What is the weather like in Mendoza in December?

Expect temperatures between 18°C and 29°C with 9% average rain probability and about 8 hours of sunshine daily.

What is the weather like in Mendoza in December?

Mendoza in December scores 65/100 based on 30 years of climate data. Recommended for planning your trip.

Who should visit Mendoza in December?

December in Mendoza is ideal for: Families with children, Outdoor enthusiasts, Photographers, Cultural tourists, Honeymoon couples.

Mendoza Weather in December | 30-Year Forecast

Avg High

29°C

Hottest around day 28

Avg Low

18°C

Coolest around day 3

Rainy Days

0days

9% avg rain chance

Sunshine

8hrs/day

Winter season

Essential Travel Info for Mendoza

🗓️ Best Time to Visit 📖 Travel Guide 🍴 Food Guide

Currency

ARS

$ Argentine peso

Language

Guaraní

+1 more

Driving

Right side

Safety

High Safety

GPI: 1.911

Travel Intelligence

Exclusive flight analytics & health data for Mendoza

Smart Flight Estimator

Airport-to-Airport Logistics

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Flight Connectivity Analysis

Airport traffic data & seasonal patterns

Remote

16/ 100

Traffic Index

Off the beaten path

Peak Daily Arrivals

slots per day

Peak

Aug

Low

Apr

Monthly Traffic Distribution

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Traffic Level

Low Season

Key Connections

Buenos Aires Jorge Newbery Airpark (AEP)

Santiago Comodoro Arturo Merino Benítez (SCL)

San Carlos de Bariloche (BRC)

Salta Martin Miguel De Guemes (SLA)

Buenos Aires Ministro Pistarini (EZE)

Health & Safety Advisory

CDC travel health recommendations

8 Recommendations

COVID-19

All eligible travelers should be up to date with their COVID-19 vaccines. Please seeYour COVID-19 Vaccinationfor more information.

Chikungunya

All travelers should take steps to prevent mosquito bites. Chikungunya vaccination is generally not recommended. Travelers who wish to consider vaccination can visit “What to consider before traveling” on thechikungunya vaccinespage to learn more.

Hepatitis A

Recommended for unvaccinated travelers one year old or older going to Argentina.Infants 6 to 11 months old should also be vaccinated against Hepatitis A. The dose does not count toward the routine 2-dose series.Travelers allergic to a vaccine component should receive a single dose of immune globulin, which provides effective protection for up to 2 months depending on dosage given.Unvaccinated travelers who are over 40 years old, are immunocompromised, or have chronic medical conditions planning to depart to a risk area in less than 2 weeks should get the initial dose of vaccine and at the same appointment receive immune globulin.

Hepatitis B

Recommended for unvaccinated travelers younger than 60 years old traveling to Argentina. Unvaccinated travelers 60 years and older may get vaccinated before traveling to Argentina.

Measles

Cases of measles are on the rise worldwide. Travelers are at risk of measles if they have not been fully vaccinated at least two weeks prior to departure, or have not had measles in the past, and travel internationally to areas where measles is spreading.All international travelers should be fully vaccinated against measles with the measles-mumps-rubella (MMR) vaccine, including an early dose for infants 6–11 months, according toCDC’s measles vaccination recommendations for international travel.

Rabies

Dogs infected with rabies are not commonly found in Argentina.Rabies is commonly found in some terrestrial wildlife species and bats.If rabies exposures occur while in Argentina, rabies vaccines are typically available throughout most of the country.Rabies pre-exposure vaccination considerations include whether travelers 1) will be performing occupational or recreational activities that increase risk for exposure to potentially rabid animals and 2) might have difficulty getting prompt access to safe post-exposure prophylaxis.Please consult with a healthcare provider to determine whether you should receive pre-exposure vaccination before travel.For more information, seecountry rabies status assessments.

+2 more

Source: CDC Travelers' Health

View Complete Health Guide

Is December a Good Time to Visit Mendoza?

👍Recommended for planning your trip(65/100)

Short Answer

December is Mendoza's peak season for good reason: 29°C temperatures and 9% rain probability. But expect crowds (92% of annual maximum) and premium prices.

Decision Factors

Vaccinations required

Yellow Fever

Seismically active region

15 earthquakes recorded in this month (30-year data)

Peak tourist season

92% of annual peak - expect crowds and peak prices

Excellent dry conditions

Only 9% rain probability - ideal for outdoor activities

Health precautions needed

Be aware of: Leptospirosis, Chagas disease (American Trypanosomiasis), Dengue

Plenty of sunshine

12.5h of sunshine daily

Good For

👨‍👩‍👧‍👦
Families with children
Comfortable 29°C temperatures and low 9% rain risk
🥾
Outdoor enthusiasts
Ideal hiking conditions: 29°C, 9% rain chance
📸
Photographers
12.5h sunshine, 70% clear skies for golden hour shots
🏛️
Cultural tourists
Comfortable conditions for exploring museums and sites
💑
Honeymoon couples
Wedding score 99/100 with romantic weather conditions

Who Should Avoid

💰
Budget travelers
Peak season means premium prices everywhere

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Mendoza in December averages 29°C with 9% precipitation probability."

📊 Source: 30YearWeather.com🛰️ Data: NASA POWER (1991-2021)View Methodology →

Frequently Asked Questions: Mendoza in December

What are the temperatures in Mendoza in December?

Daytime highs average 29°C, nights drop to 18°C. Temperatures remain fairly consistent.

How many rainy days in Mendoza in December?

Expect around 0 days with measurable rainfall. Rain is unlikely to disrupt plans.

What to wear in Mendoza in December?

Light, breathable fabrics. Don't forget sunglasses and a hat.

Is December peak season in Mendoza?

This is shoulder season—moderate prices and manageable crowds.

Mendoza Weather in December

Mendoza December Weather Calendar