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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
66°F
TODAY
65°F
YESTERDAY
67°F
A WEEK AGO
Analysis, Historical Data, and Forecast of Water Temperature
Today sea water temperature in the Atlantic Ocean in San Luis is 18.5°F. This is already quite warm water, which is ideal for most people. Swimming becomes comfortable, and prolonged stays in the water do not cause discomfort. This temperature is perfect for family trips and for those who prefer warmer water. It is also comfortable for water sports such as surfing or swimming.
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 65°F.
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
| Date | Current | Average | Forecast |
|---|---|---|---|
| Apr 19 | 67°F | 68°F | |
| Apr 20 | 67°F | 68°F | |
| Apr 21 | 67°F | 69°F | |
| Apr 22 | 67°F | 68°F | |
| Apr 23 | 67°F | 67°F | |
| Apr 24 | 65°F | 67°F | |
| Apr 25 | 65°F | 67°F | |
| Apr 26 | 65°F | 68°F | |
| Apr 27 | 67°F | 66°F | |
| Apr 28 | 67°F | 66°F | |
| Apr 29 | 66°F | 66°F | |
| Apr 30 | 66°F | 66°F | |
| May 1 | 64°F | 66°F | |
| May 2 | 64°F | 66°F | |
| May 3 | 65°F | 66°F | |
| May 4 | 64°F | 65°F |
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
| Minimum | Average | Maximum |
|---|---|---|
| 66°F | 73°F | 79°F |
February
| Minimum | Average | Maximum |
|---|---|---|
| 64°F | 71°F | 77°F |
March
| Minimum | Average | Maximum |
|---|---|---|
| 66°F | 73°F | 79°F |
April
| Minimum | Average | Maximum |
|---|---|---|
| 61°F | 68°F | 75°F |
May
| Minimum | Average | Maximum |
|---|---|---|
| 54°F | 62°F | 70°F |
June
| Minimum | Average | Maximum |
|---|---|---|
| 50°F | 56°F | 63°F |
July
| Minimum | Average | Maximum |
|---|---|---|
| 48°F | 54°F | 59°F |
August
| Minimum | Average | Maximum |
|---|---|---|
| 50°F | 55°F | 59°F |
September
| Minimum | Average | Maximum |
|---|---|---|
| 50°F | 55°F | 61°F |
October
| Minimum | Average | Maximum |
|---|---|---|
| 55°F | 63°F | 70°F |
November
| Minimum | Average | Maximum |
|---|---|---|
| 59°F | 66°F | 73°F |
December
| Minimum | Average | Maximum |
|---|---|---|
| 64°F | 70°F | 75°F |
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.
Balneario San Luis
Balneario San Luis is a 1-stars sandy beach, is located directly in San Luis.
La Tuna Beach
La Tuna Beach is a 1-stars sandy beach, located in a 2 km (1 miles) radius of San Luis.
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.
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.
Playa Los Titanes
Playa Los Titanes is a 1-stars sandy beach, located in a 2 km (1 miles) radius of San Luis.
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.
Arroyo El Bagre
Arroyo El Bagre is a 1-stars sandy beach, located in a 2 km (1 miles) radius of San Luis.
Guazuvira Beach
Guazuvira Beach is a 1-stars sandy beach, located in a 3 km (2 miles) radius of San Luis.
Araminda Beach
Araminda Beach is a 1-stars sandy beach, located in a 3 km (2 miles) radius of San Luis.
Guazuvira Nuevo
Guazuvira Nuevo is a 1-stars sandy beach, located in a 4 km (2 miles) radius of San Luis.
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.
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.
Bello Horizonte Beach
Bello Horizonte Beach is a 1-stars sandy beach, located in a 5 km (3 miles) radius of San Luis.
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.
Biarritz Beach
Biarritz Beach is a 1-stars sandy beach, located in a 7 km (4 miles) radius of San Luis.
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.
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.
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.
San Luis Weather
APRIL 27
54°F / 64°F
broken clouds: 51-84%humidity: 65% | wind: 3 mph
APRIL 28
55°F / 64°F
clear skyhumidity: 71% | wind: 2 mph
APRIL 29
50°F / 68°F
clear skyhumidity: 74% | wind: 2 mph
APRIL 30
52°F / 61°F
few clouds: 11-25%humidity: 79% | wind: 2 mph
Sea Temperature in the Atlantic Ocean in San Luis: General Trends and Swimming Opportunities
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
Nearby Cities
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 66°F (19°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 May, the water temperature in the Atlantic Ocean in San Luis will range between 54°F (12°C) and 70°F (21°C)