Tainan weather in January 2026

Expect daytime maximum temperatures of 24°C in Tainan, Taiwan in January based on long-term weather averages. There are 4 hours of sunshine per day on average with 14 days with some rainfall.

  • 24°C maximum daytime temperature in January in Tainan24
    24°C max day temperature
  • 4 hours of sunshine per day
  • 14 days with some rainfall in January in Tainan14
    14 days with some rainfall
  • 13°C minimum night-time temperature in January in Tainan13
    13°C min night temperature
  • 11 hours of daylight per day in January in Tainan11
    11 hours of daylight per day
  • No heat & humidity in January in Tainan0
    No heat & humidity
  • 30 mm monthly rainfall in January in Tainan30
    30 mm of monthly rainfall
  • UV (maximum) index 7 (High) in January in Tainan7
    7 (High) UV index
  • 23°C sea temperature in January in Tainan23
    23°C sea temperature

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The January weather guide for Taiwan (Tainan) 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 Tainan in January?

Daytime temperatures usually reach 24°C in Tainan in January, falling to 13°C at night.

How sunny is it in Tainan in January?

There are normally 4 hours of bright sunshine each day in Tainan in January - that's 40% of daylight hours.

How warm is the sea around Tainan in January?

The average sea temperature around Tainan in January is 23°C.

Does it rain in Tainan in January?

There are usually 14 days with some rain in Tainan in January and the average monthly rainfall is 30mm.

Tainan January sunrise & sunset times

Browse the sunrise and sunset times for Tainan in January 2026. Select a month to view Tainan sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 06:40 17:25
Friday, 16th January 2026 06:42 17:35
Saturday, 31st January 2026 06:39 17:46

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