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This page shows both the average monthly rainfall and the number of rainy days in Mercedes, Soriano, Uruguay. Long-term data from 1990 to 2020 was used to calculate these averages. Now, let's break down all the details for a clearer picture.
Mercedes experiences significant rainfall throughout the year, averaging 1240 mm (49 in) of precipitation annually.
While rainfall varies throughout the year, each season offers its own charm. April brings wetter days averaging 136 mm (5.4 in) of precipitation, spread over 8 rainy days.
In contrast, July experiences a drier climate, with about 67 mm (2.6 in) of rainfall spread across 8 rainy days.
April, the wettest month, has a maximum daytime temperature of 25°C (77°F). The city receives 188 hours of sunshine in this period. During the driest month July you can expect a temperature of 17°C (63°F). For more detailed insights into the city's temperatures, visit our Mercedes Temperature page.
Average daily rainfall for each day of the month based on long-term records. 50-year average (1976-2025)
Browse day-by-day precipitation records for Mercedes spanning 51 years. Select any month and year to see actual rainfall and snowfall recorded on each day.
The map below shows the annual precipitation across Uruguay. You can also select the different months in case you are interested in a specific month.
Mercedes's average annual precipitation is 1240 mm (49 in). Let's compare this to some popular worldwide tourist destinations:
New York City, USA, receives 1276 mm (50 in) of rainfall annually, with precipitation evenly distributed throughout the year.
Beijing, China, receives 560 mm (22 in) of annual precipitation, concentrated in the summer months.
Adelaide, Australia, enjoys 511 mm (20 in) of annual precipitation, with dry summers and wet winters.
Bangkok, Thailand, experiences a tropical monsoon climate with 1668 mm (66 in) of annual rainfall, with the heaviest precipitation occurring during September and October.
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:
For more detailed information about Mercedes's weather, including sunshine hours, humidity levels, and temperature data, visit our Mercedes Climate page.
Pick a month to see the average temperature, rainfall and sunshine in Mercedes - and find the best time to visit.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Mercedes climate overview or explore weather in Uruguay.
Where to go in September - average daytime high across popular destinations.
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