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Herolds Bay

Herolds Bay

© Theuns Bekker

Water Temperature in the Indian Ocean in Herolds Bay, South Africa: Current, Historical Data and Forecast

On this page, you will find comprehensive information about the sea temperature in Herolds Bay 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 Herolds Bay

15.4°C

TODAY

15.2°C

YESTERDAY

15.7°C

A WEEK AGO

All water temperature data is now available in our official mobile apps — for iOS and Android.

Analysis, Historical Data, and Forecast of Water Temperature

Today sea water temperature in the Indian Ocean in Herolds Bay is 15.4°C. The water is comfortable for most people, making it an ideal range for water sports enthusiasts. The temperature does not cause significant discomfort, and swimming will be pleasant for the majority. However, it's important to remember that prolonged exposure to the water can still lead to cooling, so it's essential to monitor the time spent in the water, especially for children or elderly people.

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 Herolds Bay Over the Last 30 Days

The water temperature in Herolds Bay 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 Herolds Bay will remain nearly unchanged in the coming days, its value will be 16.2°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 Herolds Bay 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
May 115.7°C18.0°C
May 216.6°C16.5°C
May 316.4°C17.0°C
May 416.7°C16.0°C
May 515.2°C17.3°C
May 615.5°C17.5°C
May 715.2°C16.5°C
May 815.4°C16.0°C
May 917.3°C15.6°C
May 1016.3°C15.7°C
May 1117.0°C15.8°C
May 1216.5°C15.9°C
May 1316.5°C16.0°C
May 1416.0°C16.0°C
May 1517.3°C16.1°C
May 1617.0°C16.2°C
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast

Sea Temperature in Herolds Bay Throughout the Year

Throughout the year, the sea temperature in Herolds Bay exceeds 77°F (25°C) for 0 days, exceeds 72°F (22°C) for 2 days, and exceeds 64°F (18°C) for 161 days.

Below is the annual chart of sea temperature changes in the Indian Ocean in Herolds Bay.

January

MinimumAverageMaximum
18°C20.5°C23°C

February

MinimumAverageMaximum
19°C21°C23°C

March

MinimumAverageMaximum
16°C19.5°C23°C

April

MinimumAverageMaximum
15°C18°C21°C

May

MinimumAverageMaximum
14°C17.5°C21°C

June

MinimumAverageMaximum
15°C17.5°C20°C

July

MinimumAverageMaximum
14°C16.5°C19°C

August

MinimumAverageMaximum
14°C16.5°C19°C

September

MinimumAverageMaximum
14°C17°C20°C

October

MinimumAverageMaximum
15°C17.5°C20°C

November

MinimumAverageMaximum
15°C18.5°C22°C

December

MinimumAverageMaximum
17°C20°C23°C

Monthly Water Temperature Histogram for Indian Ocean in Herolds Bay

You can explore detailed data on how the water temperature in Herolds Bay varies each month:

What Beaches Are There In and Around Herolds Bay?

Herolds Bay Beach

Herolds Bay Beach is a 5-stars sandy beach, is located directly in Herolds Bay. It has been awarded the prestigious Blue Flag, ensuring high environmental and quality standards. There is parking. There are restrooms. Herolds Bay Beach 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.

Gwaing Beach

Gwaing Beach is a 2-stars sandy beach, located in a 4 km (2 miles) radius of Herolds Bay. There is parking.

Glentana Shipwreck

Glentana Shipwreck is a 2-stars sandy beach, located in a 5 km (3 miles) radius of Herolds Bay. Glentana Shipwreck is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. Snorkeling is possible.

Glentana Beach

Glentana Beach is a 4-stars sandy beach, located in a 9 km (6 miles) radius of Herolds Bay. There is parking. There are restrooms. There are cafés. Glentana Beach 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.

Outeniqua Beach

Outeniqua Beach is a 4-stars sandy beach, located in a 10 km (6 miles) radius of Herolds Bay. There is parking. There are restrooms. There are cafés. Outeniqua Beach 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.

Herolds Bay Weather

MAY 9

14°C / 20°C
broken clouds: 51-84%

humidity: 65% | wind: 5 km/h

MAY 10

12°C / 15°C
light rain

humidity: 70% | wind: 6 km/h

MAY 11

11°C / 17°C
scattered clouds: 25-50%

humidity: 62% | wind: 2 km/h

MAY 12

13°C / 14°C
overcast clouds: 85-100%

humidity: 69% | wind: 1 km/h

Western Cape, South AfricaWestern Cape, South AfricaWestern Cape, South Africa

Sea Temperature in the Indian Ocean in Herolds Bay: General Trends and Swimming Opportunities

Original name
Herolds Bay
The Local Time
04:58
Time Zone
UTC+2
Sunrise
07:12
Sunset
17:44
Length of the day
10 h 31 m

The Western Cape region of South Africa, particularly its coastal areas, experience a Mediterranean climate characterized by warm, dry summers and mild, wet winters. The average temperatures range from 15°C in winter to 27°C in summer.

Herolds Bay is located in Africa in the Southern Hemisphere at a latitude of -34 degrees, along the shores of the Indian Ocean. Herolds Bay lies within the Western Cape in South Africa.

The average annual daytime air temperature in Herolds Bay is 22°C (72°F), with the average nighttime temperature being 13°C (55°F). The highest average daily temperature occurs in February, reaching 26°C (78°F), while the lowest is in July at 19°C (66°F). As for nighttime temperatures, the minimum average temperature of 9°C (49°F) is recorded in July, and the maximum is in February, reaching 17°C (63°F).

According to historical data, Herolds Bay experiences 82 rainy days per year, which accounts for 22 percent of all days in the year. On average, there are 7 rainy days each month. The wettest month is August, with 8 rainy days and 45 mm (1.8 inches) of precipitation, while the driest month is January, which typically has 6 rainy days and only 33 mm (1.3 inches) of precipitation.

The average annual water temperature in Indian Ocean in Herolds Bay is 18°C (64°F). In May, the water reaches its lowest point of the year at 14°C (57°F), while in January, it peaks at 23°C (73°F). In Herolds Bay, the water temperature in the Indian Ocean never consistently reaches a comfortable level for swimming in any month.

Geographical Location of Herolds Bay

Frequently Asked Questions About Herolds Bay and its Water Temperatures

What is the current sea temperature in Herolds Bay?

The water temperature today in the Indian Ocean in Herolds Bay is 60°F (15.4°C).

In which months is the water temperature in Herolds Bay comfortable for swimming?

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

What is the water temperature in Herolds Bay during the winter?

The water temperature in the Indian Ocean in Herolds Bay during the winter ranges from 17°C to 23°C (63°F to 73°F).

What is the water temperature in Herolds Bay during the spring?

The water temperature in the Indian Ocean in Herolds Bay during the spring ranges from 14°C to 23°C (57°F to 73°F).

What is the water temperature in Herolds Bay during the summer?

The water temperature in the Indian Ocean in Herolds Bay during the summer ranges from 14°C to 20°C (57°F to 68°F).

What is the water temperature in Herolds Bay during the fall?

The water temperature in the Indian Ocean in Herolds Bay during the fall ranges from 14°C to 22°C (57°F to 72°F).

Is it possible to swim in the sea in Herolds Bay at any time of the year?

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

Is Herolds Bay a popular tourist destination for beach vacations?

Herolds Bay 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 Herolds Bay in the next month?

In June, the water temperature in the Indian Ocean in Herolds Bay will range between 59°F (15°C) and 68°F (20°C)