Climate averages 1991–2020

Goianésia weather
in December.

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

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

Average high 28.5°C Daytime mean, December
Average low 21.0°C Night-time mean, December
Rainfall 276 mm 24 days with ≥1 mm
Daylight 13 h Sunrise to sunset, per day
Every month in Goianésia · average highYear overview

December is a hot month in Goianésia: daytime highs average 28.5°C and nights cool to about 21.0°C. By daytime temperature it is the 11th warmest of the 12 months.

Expect about 276 mm of rain on roughly 24 days, which makes December a very wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 13 h 01 min on an average December day.

The nearest other city in this atlas is Águas Lindas de Goiás (102 km away). In December its highs average 26.0°C, 2.5°C cooler than Goianésia, with 244 mm of rain.

Among the 448 cities listed in Brazil, Goianésia ranks joint 207th of 448 for the warmest December highs and 421st of 448 for the driest December (rainfall, lowest first). The mean December high of those 448 cities is 28.5°C; Goianésia is level with that mean.

From December to January, average highs fall by 0.1°C to 28.4°C, and monthly rainfall falls from 276 mm to 262 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. 152025303540 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

Goianésia climate table

1991–2020
Monthly climate averages for Goianésia, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 28.4°C20.9°C20.9°C26223.512.913 h
February 28.8°C20.8°C20.8°C20521.312.613 h
March 28.7°C20.8°C20.8°C19922.212.212 h
April 29.1°C20.5°C20.5°C7912.311.812 h
May 29.4°C19.4°C19.4°C142.611.411 h
June 29.1°C18.4°C18.4°C2.90.511.211 h
July 29.5°C18.3°C18.3°C0.30.111.311 h
August 31.5°C19.8°C19.8°C3.30.811.612 h
September 33.3°C22.0°C22.0°C264.812.012 h
October 32.1°C22.0°C22.0°C11515.312.412 h
November 29.2°C21.1°C21.1°C22622.912.813 h
December, selected 28.5°C21.0°C21.0°C27624.213.013 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 Goianésia

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