Click on a day for an hourly weather forecast
The temperatures in Mar del Plata in May are usually low and can range between 11°C and 16°C.
You can expect about 3 to 8 days of rain in Mar del 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 Mar del Plata in May 2025.
If you’re planning to visit Mar del Plata in the near future, we highly recommend that you review the 14 day weather forecast for Mar del Plata before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 26° / 17° | 3 | 28 | 0 | 90 mm | Perfect | Mar del Plata in January |
| February | 25° / 17° | 4 | 25 | 0 | 88 mm | Perfect | Mar del Plata in February |
| March | 23° / 16° | 4 | 27 | 0 | 76 mm | Perfect | Mar del Plata in March |
| April | 19° / 13° | 3 | 27 | 0 | 78 mm | Good | Mar del Plata in April |
| May | 16° / 11° | 3 | 28 | 0 | 67 mm | Good | Mar del Plata in May |
| June | 13° / 8° | 3 | 27 | 0 | 69 mm | Ok | Mar del Plata in June |
| July | 11° / 7° | 4 | 27 | 0 | 70 mm | Ok | Mar del Plata in July |
| August | 13° / 7° | 3 | 28 | 0 | 74 mm | Ok | Mar del Plata in August |
| September | 14° / 8° | 4 | 26 | 0 | 85 mm | Good | Mar del Plata in September |
| October | 16° / 10° | 4 | 27 | 0 | 102 mm | Good | Mar del Plata in October |
| November | 20° / 12° | 5 | 25 | 0 | 100 mm | Good | Mar del Plata in November |
| December | 24° / 15° | 5 | 26 | 0 | 85 mm | Perfect | Mar del Plata in December |