Day Guide for Thursday December 18th 2025

This is our day guide for Thursday December 18th 2025 which shows you at a glance what's happening around the world on day 352 of 2025.

Holidays on December 18th 2025

Regional

India (regional): 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

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

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.

December 17th 2025 | Go to Today | December 19th 2025

Observances on December 18th 2025

USA: Answer The Telephone Like Buddy The Elf Day
United Nations: Arabic Language Day
United Nations: International Migrants Day
Brazil: National Muffin Day
USA: National Re-Gifting Day

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