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San Luis

San Luis

© Patricia Castillo

Water Temperature in the Atlantic Ocean in San Luis, Uruguay: Current, Historical Data and Forecast

On this page, you will find comprehensive information about the sea temperature in San Luis in Uruguay, including current readings, historical data and trends, monthly averages, as well as weather forecasts and upcoming temperature predictions. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Current Water Temperature in San Luis

23.5°C

TODAY

22.7°C

YESTERDAY

24.6°C

A WEEK AGO

Analysis, Historical Data, and Forecast of Water Temperature

Today sea water temperature in the Atlantic Ocean in San Luis is 23.5°C. This is a very comfortable temperature for swimming, and many people can enjoy prolonged stays in the water without feeling cold. The water is pleasantly warm, making it ideal for relaxation and water sports. This temperature range is particularly popular among tourists, as it combines comfort and safety for health.

It is important to note that these swimming tips and recommendations apply only in good weather. When the air temperature is below 68°F (20°C), and sometimes even below 77°F (25°C), swimming can be unpleasant even with relatively high water temperatures.

Water Temperature Chart for Atlantic Ocean in San Luis Over the Last 30 Days

The water temperature in San Luis today is lower than both a week ago and a month ago. Today's sea temperature is generally in line with historical values for this day.

According to our forecast, the sea temperature in San Luis will remain nearly unchanged in the coming days, its value will be 23.1°C.

Actual nearshore water temperatures may fluctuate by several degrees from the reported values, especially following heavy rainfall or extended periods of strong winds. Certain wind patterns can cause colder, deeper waters to rise and replace the sun-warmed surface water, leading to noticeable variations.

Our forecast is based on a proprietary mathematical model that considers real-time water temperature changes, historical trends, key weather patterns, wind strength and direction, and air temperature specific to each region. Additionally, we incorporate data from other resorts across Uruguay to enhance accuracy.

Water temperature data for San Luis and nearby towns and resorts is gathered from various sources, including buoys and satellite sea and ocean surface maps provided by the NOAA agency. We also incorporate data from local authorities in each specific location worldwide to ensure more accurate temperature readings.

Table of Daily Sea Temperature Data

DateCurrentAverageForecast
Feb 1524.6°C23.0°C
Feb 1624.6°C23.0°C
Feb 1723.2°C22.8°C
Feb 1823.0°C23.0°C
Feb 1923.8°C23.3°C
Feb 2023.5°C22.8°C
Feb 2122.7°C23.0°C
Feb 2224.0°C23.8°C
Feb 2322.5°C23.3°C
Feb 2422.8°C23.2°C
Feb 2522.8°C23.1°C
Feb 2623.3°C23.1°C
Feb 2723.3°C23.1°C
Feb 2823.0°C23.1°C
Mar 123.5°C23.1°C
Mar 223.3°C23.1°C
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast

Sea Temperature in San Luis Throughout the Year

Throughout the year, the sea temperature in San Luis exceeds 77°F (25°C) for 0 days, exceeds 72°F (22°C) for 67 days, and exceeds 64°F (18°C) for 173 days.

Below is the annual chart of sea temperature changes in the Atlantic Ocean in San Luis.

January

MinimumAverageMaximum
19°C22.5°C26°C

February

MinimumAverageMaximum
18°C21.5°C25°C

March

MinimumAverageMaximum
19°C22.5°C26°C

April

MinimumAverageMaximum
16°C20°C24°C

May

MinimumAverageMaximum
12°C16.5°C21°C

June

MinimumAverageMaximum
10°C13.5°C17°C

July

MinimumAverageMaximum
9°C12°C15°C

August

MinimumAverageMaximum
10°C12.5°C15°C

September

MinimumAverageMaximum
10°C13°C16°C

October

MinimumAverageMaximum
13°C17°C21°C

November

MinimumAverageMaximum
15°C19°C23°C

December

MinimumAverageMaximum
18°C21°C24°C

Monthly Water Temperature Histogram for Atlantic Ocean in San Luis

You can explore detailed data on how the water temperature in San Luis varies each month:

What Beaches Are There In and Around San Luis?

San Luis Beach

San Luis Beach is a 1-stars sandy beach, is located directly in San Luis.

Link to the location of the beach

Balneario San Luis

Balneario San Luis is a 1-stars sandy beach, is located directly in San Luis.

Link to the location of the beach

La Tuna Beach

La Tuna Beach is a 1-stars sandy beach, located in a 2 km (1 miles) radius of San Luis.

Link to the location of the beach

Playa La Tuna

Playa La Tuna is a 1-stars sandy beach, located in a 2 km (1 miles) radius of San Luis. Playa La Tuna is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish.

Link to the location of the beach

Balneario La Tuna Beach

Balneario La Tuna Beach is a 1-stars sandy beach, located in a 2 km (1 miles) radius of San Luis.

Link to the location of the beach

Playa Los Titanes

Playa Los Titanes is a 1-stars sandy beach, located in a 2 km (1 miles) radius of San Luis.

Link to the location of the beach

Playa Los Titanes

Playa Los Titanes is a 2-stars sandy beach, located in a 2 km (1 miles) radius of San Luis. There are lifeguards on the beach. Playa Los Titanes is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish.

Link to the location of the beach

Arroyo El Bagre

Arroyo El Bagre is a 1-stars sandy beach, located in a 2 km (1 miles) radius of San Luis.

Link to the location of the beach

Guazuvira Beach

Guazuvira Beach is a 1-stars sandy beach, located in a 3 km (2 miles) radius of San Luis.

