Cool
Average highs are around 17°C, so pack for cooler days.
October verdict
Poor for holiday weather
Average highs are around 17°C, so pack for cooler days. Sunshine averages 7.3h per day, enough for a balanced month. Rainfall averages 68mm, which is relatively low for holiday planning.

Monthly averages
Temp
17°C
Rain
68mm
Sun
7.3h
Sea
13°C
Weather score
37
Poor
Cool
Average highs are around 17°C, so pack for cooler days.
Drier
Rainfall averages 68mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 7.3h per day, enough for a balanced month.
Cool sea
Sea temperatures average 13°C, so the water can feel cool.
Map
Compare Mar del Plata, Argentina with nearby places by weather score, rain, sun, temperature, and swim conditions.
October17°C average high
October is close to Mar del Plata's yearly temperature average, giving a typical read on daytime heat.
Warmest monthsJanuary to March and December
This stretch sets the upper range for average daytime heat.
October68mm average rain
October 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.
October7.3 hours average sun
October sits close to Mar del Plata's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsJanuary to February and November to December
This stretch has the strongest sunshine in the monthly averages.
October13°C average sea
October is below Mar del Plata's yearly sea-temperature average, so swimming can feel fresher.
Warmest seaJanuary to March
Sea temperatures are usually near 20°C in this stretch, so swimming comfort is at its strongest.
October37 weather score
October scores below Mar del Plata's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJanuary to February
These months have the strongest weather score in the monthly averages.