Sea Temperature in Cape Town in January

Complete information on the sea temperature range in the Atlantic Ocean in Cape Town in January. Historical daily data. Climate details for January. Tips on swimming conditions and beach relaxation in Cape Town. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Water Temperature Range in Cape Town in January

15°C

MINIMUN

19°C

AVERAGE

23°C

MAXIMUM

Historical Data of Water Temperature in January in Cape Town

Water Temperature Chart for Atlantic Ocean in Cape Town in January

Sea Temperature Table in Cape Town in January Over the Past Years

Day	2024	2023	2022	Average
Jan 1	20°C	21°C	22°C	20.3°C
Jan 2	21°C	20°C	19°C	19.5°C
Jan 3	20°C	21°C	21°C	20.0°C
Jan 4	20°C	22°C	23°C	20.8°C
Jan 5	20°C	23°C	21°C	20.8°C
Jan 6	20°C	21°C	19°C	19.5°C
Jan 7	21°C	21°C	22°C	20.5°C
Jan 8	20°C	20°C	21°C	19.8°C
Jan 9	21°C	20°C	22°C	20.5°C
Jan 10	20°C	23°C	23°C	21.0°C
Jan 11	20°C	21°C	23°C	20.5°C
Jan 12	21°C	23°C	19°C	20.3°C
Jan 13	21°C	21°C	22°C	20.5°C
Jan 14	21°C	23°C	22°C	21.5°C
Jan 15	20°C	21°C	21°C	20.5°C
Jan 16	21°C	19°C	19°C	19.5°C
Jan 17	20°C	23°C	23°C	21.3°C
Jan 18	20°C	23°C	23°C	21.0°C
Jan 19	21°C	23°C	22°C	21.0°C
Jan 20	20°C	22°C	21°C	20.5°C
Jan 21	20°C	20°C	20°C	19.5°C
Jan 22	19°C	19°C	21°C	19.3°C
Jan 23	20°C	19°C	19°C	19.0°C
Jan 24	20°C	20°C	22°C	20.0°C
Jan 25	21°C	22°C	19°C	20.3°C
Jan 26	20°C	19°C	23°C	20.3°C
Jan 27	20°C	22°C	21°C	20.5°C
Jan 28	20°C	19°C	23°C	20.3°C
Jan 29	20°C	19°C	19°C	19.0°C
Jan 30	19°C	21°C	23°C	20.3°C

Cape Town Climate and Swimming Opportunities in January

25°C

Average Day Air Temperature

15°C

Average Night Air Temperature

15 mm

Precipitation Amount per Month

6 days

Number of Rainy Days

14 hrs

Daylight
per Day

11 hrs

Sunshine
per Day

21 km/h

Average Wind Speed

71%

Average
humidity

Cape Town lies within the Western Cape in South Africa. The average daytime temperature in Cape Town in January is 25°C (78°F), while the nighttime average is 15°C (60°F). There are typically six rainy days during the month, with a total precipitation of 15 mm (0.6 inches). The daylight duration in January in Cape Town is 14 hours, with an average of 11 hours of sunshine per day. The average wind speed in January is 21 km/h (13 mph), and the humidity level is around 71%.

The water temperature in Cape Town in January ranges from 19°C to 21°C (66°F to 70°F). At the beginning of the month, the average temperature is around 20°C (68°F), shifting to 21°C (70°F) by mid-January and reaching 20°C (68°F) in the last ten days. Overall, the average sea temperature in Cape Town for January is 20°C (68°F). Perfect balance of refreshing water and warm air. One of the best conditions for swimming.

Sea Temperature in January in Nearby Cities

Frequently Asked Questions About Water Temperatures in January in Cape Town

What is the sea temperature in Cape Town in January?

The water temperature in the Atlantic Ocean in Cape Town in January ranges from 19°C to 21°C (66°F to 70°F).

Is it possible to swim in the Atlantic Ocean in Cape Town in January?

The average sea temperature in Cape Town in January is 20°C (68°F), and the air temperature is 25°C (78°F), so perfect balance of refreshing water and warm air. One of the best conditions for swimming.