Yearly weather and climate in Tainan, Taiwan

The yearly weather in Tainan runs from around 14°C in January to 32°C in July. January is the driest month at 2 rainy days; August the wettest at 24. Here is the annual climate data, so you know what you are packing for.

Best time to visit

The best weather is typically in Jan, Feb, Mar, Apr, Nov, Dec, with mild temperatures and lower rainfall.

Sunshine

Expect up to 10.9 hours of clear skies in Apr, but only 8.1 hours in Dec. Pack sunglasses and SPF accordingly.

Rainfall

It rains the most in Jul (409mm over 22 days). A reliable rain jacket is a must-have if visiting then.

Day-to-night swings

Temperatures typically drop by 8°C from day to night. Make sure to pack layers for the evenings.

Average temperatures and rainfall

Daily highs and lows in Tainan, averaged over 10 years of recorded weather, with the number of days it typically rains.

  1. 2475°1457°2Jan
  2. 2678°1559°3Feb
  3. 2780°1762°5Mar
  4. 3086°2271°6Apr
  5. 3086°2374°15May
  6. 3188°2678°22Jun
  7. 3290°2679°22Jul
  8. 3187°2578°24Aug
  9. 3188°2577°21Sep
  10. 3085°2374°13Oct
  11. 2882°2067°4Nov
  12. 2476°1660°3Dec

Bars span the average daily low to high. Numbers under the drop are rainy days per month (1mm or more) — hover a month for its total rainfall. Jan is typically driest at 2 days (8mm); Aug the wettest at 24 days (325mm).

Average monthly temperature and rainfall in Tainan
MonthAverage highAverage lowRainy daysTotal rainfall
Jan24°C14°C28mm
Feb26°C15°C316mm
Mar27°C17°C522mm
Apr30°C22°C6111mm
May30°C23°C15136mm
Jun31°C26°C22223mm
Jul32°C26°C22409mm
Aug31°C25°C24325mm
Sep31°C25°C21390mm
Oct30°C23°C13273mm
Nov28°C20°C482mm
Dec24°C16°C319mm

Weather data by Open-Meteo.com

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