Sea Temperature in Arniston in May

Complete information on the sea temperature range in the Indian Ocean in Arniston in May. Historical daily data. Climate details for May. Tips on swimming conditions and beach relaxation in Arniston. 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 Arniston in May

15°C

MINIMUN

17°C

AVERAGE

19°C

MAXIMUM

Historical Data of Water Temperature in May in Arniston

Water Temperature Chart for Indian Ocean in Arniston in May

Sea Temperature Table in Arniston in May Over the Past Years

Day	2024	2023	2022	Average
May 1	19°C	18°C	18°C	17.8°C
May 2	19°C	19°C	18°C	18.0°C
May 3	18°C	18°C	18°C	17.5°C
May 4	18°C	16°C	18°C	17.0°C
May 5	19°C	17°C	16°C	17.0°C
May 6	18°C	17°C	15°C	16.8°C
May 7	18°C	17°C	15°C	16.8°C
May 8	18°C	16°C	18°C	17.3°C
May 9	18°C	17°C	18°C	17.5°C
May 10	18°C	19°C	16°C	17.3°C
May 11	18°C	15°C	15°C	16.3°C
May 12	18°C	16°C	19°C	17.5°C
May 13	18°C	19°C	18°C	18.0°C
May 14	18°C	18°C	15°C	17.0°C
May 15	18°C	18°C	17°C	17.3°C
May 16	18°C	15°C	15°C	16.0°C
May 17	18°C	18°C	17°C	17.5°C
May 18	18°C	16°C	19°C	17.3°C
May 19	17°C	16°C	16°C	16.3°C
May 20	18°C	18°C	15°C	17.0°C
May 21	17°C	17°C	16°C	16.8°C
May 22	17°C	15°C	17°C	16.3°C
May 23	16°C	16°C	17°C	16.3°C
May 24	17°C	17°C	15°C	16.5°C
May 25	17°C	15°C	18°C	16.5°C
May 26	16°C	15°C	19°C	16.5°C
May 27	16°C	16°C	17°C	16.3°C
May 28	16°C	17°C	19°C	17.3°C
May 29	17°C	18°C	16°C	16.8°C
May 30	16°C	16°C	19°C	16.8°C

Arniston Climate and Swimming Opportunities in May

21°C

Average Day Air Temperature

11°C

Average Night Air Temperature

69 mm

Precipitation Amount per Month

7 days

Number of Rainy Days

10 hrs

Daylight
per Day

6 hrs

Sunshine
per Day

13 km/h

Average Wind Speed

76%

Average
humidity

Arniston lies within the Western Cape in South Africa. The average daytime temperature in Arniston in May is 21°C (70°F), while the nighttime average is 11°C (52°F). There are typically seven rainy days during the month, with a total precipitation of 69 mm (2.7 inches). The daylight duration in May in Arniston is 10 hours, with an average of 6 hours of sunshine per day. The average wind speed in May is 13 km/h (8 mph), and the humidity level is around 76%.

The water temperature in Arniston in May ranges from 16°C to 18°C (61°F to 64°F). At the beginning of the month, the average temperature is around 17°C (63°F), shifting to 17°C (63°F) by mid-May and reaching 17°C (63°F) in the last ten days. Overall, the average sea temperature in Arniston for May is 17°C (63°F). Very comfortable swimming conditions. The water is fresh but not too cold, and the air temperature is pleasant.

Sea Temperature in May in Nearby Cities

Frequently Asked Questions About Water Temperatures in May in Arniston

What is the sea temperature in Arniston in May?

The water temperature in the Indian Ocean in Arniston in May ranges from 16°C to 18°C (61°F to 64°F).

Is it possible to swim in the Indian Ocean in Arniston in May?

The average sea temperature in Arniston in May is 17°C (63°F), and the air temperature is 21°C (70°F), so very comfortable swimming conditions. The water is fresh but not too cold, and the air temperature is pleasant.