This is our day guide for Sunday October 5th 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 October 5th 2025

World Teachers Day

World Teachers Day πŸ‘©β€πŸ«

World Teachers' Day has been celebrated every year on 5 October since 1994 with the aim of recognising the work and value of education professionals around the world.

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Energy Efficiency Day

Energy Efficiency Day

On Energy Efficiency Day - Save Money. Cut Carbon. Breathe Easier.

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National Apple Betty Day

National Apple Betty Day

Find out the dates, history and traditions of National Apple Betty Day

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National Do Something Nice Day

National Do Something Nice Day

Find out the dates, history and traditions of National Do Something Nice Day

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National Get Funky Day

National Get Funky Day

Find out the dates, history and traditions of National Get Funky Day

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National Rhode Island Day

National Rhode Island Day

Find out the dates, history and traditions of National Rhode Island Day

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Public Holidays on October 5th 2025

Chinese National Day

Chinese National Day

The People's Republic of China was founded on October 1st 1949 with a ceremony at Tian'anmen Square.

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Birthday of Nar Bahadur Bhandari

Birthday of Nar Bahadur Bhandari

Marks the birthday of a former Chief Minister of Sikkim.

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Full Moon Day of Thadingyut

Full Moon Day of Thadingyut

The Festival of Lights marks the end of the perod of Buddhist lent

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Portugal Republic Day

Portugal Republic Day

Commemorates the establishment of a republican form of government in 1910

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Chuseok

Chuseok

Chuseok, the Harvest Moon Festival is one of Korea's most cherished holidays

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Vanuatu Constitution Day

Vanuatu Constitution Day

Commemorates the signing of the Constitution of Vanuatu that took place on October 5th 1979

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