The temperatures in La Plata in December are comfortable with low of 18°C and and high up to 27°C.
You can expect about 3 to 8 days of rain in La Plata during the month of December. 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 December 2025.
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
27° / 18°
Rainy Days
3
Snowy Days
0
Dry Days
28
Rainfall
98
mm
Sun Hours
11.5
Hrs
