Weather in Medan in September
September in Medan is warm with average temperatures around 26.1°C (79.0°F). Expect significant rainfall with 261mm across approximately 27 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
28.9°C
84.0°F
Low
23.2°C
73.8°F
Precipitation
261 mm
10.3 inches
~27 rainy days
Conditions
Humidity
85%
Comparison to Adjacent Months
September is 62mm wetter than August.
September is 49mm drier than October.