Onitsha Weather in August
During August, Onitsha experiences high daytime temperatures of 30°C (86°F) and cooler nights around 23°C (73°F). August sits within the rainy season, so expect regular and often heavy rainfall.
Rainfall in Onitsha in August
Onitsha is in the rainy season in August, with rain on around 17 days and an average of 195 mm (7.7 in). Rain during the rainy season is significant rather than just light drizzle. Expect proper showers on most rainy days.
Temperature in Onitsha in August
August in Onitsha brings typical temperatures with highs around 30°C (86°F) and lows of 23°C (73°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights are warm at 23°C (73°F). It's worth making sure your accommodation has decent ventilation or air conditioning. Though it's the cooler month of the year, the weather remains warm. Ideal for enjoying the outdoors.August in Onitsha can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Nigeria, check out our Onitsha's climate page.
Onitsha Temperature in August
Min Temperature
23°C (73°F)
Max Temperature
30°C (86°F)
Chance of Rain
55%
Precipitation
195 mm (7.7 in)
Rainy days
17 days
Historical weather for Onitsha in August
Browse day-by-day weather records for Onitsha spanning 40 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Onitsha historical weather extremes in August
The extremes listed below come from historical weather data collected in Onitsha from 2006 through 2025.
- Onitsha recorded its highest August temperature of 33°C (91°F) on August 28, 2018.
- The coldest August day was on August 6, 2011, with a maximum of 24°C (75°F).
- Onitsha registered its coldest August night on August 26, 2024, with temperatures dropping to 22°C (72°F).
- The heaviest August precipitation occurred on August 21, 2018, when 96 mm (3.8 in) of precipitation fell.
Best Places in Nigeria in August
Find out more about the weather in Nigeria and which places have the best travel conditions in this month. See all of Nigeria in August →
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What to Wear in Onitsha in August
Warm temperatures in August make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything!What To Do in Onitsha in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Nigeria, check out our Onitsha's climate page.
See the full Onitsha climate overview or explore weather in Nigeria.
