Mendoza in January
In January, Mendoza averages 31°C (87°F) during the day and 20°C (68°F) at night, with around 6 days of rain (52 mm total).
High seasonConditions are warm and beach-friendly. Occasional showers are likely but won't dominate.
January in Mendoza is outside the typical sweet spot for sightseeing weather. It can still be a great time to visit if you have specific reasons (festivals, off-season pricing, etc.).
How January compares to the rest of the year in Mendoza
January is one of the warmest months in Mendoza (1st of 12) and one of the wettest months (3rd of 12). Daytime temperature runs 9°C above the annual average (22°C). January runs 1°C warmer than December (30°C) and cools 3°C in February (28°C).
January sunrise & sunset in Mendoza
Times shown for Mendoza local time (America/Argentina/Mendoza), calculated for the 15th of January. They shift by a few minutes day to day across the month.
Photography light in Mendoza — January
Golden-hour and blue-hour windows for the 15th of January, in Mendoza's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Mendoza 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 (High season) and Mendoza's popularity.
Crowds & pricing — January in Mendoza
This is a busy month in Mendoza — not the absolute peak, but tourist numbers are clearly elevated. You'll feel it at headline attractions on weekends and in the historic centre, though side streets and lesser-known sights stay manageable. Prices are above off-season but not at their summit. A good week for first-time visitors who want everything open without the worst of the crush.
Why this tier: comfortable tourism weather Southern Hemisphere summer holidays
Sun & mosquito risk — January in Mendoza
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.
Mendoza in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 31°C / 87°F | 20°C / 68°F | 52 mm | 6 | — |
| February | 28°C / 82°F | 18°C / 65°F | 50 mm | 7 | — |
| March | 26°C / 78°F | 16°C / 61°F | 42 mm | 7 | — |
| April | 21°C / 69°F | 12°C / 54°F | 38 mm | 6 | — |
| May | 16°C / 61°F | 8°C / 47°F | 31 mm | 6 | — |
| June | 13°C / 55°F | 4°C / 39°F | 13 mm | 4 | — |
| July | 13°C / 55°F | 4°C / 39°F | 11 mm | 3 | — |
| August | 17°C / 62°F | 6°C / 43°F | 19 mm | 3 | — |
| September | 20°C / 68°F | 9°C / 47°F | 15 mm | 4 | — |
| October | 23°C / 74°F | 12°C / 53°F | 37 mm | 6 | — |
| November | 27°C / 81°F | 15°C / 60°F | 32 mm | 5 | — |
| December | 30°C / 86°F | 18°C / 65°F | 33 mm | 5 | — |
Other cities with similar January weather
🌍 See the full ranked list of climate twins for Mendoza in January →
Frequently asked questions
How hot is Mendoza in January?
In January, Mendoza averages a high of 31°C (87°F) and a low of 20°C (68°F) — generally hot.
Does it rain a lot in Mendoza in January?
January sees occasional rain in Mendoza, with about 6 rainy days on average.
Is January a good time to visit Mendoza?
January is hot. It suits travelers who are comfortable with hot weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Mendoza in January?
Pack lightweight, breathable clothing, sunglasses and sunscreen. See the full January packing list for Mendoza for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.