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Onitsha weather in September (Nigeria)

What is the weather forecast for Onitsha in September? See what weather conditions to anticipate this month with our guide.

Temperatures

September in Onitsha generally includes very high temperatures and heavy rainfall. The temperature during the day can rise to approximately 31°C. At night, it falls to around 23°C. While these temperatures are averages, expect some days to be hotter. Choose light, airy clothing to handle the warmth effectively.

Precipitation

Onitsha in September falls under the rainy season with heavy rainfall, averaging around 227 mm for the month. This month marks the year's heaviest rainfall, with frequent intense showers. It's advisable to be prepared with appropriate rain gear to stay dry. Climate statistics over the past 30 years suggest around 19 days of rain.

If you prefer dry days with pleasant temperatures, September may not be the ideal month to visit Onitsha. November typically offers the most optimal weather. In contrast, March, June and September tend to have less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Onitsha climate page with graphs.

 

Onitsha, monthly averages in September

Min TemperatureMin Temperature 23°C  
Max TemperatureMax Temperature 31°C  
Chance of RainChance of Rain 62%  
PrecipitationPrecipitation 227 mm  
Rainy daysRainy days 19 days  

Where to go in Nigeria in September

Find out more about the weather in Nigeria and which places have the best travel conditions in this month.

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling
7/10
Walking
7/10
Camping
6/10
Outdoor sports
7/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Onitsha.

Our site offers climate and forecast data for every country in the world. Are you going to Nigeria? On this website you can find historical weather averages for many cities in Nigeria. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.