 2034 | May 13 | Saturday |
| 2035 | May 12 | Saturday |
World Autoimmune Arthritis Day is an annual event that aims to increase awareness and understanding about autoimmune arthritis. This day is dedicated to spreading information about the condition, advocating for early diagnosis and treatment, and providing support to those living with autoimmune arthritis.
#WorldAutoimmuneArthritisDay
| Year | Date | Day |
|---|---|---|
| 2022 | May 20 | Friday |
| 2023 | May 20 | Saturday |
| 2024 | May 20 | Monday |
| 2025 | May 20 | Tuesday |
| 2026 | May 20 | Wednesday |
| 2027 | May 20 | Thursday |
| 2028 | May 20 | Saturday |
| 2029 | May 20 | Sunday |
| 2030 | May 20 | Monday |
| 2031 | May 20 | Tuesday |
| 2032 | May 20 | Thursday |
| 2033 | May 20 | Friday |
| 2034 | May 20 | Saturday |
| 2035 | May 20 | Sunday |
World Day For Cultural Diversity For Dialogue And Development is an annual event observed on May 21st to promote the values of diversity, intercultural dialogue, and mutual understanding among people of different cultures, beliefs, and traditions.
#WorldDayForCulturalDiversityForDialogueAndDevelopment
| Year | Date | Day |
|---|---|---|
| 2022 | May 21 | Saturday |
| 2023 | May 21 | Sunday |
| 2024 | May 21 | Tuesday |
| 2025 | May 21 | Wednesday |
| 2026 | May 21 | Thursday |
| 2027 | May 21 | Friday |
| 2028 | May 21 | Sunday |
| 2029 | May 21 | Monday |
| 2030 | May 21 | Tuesday |
| 2031 | May 21 | Wednesday |
| 2032 | May 21 | Friday |
| 2033 | May 21 | Saturday |
| 2034 | May 21 | Sunday |
| 2035 | May 21 | Monday |
World Give Day is an annual global event that promotes generosity and encourages people to make donations or volunteer their time and skills to support charitable causes and organizations.
#WorldGiveDay
| Year | Date | Day |
|---|---|---|
| 2022 | May 4 | Wednesday |
| 2023 | May 4 | Thursday |
| 2024 | May 4 | Saturday |
| 2025 | May 4 | Sunday |
| 2026 | May 4 | Monday |
| 2027 | May 4 | Tuesday |
| 2028 | May 4 | Thursday |
| 2029 | May 4 | Friday |
| 2030 | May 4 | Saturday |
| 2031 | May 4 | Sunday |
| 2032 | May 4 | Tuesday |
| 2033 | May 4 | Wednesday |
| 2034 | May 4 | Thursday |
| 2035 | May 4 | Friday |
World AIDS Vaccine Day, also known as HIV Vaccine Awareness Day, is an annual event observed on May 18th to promote the development of safe and effective HIV vaccines, increase awareness about the importance of HIV vaccine research, and recognize the contributions of scientists to discovering a vaccine.
#WorldAidsVaccineDay
| Year | Date | Day |
|---|---|---|
| 2022 | May 18 | Wednesday |
| 2023 | May 18 | Thursday |
| 2024 | May 18 | Saturday |
| 2025 | May 18 | Sunday |
| 2026 | May 18 | Monday |
| 2027 | May 18 | Tuesday |
| 2028 | May 18 | Thursday |
| 2029 | May 18 | Friday |
| 2030 | May 18 | Saturday |
| 2031 | May 18 | Sunday |
| 2032 | May 18 | Tuesday |
| 2033 | May 18 | Wednesday |
| 2034 | May 18 | Thursday |
| 2035 | May 18 | Friday |
World Digestive Health Day is an annual event observed on May 29th to raise awareness about digestive disorders, promote prevention and early diagnosis, and improve the quality of life for people with digestive conditions.
#WorldDigestiveHealthDay
| Year | Date | Day |
|---|---|---|
| 2022 | May 29 | Sunday |
| 2023 | May 29 | Monday |
| 2024 | May 29 | Wednesday |
| 2025 | May 29 | Thursday |
| 2026 | May 29 | Friday |
| 2027 | May 29 | Saturday |
| 2028 | May 29 | Monday |
| 2029 | May 29 | Tuesday |
| 2030 | May 29 | Wednesday |
| 2031 | May 29 | Thursday |
| 2032 | May 29 | Saturday |
| 2033 | May 29 | Sunday |
| 2034 | May 29 | Monday |
| 2035 | May 29 | Tuesday |
World Bee Day is an international celebration created by the United Nations to raise awareness about the importance of bees and other pollinators for the ecosystems, human food supply, and biodiversity.
#WorldBeeDay
| Year | Date | Day |
|---|---|---|
| 2022 | May 20 | Friday |
| 2023 | May 20 | Saturday |
| 2024 | May 20 | Monday |
| 2025 | May 20 | Tuesday |
| 2026 | May 20 | Wednesday |
| 2027 | May 20 | Thursday |
| 2028 | May 20 | Saturday |
| 2029 | May 20 | Sunday |
| 2030 | May 20 | Monday |
| 2031 | May 20 | Tuesday |
| 2032 | May 20 | Thursday |
| 2033 | May 20 | Friday |
| 2034 | May 20 | Saturday |
| 2035 | May 20 | Sunday |
World Belly Dance Day is an annual event celebrated on the second Saturday of May to promote and celebrate the art of belly dance throughout the world. It aims to unite people from all cultures and backgrounds through the joy and expression of dance.
#WorldBellyDanceDay
| Year | Date | Day |
|---|---|---|
| 2024 | May 11 | Saturday |
| 2025 | May 10 | Saturday |
| 2026 | May 9 | Saturday |
| 2027 | May 8 | Saturday |
| 2028 | May 13 | Saturday |
| 2029 | May 12 | Saturday |
| 2030 | May 11 | Saturday |
| 2031 | May 10 | Saturday |
| 2032 | May 8 | Saturday |
| 2033 | May 14 | Saturday |
| 2034 | May 13 | Saturday |
| 2035 | May 12 | Saturday |