Weather in Onitsha in June
June in Onitsha is warm with average temperatures around 25.8°C (78.4°F). Expect significant rainfall with 227mm 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
28.6°C
83.5°F
Low
23.1°C
73.6°F
Precipitation
227 mm
8.9 inches
~27 rainy days
Conditions
Humidity
90%
Comparison to Adjacent Months
June is 60mm wetter than May.