The weather in La Plata in January is hot. The average temperatures are between 21°C and 29°C.
You can expect about 3 to 8 days of rain in La Plata during the month of January. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in La Plata in January 2026.
If you’re planning to visit La Plata in the near future, we highly recommend that you review the 14 day weather forecast for La Plata before you arrive.
Temperatures
29° / 21°
Rainy Days
4
Snowy Days
0
Dry Days
27
Rainfall
85
mm
Sun Hours
11.4
Hrs
