Mar del Plata Weather in January
What's the weather like in Mar del Plata (Buenos Aires) in January 2025?
The climate in Mar del Plata during January can be summarized as warm and reasonably dry.
January is in the summer in Mar del Plata and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around 25°C (78°F), whilst at night 14°C (57°F) is normal.
| Daytime temperature | 25.4°C 77.7°F |
|---|---|
| Nightly temperature | 13.6°C 56.5°F |
| Average temperature | 19.5°C 67.1°F |
| Daily sunshine | 9.6 hrs |
| Avg rainfall | 72 mm 2.8 ins |
| Rainy days | 9 days |
| Sea temperature | 18.8°C 65.8°F |
| Humidity | 73% |
| Windspeed | 19.4kph 12 mph |
On average January is the 4th 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 9.6 hours of sunshine per day.
January temperatures in Mar del Plata
January rainfall
January 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 January 2024.
Other monthly averages
Best places to visit in January
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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