Mendoza Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Mendoza.
Climate overview of Mendoza
Mendoza, Dominican Republic, enjoys a steady climate throughout the year, with daytime temperatures typically around 30°C (86°F). August is the warmest month at 31°C (88°F), while January is the coolest at 29°C (84°F).
The city has a wet climate, receiving around 1196 mm (47 in) of rainfall per year. September is the wettest month. Sunshine peaks in March, when the city sees around 8.4 hours of sunshine per day.
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
The temperature in Mendoza remains steady throughout the year, providing a consistently very warm climate. On average, daytime temperatures range from a very warm 31°C (88°F) in August to a comfortable 29°C (84°F) in January.
Nighttime temperatures range from 25°C (77°F) in August to 22°C (72°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Mendoza
Mendoza has a relatively rainy climate with high precipitation levels, averaging 1196 mm (47 in) of rainfall annually. The seasons in Mendoza bring significant changes in precipitation. The wettest month, September, receives high rainfall, with an average of 157 mm (6.2 in) of precipitation. This rainfall is distributed across 14 rainy days.
In contrast, the driest month, February, experiences much less rainfall, totaling 43 mm (1.7 in) over 11 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. 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
The sunniest days in Mendoza occur in March, with around 8.4 hours of daily sunshine. Even in September, the least sunny month, Mendoza doesn't shy away from the sun, still enjoying a comfortable 7.3 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Water Temperature in Mendoza
The mean water temperature over the year ranges from 26°C (79°F) in January to 29°C (84°F) in July.
Water temperature over the year
Humidity in Mendoza by Month
The city experiences its highest humidity in October, reaching 86%. In March, the humidity drops to its lowest level at 79%. 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 2 m/s (4 knots) in January, February, March, May, June, July, August, September, October, November and December to 3 m/s (6 knots) in April. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Mendoza
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: January, February, March and December
- Warmest weather: May, June, July, August, September, October and November
- Most sunshine: March and April
- Fewer rainy days: February, March, April, May and June
- Best for swimming: Any time of year. The sea stays pleasantly warm year-round.
Frequently asked questions about the climate in Mendoza
What is the best time to visit Mendoza?
January, February, March and December typically offer the most optimal weather in Mendoza. In contrast, May, June, July, August, September and October tend to have less optimal conditions.
What temperatures can I expect in Mendoza?
Daytime highs range from 29°C (84°F) in January to 31°C (88°F) in August. Nighttime lows range from 22°C (72°F) to 25°C (77°F). Temperatures stay relatively stable year-round.
How much rain does Mendoza get?
Annual rainfall is around 1196 mm (47 in). September is the wettest month with 157 mm (6.2 in), while February is the driest with 43 mm (1.7 in).
How sunny is Mendoza?
Mendoza receives around 2,785 hours of sunshine per year. March is the sunniest month with 252 hours, while September is the cloudiest with just 218 hours. Overall, Mendoza enjoys abundant sunshine.
Mendoza 3-Day Forecast
Mendoza on the map
Mendoza is highlighted - select any city to see its climate.
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