Weather in Port Harcourt in September
September in Port Harcourt is warm with average temperatures around 25.6°C (78.1°F). Expect significant rainfall with 397mm across approximately 29 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
28.4°C
83.1°F
Low
22.7°C
72.9°F
Precipitation
397 mm
15.6 inches
~29 rainy days
Conditions
Humidity
92%
Comparison to Adjacent Months
September is 63mm wetter than August.
September is 148mm wetter than October.