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Sao Luis
Water Temperature in the Atlantic Ocean in Sao Luis, Brazil: Current, Historical Data and Forecast
On this page, you will find comprehensive information about the sea temperature in Sao Luis in Brazil, 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 Sao Luis
27.8°C
TODAY
28.0°C
YESTERDAY
28.5°C
A WEEK AGO
Analysis, Historical Data, and Forecast of Water Temperature
Today sea water temperature in the Atlantic Ocean in Sao Luis is 27.8°C. This is very warm water, allowing for extended stays without any discomfort. Swimming in these conditions will be particularly enjoyable, making it the ideal temperature range for those who want to relax in the sea. Additionally, water in this temperature range is suitable for children and elderly people, as it is comfortable for prolonged stays.
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 Sao Luis Over the Last 30 Days
The water temperature in Sao 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 Sao Luis will remain nearly unchanged in the coming days, its value will be 28.1°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 Brazil to enhance accuracy.
Water temperature data for Sao 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 |
|---|---|---|---|
| Feb 15 | 28.5°C | 28.8°C | |
| Feb 16 | 28.5°C | 28.5°C | |
| Feb 17 | 27.8°C | 29.0°C | |
| Feb 18 | 27.9°C | 28.8°C | |
| Feb 19 | 27.1°C | 28.3°C | |
| Feb 20 | 27.5°C | 29.0°C | |
| Feb 21 | 28.0°C | 28.3°C | |
| Feb 22 | 27.4°C | 28.0°C | |
| Feb 23 | 29.0°C | 27.9°C | |
| Feb 24 | 28.5°C | 28.0°C | |
| Feb 25 | 27.5°C | 27.9°C | |
| Feb 26 | 28.8°C | 28.0°C | |
| Feb 27 | 28.3°C | 28.0°C | |
| Feb 28 | 28.0°C | 28.0°C | |
| Mar 1 | 28.0°C | 28.0°C | |
| Mar 2 | 28.8°C | 28.1°C |
Sea Temperature in Sao Luis Throughout the Year
Throughout the year, the sea temperature in Sao Luis is always above 64°F (18°C), the sea temperature exceeds 72°F (22°C) for 366 days, and exceeds 77°F (25°C) for 366 days.
Below is the annual chart of sea temperature changes in the Atlantic Ocean in Sao Luis.
January
| Minimum | Average | Maximum |
|---|---|---|
| 26°C | 28°C | 30°C |
February
| Minimum | Average | Maximum |
|---|---|---|
| 26°C | 28°C | 30°C |
March
| Minimum | Average | Maximum |
|---|---|---|
| 26°C | 28°C | 30°C |
April
| Minimum | Average | Maximum |
|---|---|---|
| 27°C | 28.5°C | 30°C |
May
| Minimum | Average | Maximum |
|---|---|---|
| 27°C | 29°C | 31°C |
June
| Minimum | Average | Maximum |
|---|---|---|
| 27°C | 29°C | 31°C |
July
| Minimum | Average | Maximum |
|---|---|---|
| 27°C | 28.5°C | 30°C |
August
| Minimum | Average | Maximum |
|---|---|---|
| 26°C | 28°C | 30°C |
September
| Minimum | Average | Maximum |
|---|---|---|
| 26°C | 27.5°C | 29°C |
October
| Minimum | Average | Maximum |
|---|---|---|
| 25°C | 27°C | 29°C |
November
| Minimum | Average | Maximum |
|---|---|---|
| 26°C | 28°C | 30°C |
December
| Minimum | Average | Maximum |
|---|---|---|
| 26°C | 28°C | 30°C |
Monthly Water Temperature Histogram for Atlantic Ocean in Sao Luis
You can explore detailed data on how the water temperature in Sao Luis varies each month:
What Beaches Are There In and Around Sao Luis?
Praia Do Calhau
Praia Do Calhau is a 5-stars sandy beach, is located directly in Sao Luis. There are lifeguards on the beach. There is parking. There are restrooms. There are cafés. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Praia Do Caolho
Praia Do Caolho is a 2-stars sandy beach, located in a 2 km (1 miles) radius of Sao Luis. There is parking. There are cafés. There is a shark hazard on the beach. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Beach Of San Marcos
Beach Of San Marcos is a 4-stars sandy beach, located in a 3 km (2 miles) radius of Sao Luis. There is parking. There are restrooms. There are cafés. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Praia De Sao Marcos
Praia De Sao Marcos is a 3-stars sandy beach, located in a 3 km (2 miles) radius of Sao Luis. There is parking. There are cafés. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Praia Olho D'Agua
Praia Olho D'Agua is a 4-stars sandy beach, located in a 4 km (2 miles) radius of Sao Luis. There is parking. There are restrooms. There are cafés. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Praia Ponta D'Areia
Praia Ponta D'Areia is a 5-stars sandy beach, located in a 6 km (4 miles) radius of Sao Luis. There are lifeguards on the beach. There is parking. There are restrooms. There are cafés. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Kanga Beach
Kanga Beach is a 2-stars sandy beach, located in a 6 km (4 miles) radius of Sao Luis. There are cafés. Kanga Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish.
