Lanyu weather in December 2025

Expect daytime maximum temperatures of 21°C in Lanyu, Taiwan in December based on long-term weather averages. There are 3 hours of sunshine per day on average with 21 days with some rainfall and typically 212 mm of rainfall in the month.

  • 21°C maximum daytime temperature in December in Lanyu21
    21°C max day temperature
  • 3 hours of sunshine per day
  • 21 days with some rainfall in December in Lanyu21
    21 days with some rainfall
  • 18°C minimum night-time temperature in December in Lanyu18
    18°C min night temperature
  • 11 hours of daylight per day in December in Lanyu11
    11 hours of daylight per day
  • No heat & humidity in December in Lanyu0
    No heat & humidity
  • 212 mm monthly rainfall in December in Lanyu212
    212 mm of monthly rainfall
  • UV (maximum) index 6 (High) in December in Lanyu6
    6 (High) UV index
  • 25°C sea temperature in December in Lanyu25
    25°C sea temperature

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The December weather guide for Taiwan (Lanyu) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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How hot is it in Lanyu in December?

Daytime temperatures usually reach 21°C in Lanyu in December, falling to 18°C at night.

How sunny is it in Lanyu in December?

There are normally 3 hours of bright sunshine each day in Lanyu in December - that's 23% of daylight hours.

How warm is the sea around Lanyu in December?

The average sea temperature around Lanyu in December is 25°C.

Does it rain in Lanyu in December?

There are usually 21 days with some rain in Lanyu in December and the average monthly rainfall is 212mm.

Lanyu December sunrise & sunset times

Browse the sunrise and sunset times for Lanyu in December 2025. Select a month to view Lanyu sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 06:16 17:09
Tuesday, 16th December 2025 06:25 17:13
Wednesday, 31st December 2025 06:32 17:21

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