Day Guide for Monday June 15th 2026

This is our day guide for Monday June 15th 2026 which shows you at a glance what's happening around the world on day 166 of 2026.

Holidays on June 15th 2026

International: King Charles' Birthday. Marks the birthday of the Sovereign, King Charles III.

Argentina: Martin Miguel de Guemes Day. Commemorates the death of General Martin Miguel de Guemes who defended northwestern Argentina from the Spanish during the War of Independence

Azerbaijan: National Salvation Day. Parliament invited Heydar Aliyev to Baku to lead the country (1993)

Bermuda: National Heroes Day. Honours those persons who have been officially designated as National Heroes in Bermuda

Colombia: Sacred Heart. In Colombia this national holiday always falls on a Monday is celebrated ten weeks and a day after Easter Sunday

Falkland Islands: Liberation Day (in lieu). Anniversary of the liberation of the Falkland Islanders from Argentine military occupation in 1982.

Regional

India (regional): YMA Day. The Young Mizo Association (YMA) is the largest non-profit and nongovernmental organisation of the Mizo people. It was established on 15 June 1935.

Regional

India (regional): Raja Sankranti. Odisha only. The 'Swing festival' marks the start of the rainy season.

June 14th 2026 | Go to Today | Holidays for 2026 are not available yet

Observances on June 15th 2026

Denmark: Day of Valdemar and Reunion day
United Kingdom: National Beer Day
USA: National Smile Power Day
USA: Nature Photography Day
United Nations: World Elder Abuse Awareness Day
International: International Working Animal Day

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