Climate averages 1991–2020

Ota weather
in May.

A hot, very wet month: the 7th warmest and the 11th driest of the year.

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

Average high 29.8°C Daytime mean, May
Average low 24.2°C Night-time mean, May
Rainfall 218 mm 28 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Ota · average highYear overview

May is a hot month in Ota: daytime highs average 29.8°C and nights cool to about 24.2°C. By daytime temperature it is the 7th warmest of the 12 months.

Expect about 218 mm of rain on roughly 28 days, which makes May a very wet month (the 11th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 25 min on an average May day.

The nearest other city in this atlas is Agege (14 km away). In May its highs average 29.6°C, about as warm as Ota, with 196 mm of rain.

Among the 143 cities listed in Nigeria, Ota ranks joint 102nd of 143 for the warmest May highs and joint 111th of 143 for the driest May (rainfall, lowest first). The mean May high of those 143 cities is 31.7°C; Ota is 1.8°C cooler than that mean.

From May to June, average highs fall by 1.6°C to 28.2°C, and monthly rainfall rises from 218 mm to 243 mm.

The annual picture

May 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. 20253035 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

Ota climate table

1991–2020
Monthly climate averages for Ota, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 32.7°C23.1°C23.1°C328.411.812 h
February 32.8°C24.4°C24.4°C4912.511.912 h
March 31.9°C25.1°C25.1°C9619.912.112 h
April 31.1°C25.0°C25.0°C13922.412.312 h
May, selected 29.8°C24.2°C24.2°C21827.712.412 h
June 28.2°C23.3°C23.3°C24328.112.513 h
July 27.4°C22.6°C22.6°C18626.412.512 h
August 27.3°C22.4°C22.4°C14222.812.312 h
September 27.9°C22.7°C22.7°C20227.212.212 h
October 29.0°C23.1°C23.1°C20228.212.012 h
November 30.3°C23.7°C23.7°C8619.011.812 h
December 31.7°C23.4°C23.4°C319.611.712 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

May in nearby cities

Distance from Ota

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 Ota) is explained once on the Ota year overview and on the Sources, method and limits page.

Ifo lies in the same rainfall cell, so its rainfall figures are identical to these; temperatures differ because they come from smaller 0.1° cells.