All data are in degrees Fahrenheit

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Water temperature in Cape Town

Detailed information about the current water temperature in Cape Town. The trend over the last two weeks, daily averages, and precise forecast of the water temperature changes. Gain a deeper understanding of seasonal dynamics with monthly statistical analyses covering recent years.
Sea temperature in Cape Town now

54.6

°F

November 9, 00:58

Trend:

increasing

Yesterday:

54.2°F

Tomorrow:

54.8°F

Sunrise:

05:39

Sunset:

19:22

Day Length:

13 h. 43 min.

Cape Town in November

Minimum:

56.5°F

Average:

61.1°F

Maximum:

64.5°F

Sea water temperature in Cape Town today

As of now, in Cape Town, the water temperature is 54.6°F. Swimming in water of this temperature is considered as extremely cold, and there's a substantial risk of hypothermia if exposed for more than a brief duration. Today's reading is 4.1°F lower than the average recorded on this particular day in recent years. Since yesterday, there was a slight increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to rise a bit.

Recent sea temperature and forecast

The water temperature today is above average for the last two weeks, showing a small increase in temperature. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 61.0°F on 2019, while the historical minimum was 56.4°F on 2018.

The water temperature over the last two weeks displayed soome variability. While the two week average stayed close to the historical average, there were some days when the temperature was close to the minimum recorded over the past years. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 55.3°F, with minimum temperature starting at 54.8°F, while the maximum might reach 55.6°F.

Daily water temperature in Cape Town

Date Current Year

actual* / forecast**

last year 10 years average
Oct 26 57.0°F 51.4°F 57.6°F
Oct 27 55.3°F 52.6°F 57.8°F
Oct 28 55.2°F 53.1°F 57.7°F
Oct 29 54.6°F 54.7°F 57.7°F
Oct 30 53.0°F 54.7°F 57.6°F
Oct 31 52.4°F 54.6°F 57.4°F
Nov 1 54.2°F 55.4°F 57.3°F
Nov 2 54.0°F 56.4°F 57.3°F
Nov 3 53.2°F 56.3°F 57.5°F
Nov 4 53.5°F 56.8°F 57.8°F
Nov 5 53.5°F 54.4°F 58.0°F
Nov 6 54.5°F 53.6°F 58.0°F
Nov 7 53.5°F 51.4°F 57.8°F
Nov 8 54.2°F 52.3°F 58.3°F
Nov 9 54.6°F 52.6°F 58.7°F
Nov 10 54.8°F 52.9°F 58.9°F
Nov 11 55.0°F 53.1°F 59.1°F
Nov 12 55.3°F 53.3°F 59.4°F
Nov 13 55.1°F 53.2°F 59.2°F
Nov 14 55.5°F 53.6°F 59.6°F
Nov 15 55.6°F 54.4°F 59.7°F
Nov 16 55.6°F 54.5°F 59.7°F

* actual - actual temperature values

** forecast - projected values for the next week

Real-time coastal temperatures could deviate by several degrees from the provided readings. These deviations often become evident following intense rainfall or strong winds.

Our forecasting methodology leverages a mathematical model, that uses current water and weather conditions, historical records, wind intensity and direction.

Sea water temperature in Cape Town by month

In an average year, Cape Town offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in Cape Town was recorded on February 1, 2016, reaching a 67.4°F. While the coldest temperature occurred on September 24, 2024, dipping to 47.4°F. The average readings by season are 60.6°F in Winter, 57.9°F in Spring, 57.5°F in Summer, and 57.7°F in Autumn.