Mar del Plata in January
In January, Mar del Plata averages 26°C (78°F) during the day and 17°C (63°F) at night, with around 9 days of rain (80 mm total).
Peak seasonConditions are comfortable for sightseeing without being sweltering. Occasional showers are likely but won't dominate.
January is a great month to visit Mar del Plata: pleasant temperatures and relatively few wet days.
How January compares to the rest of the year in Mar del Plata
January is one of the warmest months in Mar del Plata (1st of 12) and one of the wettest months (2nd of 12). Daytime temperature runs 7°C above the annual average (19°C). January runs 2°C warmer than December (24°C) and cools 1°C in February (24°C).
January sunrise & sunset in Mar del Plata
Times shown for Mar del Plata local time (America/Argentina/Buenos_Aires), calculated for the 15th of January. They shift by a few minutes day to day across the month.
Photography light in Mar del Plata — January
Golden-hour and blue-hour windows for the 15th of January, in Mar del Plata's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Mar del Plata in January
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on January's tier (Peak season) and Mar del Plata's popularity.
Crowds & pricing — January in Mar del Plata
Mar del Plata is in peak season during this month — expect bigger crowds at famous sights, higher hotel and flight prices, and longer queues. Restaurant reservations a few days out are advisable, and any boutique hotels you have your eye on should be booked weeks ahead. The trade-off: most attractions, restaurants, and seasonal services are fully open, the weather is at its most reliable, and the city feels at its most alive.
Why this tier: excellent tourism weather Southern Hemisphere summer holidays
Sun & mosquito risk — January in Mar del Plata
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Mar del Plata in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 26°C / 78°F | 17°C / 63°F | 80 mm | 9 | — |
| February | 24°C / 76°F | 17°C / 63°F | 80 mm | 9 | — |
| March | 23°C / 73°F | 16°C / 60°F | 79 mm | 9 | — |
| April | 19°C / 67°F | 13°C / 56°F | 94 mm | 9 | — |
| May | 16°C / 60°F | 10°C / 50°F | 55 mm | 8 | — |
| June | 13°C / 56°F | 7°C / 45°F | 45 mm | 7 | — |
| July | 12°C / 54°F | 6°C / 43°F | 76 mm | 8 | — |
| August | 14°C / 57°F | 7°C / 44°F | 44 mm | 5 | — |
| September | 15°C / 59°F | 8°C / 46°F | 56 mm | 7 | — |
| October | 17°C / 63°F | 10°C / 49°F | 69 mm | 10 | — |
| November | 21°C / 69°F | 13°C / 55°F | 77 mm | 9 | — |
| December | 24°C / 75°F | 15°C / 59°F | 85 mm | 9 | — |
Other cities with similar January weather
🌍 See the full ranked list of climate twins for Mar del Plata in January →
Frequently asked questions
How hot is Mar del Plata in January?
In January, Mar del Plata averages a high of 26°C (78°F) and a low of 17°C (63°F) — generally warm.
Does it rain a lot in Mar del Plata in January?
January sees occasional rain in Mar del Plata, with about 9 rainy days on average.
Is January a good time to visit Mar del Plata?
January is warm. It suits travelers who are comfortable with warm weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Mar del Plata in January?
Pack light layers for warm days and cooler evenings. See the full January packing list for Mar del Plata for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.