Mendoza Monthly Rainfall & Precipitation
This page shows both the average monthly rainfall and the number of rainy days in Mendoza, Dominican Republic. These values are calculated using 30 years of data (1990–2020) to ensure accuracy. Now, let's break down all the details for a clearer picture.
Mendoza has a relatively rainy climate with high precipitation levels, averaging 1196 mm (47 in) of rainfall annually.
Monthly Rainfall & Rainy Days
Monthly Precipitation Levels
The average number of days each month with precipitation (> 0.2 mm (0.01 in))
Significant seasonal changes in precipitation occur throughout the year. During the wettest month, September receives substantial rainfall, averaging 157 mm (6.2 in) of precipitation, recorded across 14 rainy days.
In contrast, the driest month, February brings less rainfall, with 43 mm (1.7 in) over 11 rainy days.
September, the wettest month, has a maximum daytime temperature of 31°C (88°F). The city receives 218 hours of sunshine in this period. During the driest month February you can expect a temperature of 29°C (84°F). For more detailed insights into the city's temperatures, visit our Mendoza Temperature page.
Daily Historical Precipitation
Average daily rainfall for each day of the month based on long-term records. 49-year average (1976-2025)
Average precipitation in August
Explore Mendoza's Historical Precipitation: 1976-2026
Browse day-by-day precipitation records for Mendoza spanning 51 years. Select any month and year to see actual rainfall and snowfall recorded on each day.
Annual Rainfall in the Dominican Republic: City Comparison
The map below shows the annual precipitation across the Dominican Republic. You can also select the different months in case you are interested in a specific month.
Mendoza vs World: Rainfall Compared
Mendoza's average annual precipitation is 1196 mm (47 in). Let's compare this to some popular worldwide tourist destinations:
In Barcelona, Spain, the average annual precipitation is 644 mm (25 in), evenly distributed across the year with no extreme wet or dry seasons.
Meanwhile, Buenos Aires, Argentina, enjoys a humid subtropical climate with 1000 mm (39 in) of annual rainfall, mostly in the summer.
Perth, Australia, receives 565 mm (22 in) of rainfall annually, mostly during the winter months.
Mumbai, India, experiences a tropical monsoon climate with 1860 mm (73 in) of annual rainfall, with the majority of precipitation happening during the monsoon season from June to September.
Precipitation amounts are measured using specific gauges installed at weather stations, collecting both rain and snow and any other type of precipitation. Rainfall is measured directly in millimeters, while that from snow and ice is obtained by melting it. Automated systems often incorporate heaters to make this easier.
Information from these stations is transmitted via Wi-Fi, satellite, GPS, or telephone connections to central monitoring networks. This information is immediately updated and integrated into weather models and forecasts.
The proximity of a location to a large body of water can significantly affect its rainfall patterns:
- Ocean Influence: Coastal regions typically receive more rainfall due to the presence of moisture-laden winds from the ocean. These regions tend to have more humid climates and experience more frequent precipitation, especially in winter.
- Continental Climates: Areas further from the sea, such as inland or continental regions, experience less frequent rainfall and more extreme seasonal variations in precipitation.
- The U.S. has a significant number of thunderstorms every year, with over 14.6 million taking place across the world annually.
- Approximately 70% of lightning bolts strike land rather than oceans.
- A storm named John was the longest-lasting Pacific tropical storm, continuing for 31 days. As it crossed the dateline twice, it changed status from a hurricane to a typhoon and back to a hurricane.
For more detailed information about Mendoza's weather, including sunshine hours, humidity levels, and temperature data, visit our Mendoza Climate page.
Mendoza Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Mendoza - and find the best time to visit.
Mendoza 3-Day Forecast
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Mendoza climate overview or explore weather in the Dominican Republic.
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