ClimateForecastAprilMay >>

Climate in Onitsha, Nigeria

The graphs below show the monthly weather averages over the year.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc.

Weather Forecasts for Onitsha

Fri   Apr 26
37°C | 26°C
SW 14 km/h
0.7 mm
partly cloudy and  chance of rain

partly cloudy and chance of rain

Sat   Apr 27
38°C | 26°C
S 7 km/h
broken clouds and no rain

broken clouds and no rain

Sun   Apr 28
39°C | 26°C
SW 14 km/h
1.8 mm
partly cloudy and thunder

partly cloudy and thunder

The best time of year to visit Onitsha in Nigeria

Other facts from our historical weather data:

  • Which months have the greatest rainfall in Onitsha?
    Most rainfall (rainy season) is seen in May, June, July, August, September and October.
  • Does Onitsha have a dry season?
    Yes, the months of January and December are very dry.
  • Which is the hottest month in Onitsha?
    February has an average maximum temperature of 37°C and is the hottest month of the year.
  • Which is the coolest month in Onitsha?
    The coolest month is August with an average maximum temperature of 30°C.
  • Which is the wettest month in Onitsha?
    September tops the wettest month list with 227 mm of rainfall.
  • Which is the driest month in Onitsha?
    December is the driest month with 10 mm of precipitation.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.