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La Mercy
Water Temperature in the Indian Ocean in La Mercy, South Africa: Current, Historical Data and Forecast
On this page, you will find comprehensive information about the sea temperature in La Mercy in South Africa, 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 La Mercy
24.7°C
TODAY
25.3°C
YESTERDAY
26.9°C
A WEEK AGO
Analysis, Historical Data, and Forecast of Water Temperature
Today sea water temperature in the Indian Ocean in La Mercy is 24.7°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 Indian Ocean in La Mercy Over the Last 30 Days
The water temperature in La Mercy 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 La Mercy will remain nearly unchanged in the coming days, its value will be 25.3°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 South Africa to enhance accuracy.
Water temperature data for La Mercy 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 |
---|---|---|---|
Mar 5 | 26.9°C | 26.0°C | |
Mar 6 | 26.2°C | 26.5°C | |
Mar 7 | 26.6°C | 26.5°C | |
Mar 8 | 25.3°C | 25.3°C | |
Mar 9 | 25.3°C | 26.5°C | |
Mar 10 | 24.8°C | 25.5°C | |
Mar 11 | 25.3°C | 26.5°C | |
Mar 12 | 25.1°C | 26.5°C | |
Mar 13 | 26.0°C | 24.8°C | |
Mar 14 | 26.0°C | 24.9°C | |
Mar 15 | 26.0°C | 25.0°C | |
Mar 16 | 25.5°C | 25.1°C | |
Mar 17 | 26.0°C | 25.2°C | |
Mar 18 | 25.5°C | 25.2°C | |
Mar 19 | 25.8°C | 25.3°C | |
Mar 20 | 25.5°C | 25.3°C |
Sea Temperature in La Mercy Throughout the Year
Throughout the year, the sea temperature in La Mercy is always above 64°F (18°C), the sea temperature exceeds 72°F (22°C) for 253 days, and exceeds 77°F (25°C) for 103 days.
Below is the annual chart of sea temperature changes in the Indian Ocean in La Mercy.

January
Minimum | Average | Maximum |
---|---|---|
22°C | 25.5°C | 29°C |
February
Minimum | Average | Maximum |
---|---|---|
22°C | 25°C | 28°C |
March
Minimum | Average | Maximum |
---|---|---|
24°C | 26°C | 28°C |
April
Minimum | Average | Maximum |
---|---|---|
22°C | 25°C | 28°C |
May
Minimum | Average | Maximum |
---|---|---|
21°C | 23.5°C | 26°C |
June
Minimum | Average | Maximum |
---|---|---|
21°C | 22.5°C | 24°C |
July
Minimum | Average | Maximum |
---|---|---|
19°C | 21.5°C | 24°C |
August
Minimum | Average | Maximum |
---|---|---|
19°C | 21°C | 23°C |
September
Minimum | Average | Maximum |
---|---|---|
19°C | 21.5°C | 24°C |
October
Minimum | Average | Maximum |
---|---|---|
20°C | 22.5°C | 25°C |
November
Minimum | Average | Maximum |
---|---|---|
20°C | 23°C | 26°C |
December
Minimum | Average | Maximum |
---|---|---|
22°C | 24.5°C | 27°C |
Monthly Water Temperature Histogram for Indian Ocean in La Mercy
You can explore detailed data on how the water temperature in La Mercy varies each month:
What Beaches Are There In and Around La Mercy?
Whale Watch
Whale Watch is a 2-stars sandy beach, is located directly in La Mercy. There is parking. Whale Watch is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish.
La Mercy Beach
La Mercy Beach is a 4-stars sandy beach, is located directly in La Mercy. There is parking. There are restrooms. La Mercy Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. Snorkeling is possible. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Umdloti Beach
Umdloti Beach is a 4-stars sandy beach, located in a 3 km (2 miles) radius of La Mercy. There is parking. There are restrooms. There are cafés. Snorkeling is possible. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Umdloti Beach Tidal Pool
Umdloti Beach Tidal Pool is a 2-stars sandy beach, located in a 3 km (2 miles) radius of La Mercy. There is parking. There are cafés. Snorkeling is possible.
Tongaat
Tongaat is a 2-stars sandy beach, located in a 3 km (2 miles) radius of La Mercy. There are restrooms. 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.
South Beach
South Beach is a 1-stars sandy beach, located in a 4 km (2 miles) radius of La Mercy.
Dolphin View Cabanas
Dolphin View Cabanas is a 1-stars sandy beach, located in a 4 km (2 miles) radius of La Mercy.
