Mendoza Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Mendoza.
Climate overview of Mendoza
Mendoza is located in western Argentina, near the border with Chile, at the foothills of the Andes. It has a temperate climate with hot summers and minimal rainfall. Winters are short and very mild, with temperatures rarely dropping far below 0°C. Snow and sleet are also rare.
Most rainfall occurs during the summer months, roughly from October to March. As a result, humidity can occasionally rise.
Mendoza Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Mendoza — and find the best time to visit.
Monthly Temperature in Mendoza
Depending on the time of the year, temperatures range from very warm to moderate in Mendoza. Average maximum daytime temperatures range from a very warm 31°C (88°F) in January, the warmest time of the year, to a moderate 14°C (57°F) during cooler months like July.
At night, you can expect temperatures ranging from 18°C (64°F) in January to around 2°C (36°F) during July.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Mendoza
Generally, Mendoza has a moderate amount of precipitation, averaging 632 mm (25 in) of rain/snowfall annually. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, March it receives moderate rainfall, averaging 75 mm (3 in) of precipitation, recorded across 5 rainy days. In contrast, the driest month July brings less rainfall, with 26 mm (1 in) over 2 rainy days. For more details, please visit our Mendoza Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Mendoza
Seasonal changes in sunshine hours are quite dramatic in Mendoza. While January receives considerable daily sunshine with up to 10.4 hours, June marks the darkest time of the year, where sunshine is scarce with only 5.7 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Mendoza by Month
The relative humidity is moderate throughout the year in Mendoza.
The city experiences its highest humidity in April, reaching 67%. In November, the humidity drops to its lowest level at 45%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Wind Speed in Mendoza
The mean wind speed over the year ranges from 1 m/s (2 knots) in January, February, March, April, May, June, July, August, September, October and December to 2 m/s (4 knots) in November. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Mendoza
Rainfall during this time ranges from 38 mm (1.5 in) in September to 75 mm (3 in) in March. This means you can expect a mix of sunny days and occasional showers. Seeking the perfect travel destination for this year? We've created a tool that suggests locations matching your desired weather. Let our weather planner guide your travel decisions.
Frequently asked questions about the climate in Mendoza
What is the best time to visit Mendoza?
February, March, April, September, October and November typically offer the most optimal weather in Mendoza. In contrast, January, May and December tend to have less optimal conditions. Mendoza has a distinct dry season from May to September.
What temperatures can I expect in Mendoza?
Daytime highs range from 14°C (57°F) in July to 31°C (88°F) in January. Nighttime lows range from 2°C (36°F) to 18°C (64°F). Temperatures vary considerably through the year.
How much rain does Mendoza get?
Annual rainfall is around 632 mm (25 in). March is the wettest month with 75 mm (3 in), while July is the driest with 26 mm (1 in).
How sunny is Mendoza?
Mendoza receives around 2,874 hours of sunshine per year. January is the sunniest month with 311 hours, while June is the cloudiest with just 172 hours. Overall, Mendoza enjoys abundant sunshine.
Mendoza 3-Day Forecast
Mendoza 3-Day Forecast
Mendoza on the map
Mendoza is highlighted — select any city to see its climate.
Popular this month
Where to go in June — average daytime high across popular destinations.
Córdoba
18°C (64°F) Salta
18°C (64°F) Buenos Aires17°C (63°F) Villa Carlos Paz17°C (63°F) Mendoza15°C (59°F) Mar del Plata14°C (57°F) San Carlos de Bariloche
5°C (41°F) San Martín de los Andes5°C (41°F) 
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