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 season

Conditions 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.

23°C
Avg high
12°C
Avg low
6
Rain days
37 mm
Rainfall

How October compares to the rest of the year in Mendoza

6th
warmest month of the 12
6th
wettest month of the 12
10%
of yearly rainfall falls in October
12 h 53 min
daylight on the 15th

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

🌅
Sunrise (15th)
6:54 AM
🌇
Sunset (15th)
7:47 PM
Day length
12 h 53 min

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).

🌅 Blue hour (AM)
5:54 AM – 6:34 AM
🌄 Golden hour (AM)
6:34 AM – 7:34 AM
🌇 Golden hour (PM)
7:07 PM – 8:07 PM
🌆 Blue hour (PM)
8:07 PM – 8:47 PM
Milky Way galactic core
Fair
Core only briefly above the horizon — a marginal month even from dark sites near Mendoza.

📅 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.

✈ Flights — lead time
2-3 months
Prices are above off-season but not the absolute peak. Tuesday/Wednesday departures are usually cheaper than weekend ones.
🏨 Lodging — lead time
2-3 months
Wide selection still available at this lead time. Premium properties book first; consider 'last-minute deal' availability at 2-week mark if your dates are flexible.

Crowds & pricing — October in Mendoza

High season

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 Index (noon, 15th)
11.7
Extreme
Stay indoors during midday hours; SPF 50+ even briefly outside, UPF clothing, wide-brim hat, sunglasses essential.
🦟 Mosquito risk
●●●○○
Moderate
Active mosquito season. DEET 25-30% repellent recommended, especially at dawn/dusk.

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

MonthAvg highAvg lowRainfallRain daysSnow 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.

Open Mendoza on the interactive map

Check the live 10-day forecast and sunrise/sunset.