Treinta y Tres Monthly Rainfall & Precipitation
This page shows both the average monthly rainfall and the number of rainy days in Treinta y Tres, Treinta y Tres Department, Uruguay. These values are calculated using 30 years of data (1990–2020) to ensure accuracy. Let's explore the details to provide you with a complete overview.
Treinta y Tres has a notably wet climate with abundant precipitation, recording 1348 mm (53 in) of rainfall per year.
Monthly Precipitation Levels
The average number of days each month with precipitation (> 0.2 mm (0.01 in))
Despite minor fluctuations, Treinta y Tres enjoys fairly consistent precipitation throughout the year. In April, you can expect around 133 mm (5.2 in) of precipitation, while in March, Treinta y Tres receives about 93 mm (3.7 in).
April, the wettest month, has a maximum daytime temperature of 24°C (75°F). The city receives 186 hours of sunshine in this period. During the driest month March you can expect a temperature of 28°C (82°F). For more detailed insights into the city's temperatures, visit our Treinta y Tres Temperature page.
Daily Historical Precipitation
49-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in July
Explore Treinta y Tres's Historical Precipitation: 1976-2026
Browse day-by-day precipitation records for Treinta y Tres spanning 51 years. Select any month and year to see actual rainfall and snowfall recorded on each day.
Annual Rainfall in Uruguay: City Comparison
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.
heavy rainfall
high
moderate
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Treinta y Tres vs World: Rainfall Compared
Treinta y Tres's average annual precipitation is 1348 mm (53 in). Let's compare this to some popular worldwide tourist destinations:
The climate in San Francisco, USA, is influenced by coastal weather, with 469 mm (18 in) of rainfall mostly during the winter months.
Osaka, Japan, experiences 1507 mm (59 in) of rainfall annually, spread across the year with wetter summers.
In Brisbane, Australia, the annual precipitation is 979 mm (39 in), making it wetter than Sydney.
Singapore, situated near the equator, gets 2581 mm (102 in) of rainfall annually, with no distinct dry season and consistent monthly precipitation.
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 Treinta y Tres's weather, including sunshine hours, humidity levels, and temperature data, visit our Treinta y Tres Climate page.
