December verdict

Argentina in December

Weather score66Good

Good for holiday weather

Average highs are around 25°C, so days are mild rather than hot. Sunshine averages 9.1h per day, so bright days are a strong part of the month. Rainfall averages 62mm, which is relatively low for holiday planning.

Buenos Aires, Argentina, Argentina travel weather guide
Photo by Francisco Ghisletti on Unsplash

December weather

Monthly averages

Temp

25°C

Rain

62mm

Sun

9.1h

Sea

5°C

Weather score

66

Good

Seasonal climate calendar

TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score

Trip feel

Mild

Average highs are around 25°C, so days are mild rather than hot.

Drier

Rainfall averages 62mm, which is relatively low for holiday planning.

Bright

Sunshine averages 9.1h per day, so bright days are a strong part of the month.

Cool sea

Sea temperatures average 5°C, so the water can feel cool.

Map

Weather map

Compare Argentina with nearby places by weather score, rain, sun, temperature, and swim conditions.

Temperature

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December25°C average high

December is one of Argentina's warmest months, with daytime heat above the yearly average.

Warmest monthsJanuary to March and November to December

This stretch sets the upper range for average daytime heat.

December62mm average rain

December is close to Argentina's usual rainfall pattern, with little seasonal change across the year.

Driest monthsAll year

Rainfall stays comparatively low through the year.

December9.1 hours average sun

December is one of Argentina's 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

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December5°C average sea

December sits in the warmer sea-temperature season, usually making swimming easier to enjoy.

Warmest seaJanuary to April and December

Sea temperatures are usually near 6°C in this stretch, so swimming comfort is at its strongest.

Weather score

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December66 weather score

December is one of Argentina's best weather-score months, combining the strongest overall balance in the yearly averages.

Best weather monthsJanuary to February and November to December

These months have the strongest weather score in the monthly averages.