Praia Do Meio - Maranhao
Praia Do Meio - Maranhao is a 1-stars sandy beach, located in a 6 km (4 miles) radius of Sao Luis.
Praia Do Meio
Praia Do Meio is a 4-stars sandy beach, located in a 7 km (4 miles) radius of Sao Luis. There is parking. There are restrooms. There are cafés. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Praia Do Aracagy
Praia Do Aracagy is a 4-stars sandy beach, located in a 7 km (4 miles) radius of Sao Luis. There is parking. There are restrooms. There are cafés. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Praia Da Guia
Praia Da Guia is a 3-stars sandy beach, located in a 9 km (6 miles) radius of Sao Luis. There is parking. Praia Da Guia is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Praia Do Bom-Fim
Praia Do Bom-Fim is a 2-stars sandy beach, located in a 10 km (6 miles) radius of Sao Luis. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Sao Luis Weather
FEBRUARY 23
26°C / 28°C
light rainhumidity: 83% | wind: 5 km/h
FEBRUARY 24
26°C / 27°C
light rainhumidity: 84% | wind: 6 km/h
FEBRUARY 25
26°C / 27°C
light rainhumidity: 84% | wind: 6 km/h
FEBRUARY 26
25°C / 26°C
moderate rainhumidity: 85% | wind: 3 km/h
Sea Temperature in the Atlantic Ocean in Sao Luis: General Trends and Swimming Opportunities
The coastal region of Maranhão, Brazil, features a tropical monsoon climate with high temperatures and heavy rainfall throughout the year. The temperature ranges from 26°C to 29°C, while the annual rainfall reaches up to 2,000 mm, with the wettest period being from January to July.
Sao Luis is located in South America in the Southern Hemisphere at a latitude of -2 degrees, along the shores of the Atlantic Ocean. Sao Luis lies within the Maranhão in Brazil.
The average annual daytime air temperature in Sao Luis is 32°C (90°F), with the average nighttime temperature being 22°C (72°F). The highest average daily temperature occurs in November, reaching 33°C (91°F), while the lowest is in April at 31°C (87°F). As for nighttime temperatures, the minimum average temperature of 22°C (71°F) is recorded in August, and the maximum is in January, reaching 23°C (74°F).
According to historical data, Sao Luis experiences 135 rainy days per year, which accounts for 37 percent of all days in the year. On average, there are 11 rainy days each month. The wettest month is April, with 24 rainy days and 312 mm (12.3 inches) of precipitation, while the driest month is October, which typically has 2 rainy days and only 1 mm (0.1 inches) of precipitation.
The average annual water temperature in Atlantic Ocean in Sao Luis is 28°C (82°F). In October, the water reaches its lowest point of the year at 25°C (77°F), while in May, it peaks at 31°C (88°F). The water temperature in the Atlantic Ocean in Sao Luis is comfortable for beach vacations and swimming year-round.
Geographical Location of Sao Luis
Nearby Cities
Frequently Asked Questions About Sao Luis and its Water Temperatures
What is the current sea temperature in Sao Luis?
The water temperature today in the Atlantic Ocean in Sao Luis is 82°F (27.8°C).
In which months is the water temperature in Sao Luis comfortable for swimming?
The water temperature in Sao Luis is comfortable for beach vacations and swimming throughout the year.
What is the water temperature in Sao Luis during the winter?
The water temperature in the Atlantic Ocean in Sao Luis during the winter ranges from 26°C to 30°C (79°F to 86°F).
What is the water temperature in Sao Luis during the spring?
The water temperature in the Atlantic Ocean in Sao Luis during the spring ranges from 26°C to 31°C (79°F to 88°F).
What is the water temperature in Sao Luis during the summer?
The water temperature in the Atlantic Ocean in Sao Luis during the summer ranges from 26°C to 31°C (79°F to 88°F).
What is the water temperature in Sao Luis during the fall?
The water temperature in the Atlantic Ocean in Sao Luis during the fall ranges from 25°C to 30°C (77°F to 86°F).
Is it possible to swim in the sea in Sao Luis year-round?
Yes, it is possible to swim in the Atlantic Ocean in Sao Luis year-round because the water temperature never drops below 25°C (77°F)
Is Sao Luis a popular tourist destination for beach vacations?
Sao Luis has a moderate level of popularity for beach vacations; while it does receive some visitors, it is not among the top seaside destinations, as other locations may offer more favorable conditions.
What sea temperatures can I expect in Sao Luis in the next month?
In March, the water temperature in the Atlantic Ocean in Sao Luis will range between 79°F (26°C) and 86°F (30°C)