Mild
Average highs are around 23°C, so days are mild rather than hot.
December verdict
Mar del Plata, Argentina in December
Weather score56Good
Good for holiday weather
Average highs are around 23°C, so days are mild rather than hot. Sunshine averages 8.7h per day, so bright days are a strong part of the month. Rainfall averages 74mm, which is relatively low for holiday planning.
December weather
Monthly averages
Temp
23°C
Rain
74mm
Sun
8.7h
Sea
18°C
Weather score
56
Good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 74mm, which is relatively low for holiday planning.
Bright
Sunshine averages 8.7h per day, so bright days are a strong part of the month.
Cool sea
Sea temperatures average 18°C, so the water can feel cool.
Map
Weather map
Compare Mar del Plata, Argentina with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
December23°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
December74mm average rain
December sits near Mar del Plata's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to February and April to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
December8.7 hours average sun
December is one of Mar del Plata'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
December18°C average sea
December sits in the warmer sea-temperature season, usually making swimming easier to enjoy.
Warmest seaJanuary to March
Sea temperatures are usually near 20°C in this stretch, so swimming comfort is at its strongest.
Weather score
December56 weather score
December scores above Mar del Plata's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsJanuary to February
These months have the strongest weather score in the monthly averages.
