The 10 most alternative cities in South America
Discover South America's top 10 alternative cities! From Valparaíso's vibrant streets to La Paz's high-altitude charm and Medellín's innovative spirit.
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
The most comfortable overall weather for exploring Mendoza is usually found in February, March, April, September, October and November. Conditions are generally least comfortable in January, May and December.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
good
Feb
excellent
Mar
excellent
Apr
excellent
May
good
Jun
very good
Jul
very good
Aug
very good
Sep
excellent
Oct
excellent
Nov
excellent
Dec
good
- Best overall: February, March, April, September, October and November
- Warmest weather: January and December
- Most sunshine: January, November and December
- Seasonal pattern: A distinct dry season from May to September, with very warm summers and mild winters
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, with very warm summers and mild winters.
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 on the map
Mendoza is highlighted - select any city to see its climate.
Popular in October
Where to go in October - average daytime high across popular destinations.
Córdoba
25°C (77°F) Mendoza
24°C (75°F) Salta
23°C (73°F) Villa Carlos Paz23°C (73°F) Buenos Aires23°C (73°F) Mar del Plata18°C (64°F) San Carlos de Bariloche11°C (52°F) San Martín de los Andes11°C (52°F) Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
The 10 most alternative cities in South America
Warm Days, Cool Nights: 8 Destinations With the Perfect Day-Night Temperature
Prefer warm sunny days but cool evenings? Compare eight destinations with daytime temperatures of around 25–30°C, cooler nights, low rainfall and plenty of sunshine.
Be amazed by Buenos Aires
The city of beautiful museums, cute streets, green parks, lots of good food, interesting local neighborhoods and impressive historical buildings.
Argentina in November: Where to Go for the Best Weather
Compare November weather in Mendoza, Buenos Aires, Cafayate, Bariloche and Ushuaia to find Argentina's warmest, sunniest and driest places.