Climate Yearbook

Onitsha weather in 2024

Onitsha weather in 2024, with 366 daily observations from Open-Meteo archive data.

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Use the graph view to inspect 2024 alongside other available years for Onitsha.

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Year summary

In 2024, Onitsha averaged 33.1 C for daily highs and 23.9 C for daily lows.

A 1991-2020 normal is not available for this location yet, so this page compares 2024 with the 2023-2025 archive baseline. The 2024 average daily high was +0.7 C from that baseline, and total precipitation was -336.5 mm from the baseline total.

The warmest month was February, with an average high of 37.0 C, while January had the lowest average low at 22.5 C.

The wettest month was October, totaling 221.3 mm. The hottest day reached 38.5 C on February 16, 2024.

Monthly averages and precipitation

MonthAvg low CAvg high CRain and snow mmDays
January22.536.30.331
February24.537.014.129
March25.835.619.331
April25.535.153.330
May24.933.373.631
June23.731.0122.030
July23.329.8191.031
August23.229.8140.431
September23.229.7181.930
October23.430.1221.331
November24.033.66.030
December22.835.70.431

Daily records in 2024

RecordDateValue
Hottest dayFebruary 16, 202438.5 C
Coldest nightJanuary 17, 202418.5 C
Wettest daySeptember 24, 202437.4 mm

Weather data source: Open-Meteo Archive API. City metadata source: GeoNames cities15000.