Dragon Boat Festival is a lunar holiday. It is on the fifth day of the fifth lunar month.

端午节是个农历节日，在农历第五个月的第五天。

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It falls on the 15th day of lunar August.

它是在农历八月十五。

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Today is the seventh day of the seventh lunar month.

今天是农历的七月初七。

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In the end, they are permitted to meet just once a year, on the seventh day of the seventh lunar month.

VOA: special.2010.02.08

Firecrackers can be heard on the island at all hours during the 15-day Lunar New Year period.

BBC: Taipei residents urged to use CDs not firecrackers

The Moon Festival falls on the 15th day of the eighth lunar month.

CNN: Best way to see supermoon? On a Chinese moon-viewing flight

Knowledge of the Moon predates the human species if we go by the female 28 day (ie, lunar month) cycle.

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