Muizenberg — Water Temperature, Sea Conditions & Trends
This page provides clear and up-to-date information about water temperature for Muizenberg (Western Cape, South Africa). It includes the current water temperature, daily data for the last month presented in a simple chart, and a 7-day forecast. The page also compares today’s value with typical averages for this period, shows usual monthly ranges during the year, and lists nearby beaches with short descriptions. Local weather for the next few days and general details about Muizenberg help you plan your visit and choose the best time for swimming.
Current Water Temperature
Water temperature in Muizenberg in the Indian Ocean today is 15°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
⚠️ As of today, the minimum water temperature ranges from 60°F (15°C) to 65°F (18°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 Over the Last 30 Days
Water temperature in Muizenberg today is lower than both a week ago and a month ago. Currently, the sea water at this location is slightly cooler than average for this day in previous years.
According to our forecast, Water temperature in Muizenberg will be 15.5°C in the next 7 days. See the table below for daily data for the upcoming week.
Table of Daily Sea Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| JUN 2 | 16.1°C | 16.5°C | |
| JUN 3 | 16.3°C | 16.8°C | |
| JUN 4 | 16.3°C | 16.3°C | |
| JUN 5 | 16.3°C | 16.5°C | |
| JUN 6 | 16.2°C | 16.3°C | |
| JUN 7 | 16.3°C | 15.5°C | |
| JUN 8 | 16.3°C | 15.5°C | |
| JUN 9 | 15.4°C | 17.0°C | |
| JUN 10 | 15.1°C | 17.0°C | 15.1°C |
| JUN 11 | 16.5°C | 15.2°C | |
| JUN 12 | 17.5°C | 15.2°C | |
| JUN 13 | 16.5°C | 15.3°C | |
| JUN 14 | 16.8°C | 15.3°C | |
| JUN 15 | 16.8°C | 15.4°C | |
| JUN 16 | 15.8°C | 15.4°C | |
| JUN 17 | 16.8°C | 15.5°C |
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast
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 to enhance accuracy.
Water temperature data for this location 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.
Annual Water Temperature Overview by Month
Monthly Water Temp Ranges
Annual Water Temperature Trend
Muizenberg sits on the northeastern shore of False Bay in the Western Cape and is known for its long, gently sloping sandy beach and colourful beach huts. Sea temperatures around Muizenberg show clear seasonal variation: in summer (December to February) water typically ranges from about 18°C to 22°C, peaking in late summer; autumn (March to May) waters cool gradually to roughly 16°C to 20°C. In spring (September to November) temperatures usually climb from about 14°C to 18°C, while winter (June to August) brings the coolest conditions, commonly between 11°C and 14°C. Short-term shifts linked to wind, swell and local currents are common, so day-to-day water temperatures can vary from these seasonal averages.
Monthly Water Temperature Range (Min, Max & Average)
| Month | Min | Avg | Max |
|---|---|---|---|
| January | 15°C | 20°C | 23°C |
| February | 16°C | 20°C | 23°C |
| March | 14°C | 19°C | 23°C |
| April | 12°C | 17°C | 20°C |
| May | 13°C | 17°C | 19°C |
| June | 13°C | 17°C | 19°C |
| July | 12°C | 16°C | 19°C |
| August | 13°C | 15°C | 18°C |
| September | 12°C | 15°C | 17°C |
| October | 13°C | 16°C | 18°C |
| November | 13°C | 16°C | 20°C |
| December | 15°C | 18°C | 22°C |
* Click on a month to view detailed water temperature data.
Muizenberg: Weather Forecast
June 10
June 11
June 12
Location, Beaches & Local Information
Nearby Beaches & Facilities
Sunrise Beach
East Beach
Sunrise Beach
West Beach
Sonwabe Beach
Danger Beach
St. James Beach
Dalebrook Pool
Kalk Bay
Swimming Conditions
Swimming and beach holidays at Muizenberg cater to a wide mix of visitors, from families seeking shallow, sheltered paddling to learners wanting to take surf lessons in the consistent shore-break waves. The gentle gradient of the beach and relatively sheltered position in False Bay make it popular for novice surfers and swim instruction; several surf schools and rental outlets operate along the promenade. For calmer bathing, nearby tidal pools and protected spots provide more placid water. Many swimmers wear wetsuits outside the warmest weeks, as water often feels chilly below about 20°C. During the main season the beach is patrolled and basic amenities, cafes and promenade access support full-day stays, while changing sea conditions mean swimmers should heed local safety advice and lifeguard flags.