Mild
Average highs are around 25°C, so days are mild rather than hot.
December verdict
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.
Monthly averages
Temp
25°C
Rain
62mm
Sun
9.1h
Sea
5°C
Weather score
66
Good
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
Compare Argentina with nearby places by weather score, rain, sun, temperature, and swim conditions.
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.
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.
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.