What is the current water temperature in Cape Town?

Q: What is the current water temperature in Cape Town?

As of now, in Cape Town, the water temperature is 14.6°C. 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.

South Africa > Cape Town

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.

58.3

°F

October 10, 22:34

Trend:

increasing

Yesterday:

58.0°F

Tomorrow:

58.5°F

Sunrise:

06:12

Sunset:

18:56

Day Length:

12 h. 44 min.

Cape Town in October

Minimum:

54.7°F

Average:

61.0°F

Maximum:

64.3°F

Sea water temperature in Cape Town today

As of now, in Cape Town, the water temperature is 58.3°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 1.2°F higher 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

Today's water temperature is notably higher than the average recorded over the past two weeks, indicating a significant warming trend. It also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 60.0°F on 2018, while the historical minimum was 50.3°F on 2023.

latest data

last year

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. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 58.5°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Cape Town

Date	Current Year actual* / forecast**	last year	10 years average
Sep 26	53.9°F	51.0°F	56.7°F
Sep 27	53.3°F	53.4°F	56.9°F
Sep 28	56.1°F	53.9°F	56.8°F
Sep 29	54.9°F	54.1°F	56.7°F
Sep 30	56.1°F	55.2°F	57.0°F
Oct 1	55.2°F	55.1°F	56.8°F
Oct 2	55.9°F	55.0°F	56.9°F
Oct 3	54.3°F	53.7°F	56.5°F
Oct 4	52.7°F	55.5°F	56.6°F
Oct 5	55.6°F	55.6°F	56.8°F
Oct 6	56.5°F	55.8°F	56.8°F
Oct 7	57.6°F	58.7°F	57.5°F
Oct 8	57.0°F	60.0°F	57.6°F
Oct 9	58.0°F	59.9°F	57.4°F
Oct 10	58.3°F	58.8°F	57.1°F
Oct 11	58.5°F	58.7°F	57.3°F
Oct 12	58.6°F	59.2°F	57.5°F
Oct 13	58.6°F	59.2°F	57.5°F
Oct 14	58.3°F	58.2°F	57.2°F
Oct 15	58.6°F	57.1°F	57.5°F
Oct 16	58.5°F	56.8°F	57.3°F
Oct 17	58.7°F	57.8°F	57.5°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 57.8°F in Autumn.