Click on a day for an hourly weather forecast
The temperatures in La Plata in May are usually low and can range between 13°C and 18°C.
You can expect about 3 to 8 days of rain in La Plata during the month of May. 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 May 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.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 29° / 21° | 4 | 27 | 0 | 85 mm | Good | La Plata in January |
| February | 28° / 20° | 5 | 23 | 0 | 133 mm | Perfect | La Plata in February |
| March | 25° / 18° | 3 | 28 | 0 | 102 mm | Perfect | La Plata in March |
| April | 22° / 15° | 4 | 26 | 0 | 104 mm | Good | La Plata in April |
| May | 18° / 13° | 4 | 27 | 0 | 109 mm | Good | La Plata in May |
| June | 14° / 10° | 4 | 26 | 0 | 97 mm | Good | La Plata in June |
| July | 13° / 8° | 6 | 25 | 0 | 128 mm | Ok | La Plata in July |
| August | 15° / 9° | 4 | 27 | 0 | 119 mm | Good | La Plata in August |
| September | 17° / 11° | 5 | 25 | 0 | 127 mm | Good | La Plata in September |
| October | 19° / 13° | 4 | 27 | 0 | 136 mm | Good | La Plata in October |
| November | 23° / 15° | 4 | 26 | 0 | 115 mm | Perfect | La Plata in November |
| December | 27° / 18° | 3 | 28 | 0 | 98 mm | Perfect | La Plata in December |