Weather in Tainan in December
December in Tainan is mild with average temperatures around 21.5°C (70.7°F). Light rainfall with only 34mm 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
23.2°C
73.8°F
Low
19.9°C
67.8°F
Precipitation
34 mm
1.3 inches
~5 rainy days
Conditions
Humidity
77%
Comparison to Adjacent Months
December is 3.1°C cooler than November.