Climate averages 1991–2020

São Félix do Xingu weather
in December.

A hot, very wet month: the 7th warmest and the 9th driest of the year.

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

Average high 29.2°C Daytime mean, December
Average low 22.8°C Night-time mean, December
Rainfall 246 mm 27 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in São Félix do Xingu · average highYear overview

December is a hot month in São Félix do Xingu: daytime highs average 29.2°C and nights cool to about 22.8°C. By daytime temperature it is the 7th warmest of the 12 months.

Expect about 246 mm of rain on roughly 27 days, which makes December a very wet month (the 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 30 min on an average December day.

The nearest other city in this atlas is Parauapebas (240 km away). In December its highs average 29.2°C, about as warm as São Félix do Xingu, with 183 mm of rain.

Among the 448 cities listed in Brazil, São Félix do Xingu ranks joint 159th of 448 for the warmest December highs and joint 381st of 448 for the driest December (rainfall, lowest first). The mean December high of those 448 cities is 28.5°C; São Félix do Xingu is 0.8°C warmer than that mean.

From December to January, average highs fall by 0.8°C to 28.4°C, and monthly rainfall rises from 246 mm to 315 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. 2025303540 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 3500

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

Every month, side by side

São Félix do Xingu climate table

1991–2020
Monthly climate averages for São Félix do Xingu, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 28.4°C22.4°C22.4°C31529.512.512 h
February 28.5°C22.4°C22.4°C29426.512.312 h
March 28.5°C22.4°C22.4°C31929.412.112 h
April 28.7°C22.5°C22.5°C23426.612.012 h
May 29.1°C22.5°C22.5°C13519.311.812 h
June 30.7°C22.0°C22.0°C205.011.712 h
July 32.5°C22.0°C22.0°C8.01.711.812 h
August 33.9°C22.7°C22.7°C8.91.811.912 h
September 33.7°C23.5°C23.5°C416.512.112 h
October 32.1°C23.4°C23.4°C11416.312.212 h
November 30.1°C23.1°C23.1°C18823.312.412 h
December, selected 29.2°C22.8°C22.8°C24626.812.512 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 São Félix do Xingu

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 São Félix do Xingu) is explained once on the São Félix do Xingu year overview and on the Sources, method and limits page.