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

59°F

MINIMUN

63°F

AVERAGE

66°F

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	66°C	64°C	64°C	64°C
May 2	66°C	66°C	64°C	65°C
May 3	64°C	64°C	64°C	64°C
May 4	64°C	61°C	64°C	63°C
May 5	66°C	63°C	61°C	63°C
May 6	64°C	63°C	59°C	62°C
May 7	64°C	63°C	59°C	62°C
May 8	64°C	61°C	64°C	63°C
May 9	64°C	63°C	64°C	63°C
May 10	64°C	66°C	61°C	63°C
May 11	64°C	59°C	59°C	61°C
May 12	64°C	61°C	66°C	63°C
May 13	64°C	66°C	64°C	64°C
May 14	64°C	64°C	59°C	62°C
May 15	64°C	64°C	63°C	63°C
May 16	64°C	59°C	59°C	61°C
May 17	64°C	64°C	63°C	63°C
May 18	64°C	61°C	66°C	63°C
May 19	63°C	61°C	61°C	61°C
May 20	64°C	64°C	59°C	62°C
May 21	63°C	63°C	61°C	62°C
May 22	63°C	59°C	63°C	61°C
May 23	61°C	61°C	63°C	61°C
May 24	63°C	63°C	59°C	61°C
May 25	63°C	59°C	64°C	62°C
May 26	61°C	59°C	66°C	62°C
May 27	61°C	61°C	63°C	61°C
May 28	61°C	63°C	66°C	63°C
May 29	63°C	64°C	61°C	62°C
May 30	61°C	61°C	66°C	62°C

Arniston Climate and Swimming Opportunities in May

70°F

Average Day Air Temperature

52°F

Average Night Air Temperature

3 in

Precipitation Amount per Month

7 days

Number of Rainy Days

10 hrs

Daylight
per Day

6 hrs

Sunshine
per Day

8 mph

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.