Weather in Onitsha in September

Onitsha, Nigeria averages a high of 28.9°C (84°F) and low of 23°C (73.4°F) in September, with 25 rain days and 7.2 hours of daily sunshine. Travel score: 61.5/100 (Good). The best time to visit Onitsha is December.

High
29°C84°F
Low
23°C73°F
🌧️
25
rain days
☀️
7.2
hrs/day sunshine
💧
87%
humidity
62Good

September in Onitsha is hot and very rainy — pack an umbrella and enjoy indoor attractions too.

What are the average temperatures in Onitsha?

JanFebMarAprMayJunJulAugSep29°23°OctNovDec

How much does it rain in Onitsha in September?

Onitsha receives an average of 207.2mm of rainfall across 25 rainy days in September. The annual total is 1253.9mm.

JanFebMarAprMayJunJulAugSep25dOctNovDec

What should I pack for Onitsha in September?

Essentials

👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 29°C
🧥
Waterproof jacket
Frequent rain expected (25 rainy days)
Umbrella
Essential for the rainy season
👢
Waterproof shoes
Keep your feet dry in wet conditions
🧴
Sunscreen SPF 30+
7 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun

🎉Visiting Nigeria in September?

Don't miss any public holidays — check before you book!

Compare Onitsha

Popular comparisons:

How can I plan my trip to Onitsha?

What other cities are near Onitsha?

What are other popular cities in Nigeria?

What is the weather like in other months in Onitsha?

Data based on 1994–2024 averages · Last updated: 2024-12-31