Weather in Hong Kong in May
May in Hong Kong is warm with average temperatures around 26.5°C (79.7°F). Expect significant rainfall with 210mm across approximately 19 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
28.7°C
83.7°F
Low
24.3°C
75.7°F
Precipitation
210 mm
8.3 inches
~19 rainy days
Conditions
Humidity
84%
Comparison to Adjacent Months
May is 3.0°C warmer than April, 106mm wetter than April.
May is 72mm drier than June.