Weather in Onitsha in May
May in Onitsha is warm with average temperatures around 26.7°C (80.1°F). Expect significant rainfall with 168mm across approximately 26 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
29.6°C
85.3°F
Low
23.8°C
74.8°F
Precipitation
168 mm
6.6 inches
~26 rainy days
Conditions
Humidity
89%
Comparison to Adjacent Months
May is 44mm wetter than April.
May is 60mm drier than June.