ClimateSearch

Mar del Plata, Buenos Aires

Argentina · 593k people · 15 m elevation · Southern Hemisphere

Every month in detail

Thirty-year averages for each calendar month.

Monthly climate normals. Values shown as an em dash are missing from the source data.
MonthJanFebMarAprMayJunJulAugSepOctNovDec
Average high82°F (28°C)80°F (26°C)76°F (24°C)69°F (20°C)62°F (17°C)56°F (14°C)54°F (12°C)58°F (14°C)61°F (16°C)67°F (19°C)73°F (23°C)79°F (26°C)
Average low58°F (15°C)58°F (14°C)55°F (13°C)49°F (9°C)44°F (7°C)40°F (4°C)38°F (3°C)39°F (4°C)42°F (5°C)47°F (8°C)51°F (10°C)55°F (13°C)
Dew point59°F (15°C)59°F (15°C)57°F (14°C)52°F (11°C)48°F (9°C)42°F (6°C)41°F (5°C)42°F (6°C)44°F (7°C)48°F (9°C)52°F (11°C)56°F (13°C)
Rainfall3.5 in (89 mm)3.7 in (94 mm)3.9 in (99 mm)3.3 in (84 mm)2.2 in (55 mm)2.5 in (64 mm)2.4 in (60 mm)2.2 in (56 mm)2.6 in (67 mm)2.9 in (74 mm)3.2 in (81 mm)2.8 in (70 mm)
Rainy days767766667897
Snowfall0 in (0 cm)0 in (0 cm)0 in (0 cm)0 in (0 cm)0 in (0 cm)0 in (0 cm)0 in (0 cm)0 in (0 cm)0 in (0 cm)0 in (0 cm)0 in (0 cm)0 in (0 cm)
Sunshine277 h230 h222 h171 h147 h129 h140 h161 h178 h208 h237 h279 h

Scroll the table sideways for all twelve months.

Projected change, 2031–2050

Model projection, not an observation

How this city’s climate may change, measured against the same models’ own 1995–2014 output. Nothing here affects the match score above.

Change in summer afternoon highs

+1.9°F (+1.1°C)

Models range from +1.2°F (+0.7°C) to +3.1°F (+1.7°C)

Days above 90°F (32°C) a year

2 → 3

About 1.5× as many

Warming by month
  • January: +2.3°F (+1.3°C)
  • February: +1.4°F (+0.8°C)
  • March: +1.4°F (+0.8°C)
  • April: +2.0°F (+1.1°C)
  • May: +1.6°F (+0.9°C)
  • June: +1.4°F (+0.8°C)
  • July: +1.4°F (+0.8°C)
  • August: +1.0°F (+0.6°C)
  • September: +1.5°F (+0.8°C)
  • October: +2.0°F (+1.1°C)
  • November: +1.8°F (+1.0°C)
  • December: +2.0°F (+1.1°C)
Scenario
SSP5-8.5 (high emissions)
Models
4 · CMIP6 HighResMIP, downscaled

This is a high-emissions pathway — the upper end of plausible futures, not a central estimate. Changes are measured by each model against its own past output and then applied to the observed record, which cancels each model’s bias but not the genuine uncertainty about how much warming occurs. Where the models disagree widely, the range above is the honest answer.