Weather in Tainan in January
January in Tainan is mild with average temperatures around 20.0°C (68.0°F). Light rainfall with only 39mm expected.
Data Note: Temperature values are 2001–2020 satellite/reanalysis grid averages from NASA POWER and may differ from airport station normals by a few degrees.
Temperature
High
21.8°C
71.2°F
Low
18.2°C
64.8°F
Precipitation
39 mm
1.5 inches
~6 rainy days
Conditions
Humidity
77%