Climate averages 1991–2020

Itaúna 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 26.5°C Daytime mean, December
Average low 18.9°C Night-time mean, December
Rainfall 261 mm 22 days with ≥1 mm
Daylight 13 h Sunrise to sunset, per day
Every month in Itaúna · average highYear overview

December is a warm month in Itaúna: daytime highs average 26.5°C and nights cool to about 18.9°C. By daytime temperature it is the 6th warmest of the 12 months.

Expect about 261 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 Pará de Minas (24 km away). In December its highs average 26.8°C, about as warm as Itaúna, with 246 mm of rain.

Among the 448 cities listed in Brazil, Itaúna ranks joint 357th of 448 for the warmest December highs and 408th of 448 for the driest December (rainfall, lowest first). The mean December high of those 448 cities is 28.5°C; Itaúna is 2.0°C cooler than that mean.

From December to January, average highs rise by 0.4°C to 26.9°C, and monthly rainfall falls from 261 mm to 233 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

Itaúna climate table

1991–2020
Monthly climate averages for Itaúna, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 26.9°C19.1°C19.1°C23319.013.213 h
February 27.4°C19.1°C19.1°C13914.212.813 h
March 26.7°C18.6°C18.6°C16017.512.212 h
April 25.8°C17.1°C17.1°C6310.011.612 h
May 24.1°C14.4°C14.4°C355.111.211 h
June 23.5°C12.8°C12.8°C111.810.911 h
July 23.9°C12.6°C12.6°C5.81.011.011 h
August 25.6°C13.8°C13.8°C132.311.411 h
September 27.3°C16.2°C16.2°C546.912.012 h
October 27.8°C18.0°C18.0°C9411.612.513 h
November 26.3°C18.3°C18.3°C19919.113.013 h
December, selected 26.5°C18.9°C18.9°C26122.413.313 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 Itaúna

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