Climate averages 1991–2020

Ibirité weather
in December.

A warm, very wet month: the 6th warmest and the wettest of the year.

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

Average high 26.1°C Daytime mean, December
Average low 18.5°C Night-time mean, December
Rainfall 260 mm 22 days with ≥1 mm
Daylight 13 h Sunrise to sunset, per day
Every month in Ibirité · average highYear overview

December is a warm month in Ibirité: daytime highs average 26.1°C and nights cool to about 18.5°C. By daytime temperature it is the 6th warmest of the 12 months.

Expect about 260 mm of rain on roughly 22 days, which makes December a very wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 13 h 19 min on an average December day.

The nearest other city in this atlas is Contagem (10 km away). In December its highs average 25.7°C, about as warm as Ibirité, with 260 mm of rain.

Among the 448 cities listed in Brazil, Ibirité ranks joint 384th of 448 for the warmest December highs and joint 405th of 448 for the driest December (rainfall, lowest first). The mean December high of those 448 cities is 28.5°C; Ibirité is 2.4°C cooler than that mean.

From December to January, average highs rise by 0.6°C to 26.7°C, and monthly rainfall falls from 260 mm to 218 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. 1015202530 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

Ibirité climate table

1991–2020
Monthly climate averages for Ibirité, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 26.7°C18.7°C18.7°C21818.013.213 h
February 27.3°C18.7°C18.7°C12013.012.813 h
March 26.5°C18.2°C18.2°C14716.812.212 h
April 25.5°C16.7°C16.7°C559.811.612 h
May 23.8°C14.0°C14.0°C315.011.211 h
June 23.1°C12.4°C12.4°C9.71.710.911 h
July 23.4°C12.0°C12.0°C4.70.811.011 h
August 25.0°C12.9°C12.9°C112.011.411 h
September 26.6°C15.2°C15.2°C476.512.012 h
October 27.2°C17.2°C17.2°C8111.612.513 h
November 25.8°C17.8°C17.8°C18418.213.013 h
December, selected 26.1°C18.5°C18.5°C26022.013.313 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 Ibirité

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

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