Weather in Biên Hòa in September
September in Biên Hòa is warm with average temperatures around 26.9°C (80.4°F). Expect significant rainfall with 190mm across approximately 23 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
29.9°C
85.8°F
Low
23.9°C
75.0°F
Precipitation
190 mm
7.5 inches
~23 rainy days
Conditions
Humidity
88%
Comparison to Adjacent Months
September is 25mm drier than October.