CLIMATE NOTES · August
6.15°N 6.79°E · Africa/Lagos
CLIMATE NOTES · August
Onitsha · 🇳🇬 Nigeria

Onitsha Weather in August: Climate, Temperature & Travel Tips

Avg 25.2°C · 235mm rain — August is summer in Onitsha.

AT A GLANCE
29° Avg High
23° Avg Low
235 Rain mm
Summer Season
August climate normals
Avg high
28.9 °C
Avg low
23.0 °C
Avg
25.2 °C
Precipitation
235 mm
ANNUAL CLIMATE
Onitsha · Annual Climate 15°45° °C 0129257 mm JFMAMJJASOND TEMP RANGE · AVG · RAINFALL

Source: Open-Meteo Archive 2014–2023 · 10-year climate normals

Climate Overview

August in Onitsha, Nigeria brings summer conditions: average temperature 25.2°C, average high 28.9°C, average low 23.0°C. Monthly rainfall averages 235mm, making it a wet time of year.

Conditions are pleasant for most travel activities.

What to Pack

  • Short sleeves and light pants; sunglasses
  • Light shoes or sandals
  • Compact umbrella and waterproof jacket

Best Things to Do

  • Walking tours and city exploration
  • Parks and outdoor cafes
  • Seasonal food and night markets (where applicable)

Pros and Cons of Visiting in August

Pros:

  • Pleasant temperatures for walking and outdoor sightseeing

Cons:

  • Frequent rain — pack waterproof gear
  • Peak season — expect higher prices and more crowds

Climate source: Open-Meteo Archive (2014–2023).

PACKING ESSENTIALS
01 Lightweight cotton Natural breathability in high heat
02 Moisture-wicking shirts Synthetic blends handle sweat well
03 Sunscreen SPF 50+ Strong UV at peak summer temps
04 Hydration bottle Heat demands frequent water intake
05 Sandals & walking shoes Alternate to prevent blisters
YEAR AT A GLANCE
J
F
M
A
M
J
J
A
S
O
N
D

Colour = avg temperature · blue = cool · orange = warm

HOTTEST MONTHS
  1. 1 February 29.2°C
  2. 2 March 28.3°C
  3. 3 January 28.1°C
COOLEST MONTHS
  1. 1 August 25.2°C
  2. 2 July 25.2°C
  3. 3 September 25.3°C
Q&A

FAQ

01 What is the average temperature in Onitsha in August?
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The average is 25.2°C, with a high of 29°C and a low of 23°C.

02 What is Onitsha like to visit in August?
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It is summer in Onitsha, which is ideal for outdoor exploration.

03 Does it rain often in Onitsha during August?
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Average rainfall is 235mm, which is high — expect frequent rain.

04 What should I pack for Onitsha in August?
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Short sleeves and light pants; sunglasses; Light shoes or sandals.

05 Is August a peak travel season for Onitsha?
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Generally yes — book accommodations and flights well in advance.

06 Where does this climate data come from?
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Monthly averages computed from Open-Meteo Archive 2014–2023 daily observations.

Sources
Open-Meteo Archive 2014-2023
Updated
2026-04-17

Climate normals are averages; individual years vary.