Viña del Mar Monthly Rainfall & Precipitation
This page shows both the average monthly rainfall and the number of rainy days in Viña del Mar, Valparaíso Region, Chile. 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.
With annual rainfall averaging 371 mm (15 in), Viña del Mar maintains relatively low precipitation levels throughout the seasons. However, it does have a distinct dry season during certain months, creating distinct patterns as demonstrated in our detailed graph below.
Monthly Precipitation Levels
The average number of days each month with precipitation (> 0.2 mm (0.01 in))
Viña del Mar can be quite wet during June, receiving approximately 116 mm (4.6 in) of precipitation over 3 rainy days.
In contrast January, experiences much drier conditions, with 1.3 mm (0.1 in) of rainfall, spread across 2 rainy days.June, the wettest month, has a maximum daytime temperature of 16°C (61°F). The city receives 80 hours of sunshine in this period. During the driest month January you can expect a temperature of 21°C (70°F). For more detailed insights into the city's temperatures, visit our Viña del Mar Temperature page.
Explore Viña del Mar's Historical Precipitation: 1976-2026
Browse day-by-day precipitation records for Viña del Mar spanning 51 years. Select any month and year to see actual rainfall and snowfall recorded on each day.
Annual Rainfall in Chile: City Comparison
The map below shows the annual precipitation across Chile. You can also select the different months in case you are interested in a specific month.
heavy rainfall
high
moderate
low
almost none
Viña del Mar vs World: Rainfall Compared
Viña del Mar's average annual precipitation is 371 mm (15 in). Let's compare this to some popular worldwide tourist destinations:
The city of Rome, Italy, has an average annual precipitation of 832 mm (33 in), spread fairly evenly throughout the year.
Meanwhile, Buenos Aires, Argentina, enjoys a humid subtropical climate with 1000 mm (39 in) of annual rainfall, mostly in the summer.
Adelaide, Australia, enjoys 511 mm (20 in) of annual precipitation, with dry summers and wet winters.
Kuala Lumpur, Malaysia, receives 2529 mm (100 in) of annual rainfall, characteristic of its equatorial tropical rainforest climate, with consistent rainfall throughout the year and peak months during March and November.
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 Viña del Mar's weather, including sunshine hours, humidity levels, and temperature data, visit our Viña del Mar Climate page.
