This is our day guide for Thursday December 18th 2025 which shows you at a glance what's happening on this day around the world. Using the calendar on this page, you can look at a day guide for any day. Why not look up your birthday to see which holidays you share it with?

Observances on December 18th 2025

National Muffin Day

National Muffin Day

Find out the dates, history and traditions of National Muffin Day

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Answer The Telephone Like Buddy The Elf Day

Answer The Telephone Like Buddy The Elf Day

Find out the dates, history and traditions of Answer The Telephone Like Buddy The Elf Day

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National Re-Gifting Day

National Re-Gifting Day

Find out the dates, history and traditions of National Re-Gifting Day

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Arabic Language Day 

Arabic Language Day 

Find out the dates, history and traditions of Arabic Language Day 

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International Migrants Day 

International Migrants Day 

Find out the dates, history and traditions of International Migrants Day 

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Public Holidays on December 18th 2025

Death Anniversary of U SoSo Tham

Death Anniversary of U SoSo Tham

A holiday in Meghalaya to mark the legendary Khasi poet laureate U Soso Tham who died on 18 December 1940

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Niger Republic Day

Niger Republic Day

Commemoration of the First Republic of Niger in 1958 and autonomy within France

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Qatar National Day

Qatar National Day

Qatar National Day (Al-Yaoum-al-Watani) commemorates December 18th 1878 when Sheikh Jassim bin Mohammed Al Thani succeeded his father, Sheikh Muhammad Bin Thani, as the ruler of Qatar.

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