Mendoza in October
In October, Mendoza averages 23°C (74°F) during the day and 12°C (53°F) at night, with around 6 days of rain (37 mm total).
High seasonConditions are comfortable for sightseeing without being sweltering. Occasional showers are likely but won't dominate.
October is a great month to visit Mendoza: pleasant temperatures and relatively few wet days.
How October compares to the rest of the year in Mendoza
October is in the middle of the year for warmth in Mendoza (6th of 12) and moderately rainy compared to the rest of the year (6th of 12). Daytime temperature runs 1°C above the annual average (22°C). October runs 3°C warmer than September (20°C) and warms a further 4°C into November (27°C).
October sunrise & sunset in Mendoza
Times shown for Mendoza local time (America/Argentina/Mendoza), calculated for the 15th of October. They shift by a few minutes day to day across the month.
Photography light in Mendoza — October
Golden-hour and blue-hour windows for the 15th of October, in Mendoza's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Mendoza in October
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 October's tier (High season) and Mendoza's popularity.
Crowds & pricing — October 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: excellent tourism weather
Sun & mosquito risk — October 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 October weather
🌍 See the full ranked list of climate twins for Mendoza in October →
Frequently asked questions
How hot is Mendoza in October?
In October, Mendoza averages a high of 23°C (74°F) and a low of 12°C (53°F) — generally mild and pleasant.
Does it rain a lot in Mendoza in October?
October sees occasional rain in Mendoza, with about 6 rainy days on average.
Is October a good time to visit Mendoza?
October is mild and pleasant. It suits travelers who are comfortable with mild and pleasant weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Mendoza in October?
Pack light layers for warm days and cooler evenings. See the full October packing list for Mendoza for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.