Cool
Average highs are around 6°C, so pack for cooler days.
December verdict
Aconcagua, Argentina in December
Weather score51Mixed
Mixed for holiday weather
Average highs are around 6°C, so pack for cooler days. Sunshine averages 11h per day, so bright days are a strong part of the month. Rainfall averages 16mm, which is relatively low for holiday planning.
December weather
Monthly averages
Temp
6°C
Rain
16mm
Sun
11h
Weather score
51
Mixed
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 16mm, which is relatively low for holiday planning.
Bright
Sunshine averages 11h per day, so bright days are a strong part of the month.
Map
Weather map
Compare Aconcagua, Argentina with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
December6°C average high
December sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsJanuary to March and December
This stretch sets the upper range for average daytime heat.
Rain
December16mm average rain
December is one of Aconcagua's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsJanuary to April and September to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
December11 hours average sun
December is one of Aconcagua's sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsJanuary to March and November to December
This stretch has the strongest sunshine in the monthly averages.
Weather score
December51 weather score
December is one of Aconcagua's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsJanuary to April and September to December
These months have the strongest weather score in the monthly averages.
