Weather in Tainan in May
May in Tainan is warm with average temperatures around 27.1°C (80.8°F). Expect significant rainfall with 223mm across approximately 17 days.
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
28.5°C
83.3°F
Low
25.7°C
78.3°F
Precipitation
223 mm
8.8 inches
~17 rainy days
Conditions
Humidity
82%
Comparison to Adjacent Months
May is 2.2°C warmer than April, 144mm wetter than April.
May is 121mm drier than June.