Pinamar Weather in January
What's the weather like in Pinamar (Buenos Aires) in January 2026?
The climate in Pinamar during January can be summarized as warm, humid and a little damp.
January is in the summer in Pinamar and is typically the warmest month of the year. Daytime maximum temperatures average around a muggy 27°C (80°F), whilst at night 15°C (59°F) is normal.
| Daytime temperature | 26.5°C 79.6°F |
|---|---|
| Nightly temperature | 15°C 58.9°F |
| Average temperature | 20.7°C 69.3°F |
| Daily sunshine | 9.8 hrs |
| Avg rainfall | 81 mm 3.2 ins |
| Rainy days | 9 days |
| Sea temperature | 20.1°C 68.2°F |
| Humidity | 75% |
| Windspeed | 16.9kph 11 mph |
On average January is the wettest month of the year in Pinamar with around 81mm 3.2 inches of rain making it a a little damp 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 9.8 hours of sunshine per day.
January temperatures in Pinamar
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 Pinamar in January 2025.
Other monthly averages
Best places to visit in January
Pinamar weather stats
| Hottest month: | January | 26.2°C 79.2°F |
|---|---|---|
| Driest month: | June | 56mm 2.2ins |
| Sunniest month: | February | 9.2hrs |
| Coldest month: | July | 13.2°C 55.8°F |
| Wettest month: | January | 81mm 3.2ins |
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