Warm
Average highs sit around 28°C, giving warm days by monthly-average standards.
December verdict
Buenos Aires, Argentina in December
Weather score75Very good
Very good for holiday weather
Average highs sit around 28°C, giving warm days by monthly-average standards. Sunshine averages 8.2h per day, so bright days are a strong part of the month. Rainfall averages 92mm, so some wet days are possible.
December weather
Monthly averages
Temp
28°C
Rain
92mm
Sun
8.2h
Sea
24°C
Weather score
75
Very good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 92mm, so some wet days are possible.
Bright
Sunshine averages 8.2h per day, so bright days are a strong part of the month.
Swimmable
Sea temperatures average 24°C, which can work for swimming but may feel fresh.
Map
Weather map
Compare Buenos Aires, Argentina with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
December28°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
December92mm average rain
December sits near Buenos Aires' yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsMay to September and December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
December8.2 hours average sun
December is one of Buenos Aires' sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsJanuary to February and November to December
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
December24°C average sea
December sits in the warmer sea-temperature season, usually making swimming easier to enjoy.
Warmest seaJanuary to March and December
Sea temperatures are usually near 26°C in this stretch, so swimming comfort is at its strongest.
Weather score
December75 weather score
December is one of Buenos Aires' best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsJanuary to March and December
These months have the strongest weather score in the monthly averages.
Hotels in Buenos Aires, Argentina
Marriott
Park Tower, a Luxury Collection Hotel, Buenos AiresBuenos Aires, Argentina
Buenos Aires MarriottBuenos Aires, Argentina
Sheraton Buenos Aires Greenville Polo & ResortBuenos Aires, Argentina
Sheraton Buenos Aires Hotel & Convention CenterBuenos Aires, Argentina
Recoleta Grand, Buenos Aires, a Tribute Portfolio HotelBuenos Aires, Argentina