Thermograph

How unusual is the weather? Graded against ~45 years of local climate history.

Tainan, Taiwan, Taiwan climate

Average temperatures, precipitation and all-time records for Tainan, Taiwan, Taiwan, with every day graded against ~45 years of local climate history (1981–2026). Its warmest month is July, averaging a high of 30°C, and its coldest is January, with an average low of 18°C.

Tainan, officially Tainan City, is a special municipality in southern Taiwan, facing the Taiwan Strait on its western coast. via Wikipedia

How today compares

Latest recorded day: 2026-07-21. Each reading placed on Tainan, Taiwan, Taiwan's own ±7-day seasonal distribution.

High 31°C High · 84th pct
Low 26°C Near Record · 1st pct
Feels-like 39°C Above Normal · 64th pct
Humidity 23.8 g/m³ Normal · 50th pct
Wind 14 km/h Low · 19th pct
Precip 1 mm Brisk · 32nd pct

Open Tainan in the live weather grader →

Tainan average temperatures by month

Typical daily high and low, and average precipitation, for each month in Tainan, Taiwan, Taiwan, based on 1981–2026 records. The wettest month is June (13 mm on an average day).

MonthAvg highAvg lowAvg precip
January 22°C 18°C 0 mm
February 22°C 19°C 3 mm
March 24°C 20°C 3 mm
April 27°C 23°C 3 mm
May 28°C 25°C 5 mm
June 29°C 27°C 13 mm
July 30°C 28°C 10 mm
August 30°C 28°C 13 mm
September 29°C 27°C 8 mm
October 28°C 25°C 3 mm
November 26°C 23°C 3 mm
December 23°C 20°C 0 mm

Each bar spans the 10th-percentile daily low to the 90th-percentile daily high (the range most days fall within), coloured cold → hot on a shared -23°C to 46°C scale, so the whole year's rhythm reads at a glance.

Thinking of visiting Tainan?

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Record extremes

  • Hottest day on record: 34°C on 2024-07-19
  • Coldest day on record: 10°C on 2016-01-24

All Tainan weather records →

Percentiles compare each day to Tainan, Taiwan, Taiwan's own history, so grades are relative to this location: a “Near Record” day here isn't the same temperature as elsewhere. How the grades work →