Climate averages 1991–2020

Atani weather
in March.

A hot, moderately wet month: the 3rd warmest and the 5th driest of the year.

Long-term climate patterns, not a forecast for a particular trip.

Average high 33.6°C Daytime mean, March
Average low 24.8°C Night-time mean, March
Rainfall 67 mm 13 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Atani · average highYear overview

March is a hot month in Atani: daytime highs average 33.6°C and nights cool to about 24.8°C. By daytime temperature it is the 3rd warmest of the 12 months.

Expect about 67 mm of rain on roughly 13 days, which makes March a moderately wet month (the 5th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 05 min on an average March day.

The nearest other city in this atlas is Onitsha (16 km away). In March its highs average 33.8°C, about as warm as Atani, with 47 mm of rain.

Among the 143 cities listed in Nigeria, Atani ranks joint 76th of 143 for the warmest March highs and 85th of 143 for the driest March (rainfall, lowest first). The mean March high of those 143 cities is 34.2°C; Atani is 0.6°C cooler than that mean.

From March to April, average highs fall by 1.6°C to 32.0°C, and monthly rainfall rises from 67 mm to 130 mm.

The annual picture

March in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. 2025303540 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly rainfall

Average total · mm
Average monthly rainfall totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 2500

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Atani climate table

1991–2020
Monthly climate averages for Atani, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 34.5°C23.5°C23.5°C8.42.111.812 h
February 34.9°C24.6°C24.6°C194.411.912 h
March, selected 33.6°C24.8°C24.8°C6712.612.112 h
April 32.0°C24.5°C24.5°C13019.012.212 h
May 30.6°C24.0°C24.0°C17425.212.412 h
June 29.1°C23.3°C23.3°C20926.712.512 h
July 28.3°C22.7°C22.7°C19726.612.412 h
August 28.4°C22.7°C22.7°C18824.212.312 h
September 28.8°C22.9°C22.9°C21227.712.212 h
October 29.4°C23.2°C23.2°C18426.312.012 h
November 30.9°C23.4°C23.4°C478.411.912 h
December 33.2°C23.5°C23.5°C7.21.611.812 h

Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

March in nearby cities

Distance from Atani

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Atani) is explained once on the Atani year overview and on the Sources, method and limits page.