Casuarina Beach
Casuarina Beach is a 3-stars sandy beach, located in a 4 km (2 miles) radius of La Mercy. There is parking. There are restrooms. There are cafés.
Selection Beach
Selection Beach is a 3-stars sandy beach, located in a 5 km (3 miles) radius of La Mercy. 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.
Westbrook Beach
Westbrook Beach is a 4-stars sandy beach, located in a 6 km (4 miles) radius of La Mercy. There are lifeguards on the beach. There is parking. There are restrooms. Snorkeling is possible. 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.
Tongaat Beach
Tongaat Beach is a 1-stars sandy beach, located in a 8 km (5 miles) radius of La Mercy. There is a shark hazard on the beach.
Zimbali Beach
Zimbali Beach is a 5-stars sandy beach, located in a 10 km (6 miles) radius of La Mercy. There are lifeguards on the beach. For those who prefer clothing-optional beaches, Zimbali Beach is a designated nudist beach. There is parking. There are restrooms. There are cafés. 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.
La Mercy Weather
MARCH 13
22°C / 23°C
moderate rainhumidity: 84% | wind: 6 km/h
MARCH 14
20°C / 22°C
light rainhumidity: 74% | wind: 3 km/h
MARCH 15
20°C / 24°C
light rainhumidity: 76% | wind: 6 km/h
MARCH 16
23°C / 23°C
light rainhumidity: 73% | wind: 7 km/h



Sea Temperature in the Indian Ocean in La Mercy: General Trends and Swimming Opportunities
The coastal region of KwaZulu-Natal, South Africa, experiences a subtropical climate characterized by warm, humid summers and mild, dry winters. The area is known for its year-round soft sunshine and warm Indian Ocean currents that boost temperatures.
La Mercy is located in Africa in the Southern Hemisphere at a latitude of -30 degrees, along the shores of the Indian Ocean. La Mercy lies within the KwaZulu-Natal in South Africa.
The average annual daytime air temperature in La Mercy is 25°C (77°F), with the average nighttime temperature being 16°C (61°F). The highest average daily temperature occurs in February, reaching 28°C (83°F), while the lowest is in July at 23°C (73°F). As for nighttime temperatures, the minimum average temperature of 11°C (52°F) is recorded in July, and the maximum is in February, reaching 21°C (69°F).
According to historical data, La Mercy experiences 104 rainy days per year, which accounts for 28 percent of all days in the year. On average, there are 9 rainy days each month. The wettest month is December, with 14 rainy days and 119 mm (4.7 inches) of precipitation, while the driest month is June, which typically has 3 rainy days and only 26 mm (1.0 inches) of precipitation.
The average annual water temperature in Indian Ocean in La Mercy is 23°C (73°F). In July, the water reaches its lowest point of the year at 19°C (66°F), while in January, it peaks at 29°C (84°F). The months suitable for comfortable beach vacations and swimming in the Indian Ocean are January, February, March, April, May, June, and December. During this period, the water temperature stays above 20°C (68°F) and can reach up to 29°C (84°F) on some days.
Geographical Location of La Mercy
Nearby Cities
Frequently Asked Questions About La Mercy and its Water Temperatures
What is the current sea temperature in La Mercy?
The water temperature today in the Indian Ocean in La Mercy is 77°F (24.7°C).
In which months is the water temperature in La Mercy comfortable for swimming?
The water temperature in the Indian Ocean in La Mercy is comfortable for swimming and beach vacations in January, February, March, April, May, June, and December.
What is the water temperature in La Mercy during the winter?
The water temperature in the Indian Ocean in La Mercy during the winter ranges from 22°C to 29°C (72°F to 84°F).
What is the water temperature in La Mercy during the spring?
The water temperature in the Indian Ocean in La Mercy during the spring ranges from 21°C to 28°C (70°F to 82°F).
What is the water temperature in La Mercy during the summer?
The water temperature in the Indian Ocean in La Mercy during the summer ranges from 19°C to 24°C (66°F to 75°F).
What is the water temperature in La Mercy during the fall?
The water temperature in the Indian Ocean in La Mercy during the fall ranges from 19°C to 26°C (66°F to 79°F).
Is it possible to swim in the sea in La Mercy year-round?
No, it is not possible to swim in the Indian Ocean in La Mercy year-round, the months suitable for comfortable swimming are January, February, March, April, May, June, and December.
What sea temperatures can I expect in La Mercy in the next month?
In April, the water temperature in the Indian Ocean in La Mercy will range between 72°F (22°C) and 82°F (28°C)