Mar del Plata Weather in May
What's the weather like in Mar del Plata (Buenos Aires) in May 2025?
The climate in Mar del Plata during May can be summarized as mild and reasonably dry.
May is in the fall / autumn in Mar del Plata and is typically the 5th coldest month of the year. Daytime maximum temperatures average around a cool 16°C (61°F), whilst at night 6°C (43°F) is normal.
| Daytime temperature | 16.3°C 61.3°F |
|---|---|
| Nightly temperature | 6.4°C 43.4°F |
| Average temperature | 11.3°C 52.3°F |
| Daily sunshine | 5.8 hrs |
| Avg rainfall | 72 mm 2.8 ins |
| Rainy days | 9 days |
| Sea temperature | 13.3°C 56°F |
| Humidity | 84% |
| Windspeed | 15.1kph 9 mph |
On average May is the 5th wettest month of the year in Mar del Plata with around 72mm 2.8 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.8 hours of sunshine per day.
May temperatures in Mar del Plata
May rainfall
May hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Mar del Plata in May 2025.
Other monthly averages
Mar del Plata weather stats
| Hottest month: | February | 25°C 77°F |
|---|---|---|
| Driest month: | August | 54mm 2.1ins |
| Sunniest month: | February | 9.4hrs |
| Coldest month: | July | 12.1°C 53.8°F |
| Wettest month: | March | 95mm 3.7ins |
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