Climate averages 1991–2020

Alasia weather
in December.

A hot, fairly dry month: the joint 4th warmest and the 2nd driest of the year.

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

Average high 30.0°C Daytime mean, December
Average low 24.7°C Night-time mean, December
Rainfall 32 mm 10 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Alasia · average highYear overview

December is a hot month in Alasia: daytime highs average 30.0°C and nights cool to about 24.7°C. By daytime temperature it is the joint 4th warmest of the 12 months.

Expect about 32 mm of rain on roughly 10 days, which makes December a fairly dry month (the 2nd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 45 min on an average December day.

The nearest other city in this atlas is Irewe (7 km away). In December its highs average 29.6°C, about as warm as Alasia, with 32 mm of rain.

Among the 143 cities listed in Nigeria, Alasia ranks joint 132nd of 143 for the warmest December highs and joint 123rd of 143 for the driest December (rainfall, lowest first). The mean December high of those 143 cities is 32.4°C; Alasia is 2.3°C cooler than that mean.

From December to January, average highs rise by 0.4°C to 30.4°C, and monthly rainfall falls from 32 mm to 31 mm.

The annual picture

December 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 3000

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

Every month, side by side

Alasia climate table

1991–2020
Monthly climate averages for Alasia, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 30.4°C24.4°C24.4°C318.711.812 h
February 30.7°C25.4°C25.4°C4411.611.912 h
March 30.4°C26.1°C26.1°C8118.612.112 h
April 30.0°C25.9°C25.9°C11720.412.312 h
May 29.1°C25.1°C25.1°C19625.912.412 h
June 27.6°C24.0°C24.0°C27027.612.512 h
July 26.6°C23.4°C23.4°C19224.212.512 h
August 26.3°C23.2°C23.2°C12419.112.312 h
September 27.0°C23.5°C23.5°C17524.512.212 h
October 28.1°C24.0°C24.0°C17026.512.012 h
November 29.2°C24.8°C24.8°C7518.611.812 h
December, selected 30.0°C24.7°C24.7°C3210.111.812 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

December in nearby cities

Distance from Alasia

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

Agege, Ajegunle and Irewe lie in the same rainfall cell, so their rainfall figures are identical to these; temperatures differ because they come from smaller 0.1° cells.