Link to the location of the beach

Araminda Beach

Araminda Beach is a 1-stars sandy beach, located in a 3 km (2 miles) radius of San Luis.

Link to the location of the beach

Guazuvira Nuevo

Guazuvira Nuevo is a 1-stars sandy beach, located in a 4 km (2 miles) radius of San Luis.

Link to the location of the beach

Playa Brio Guazubira

Playa Brio Guazubira is a 3-stars sandy beach, located in a 4 km (2 miles) radius of San Luis. Snorkeling is possible. It is suitable for surfing. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.

Link to the location of the beach

Santa Lucia Del Este Beach

Santa Lucia Del Este Beach is a 1-stars sandy beach, located in a 5 km (3 miles) radius of San Luis.

Link to the location of the beach

Bello Horizonte Beach

Bello Horizonte Beach is a 1-stars sandy beach, located in a 5 km (3 miles) radius of San Luis.

Link to the location of the beach

Costa Azul

Costa Azul is a 3-stars sandy beach, located in a 7 km (4 miles) radius of San Luis. There is parking. It is suitable for surfing. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.

Link to the location of the beach

Biarritz Beach

Biarritz Beach is a 1-stars sandy beach, located in a 7 km (4 miles) radius of San Luis.

Link to the location of the beach

Playa Cuchilla

Playa Cuchilla is a 4-stars sandy beach, located in a 9 km (6 miles) radius of San Luis. There is parking. There are restrooms. There are cafés. Playa Cuchilla is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. It is suitable for surfing. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.

Link to the location of the beach

Playa La Floresta

Playa La Floresta is a 3-stars sandy beach, located in a 9 km (6 miles) radius of San Luis. There is parking. There are cafés. It is suitable for surfing. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.

Link to the location of the beach

Sierras Del Mar Beach

Sierras Del Mar Beach is a 1-stars sandy beach, located in a 9 km (6 miles) radius of San Luis.

Link to the location of the beach

San Luis Weather

FEBRUARY 23

24°C / 34°C
overcast clouds: 85-100%

humidity: 52% | wind: 5 km/h

FEBRUARY 24

21°C / 28°C
overcast clouds: 85-100%

humidity: 76% | wind: 5 km/h

FEBRUARY 25

22°C / 27°C
overcast clouds: 85-100%

humidity: 83% | wind: 3 km/h

FEBRUARY 26

20°C / 23°C
light rain

humidity: 91% | wind: 5 km/h

Sea Temperature in the Atlantic Ocean in San Luis: General Trends and Swimming Opportunities

Original name
San Luis
The Local Time
20:38
Time Zone
UTC-3
Sunrise
06:23
Sunset
19:28
Length of the day
13 h 4 m

The coastal region of the Canelones Department in Uruguay has a temperate maritime climate, characterized by moderate rainfall throughout the year and mild, seasonal temperature fluctuations. Summers are warm and pleasant with temperatures averaging 21-28°C (70-82°F), while winters are milder and more humid with temperatures around 6-15°C (43-59°F).

San Luis is located in South America in the Southern Hemisphere at a latitude of -35 degrees, along the shores of the Atlantic Ocean. San Luis lies within the Canelones Department in Uruguay.

The average annual daytime air temperature in San Luis is 20°C (68°F), with the average nighttime temperature being 12°C (54°F). The highest average daily temperature occurs in January, reaching 27°C (81°F), while the lowest is in July at 14°C (58°F). As for nighttime temperatures, the minimum average temperature of 7°C (45°F) is recorded in July, and the maximum is in January, reaching 18°C (64°F).

According to historical data, San Luis experiences 98 rainy days per year, which accounts for 27 percent of all days in the year. On average, there are 8 rainy days each month. The wettest month is February, with 10 rainy days and 89 mm (3.5 inches) of precipitation, while the driest month is August, which typically has 8 rainy days and only 90 mm (3.5 inches) of precipitation.

The average annual water temperature in Atlantic Ocean in San Luis is 18°C (64°F). In July, the water reaches its lowest point of the year at 9°C (48°F), while in January, it peaks at 26°C (79°F). In San Luis, the water temperature in the Atlantic Ocean never consistently reaches a comfortable level for swimming in any month.

Geographical Location of San Luis

Frequently Asked Questions About San Luis and its Water Temperatures

What is the current sea temperature in San Luis?

The water temperature today in the Atlantic Ocean in San Luis is 74°F (23.5°C).

In which months is the water temperature in San Luis comfortable for swimming?

It cannot be guaranteed that the water temperature in San Luis will be comfortable for swimming in any month of the year.

What is the water temperature in San Luis during the winter?

The water temperature in the Atlantic Ocean in San Luis during the winter ranges from 18°C to 26°C (64°F to 79°F).

What is the water temperature in San Luis during the spring?

The water temperature in the Atlantic Ocean in San Luis during the spring ranges from 12°C to 26°C (54°F to 79°F).

What is the water temperature in San Luis during the summer?

The water temperature in the Atlantic Ocean in San Luis during the summer ranges from 9°C to 17°C (48°F to 63°F).

What is the water temperature in San Luis during the fall?

The water temperature in the Atlantic Ocean in San Luis during the fall ranges from 10°C to 23°C (50°F to 73°F).

Is it possible to swim in the sea in San Luis at any time of the year?

The Atlantic Ocean in San Luis is quite cool, and swimming is only possible in January, February, March, April, May, October, November, and December when the water temperature reaches 21°C (70°F).

What sea temperatures can I expect in San Luis in the next month?

In March, the water temperature in the Atlantic Ocean in San Luis will range between 66°F (19°C) and 79°F (26°C)