Sea Temperature in Port Saint Johns in December

Complete information on the sea temperature range in the Indian Ocean in Port Saint Johns in December. Historical daily data. Climate details for December. Tips on swimming conditions and beach relaxation in Port Saint Johns. 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 Port Saint Johns in December

20°C

MINIMUN

23°C

AVERAGE

26°C

MAXIMUM

Historical Data of Water Temperature in December in Port Saint Johns

Water Temperature Chart for Indian Ocean in Port Saint Johns in December

Sea Temperature Table in Port Saint Johns in December Over the Past Years

Day	2024	2023	2022	Average
Dec 1	23°C	24°C	23°C	23.3°C
Dec 2	24°C	23°C	23°C	23.3°C
Dec 3	24°C	23°C	23°C	23.3°C
Dec 4	24°C	24°C	23°C	23.5°C
Dec 5	24°C	24°C	24°C	23.8°C
Dec 6	25°C	23°C	24°C	24.0°C
Dec 7	25°C	24°C	23°C	24.3°C
Dec 8	24°C	25°C	24°C	24.0°C
Dec 9	24°C	24°C	23°C	23.8°C
Dec 10	25°C	24°C	24°C	24.0°C
Dec 11	25°C	24°C	24°C	24.5°C
Dec 12	25°C	24°C	24°C	24.3°C
Dec 13	25°C	24°C	24°C	24.5°C
Dec 14	24°C	23°C	24°C	23.5°C
Dec 15	24°C	24°C	24°C	24.0°C
Dec 16	24°C	23°C	23°C	23.8°C
Dec 17	25°C	23°C	24°C	23.8°C
Dec 18	24°C	23°C	25°C	23.8°C
Dec 19	24°C	24°C	25°C	24.3°C
Dec 20	25°C	23°C	25°C	24.3°C
Dec 21	24°C	24°C	25°C	24.3°C
Dec 22	25°C	24°C	24°C	24.3°C
Dec 23	25°C	23°C	25°C	24.0°C
Dec 24	26°C	24°C	24°C	24.3°C
Dec 25	25°C	24°C	24°C	24.3°C
Dec 26	24°C	24°C	25°C	24.3°C
Dec 27	24°C	24°C	24°C	24.0°C
Dec 28	24°C	25°C	24°C	24.0°C
Dec 29	25°C	25°C	24°C	24.5°C
Dec 30	25°C	25°C	24°C	24.5°C

Port Saint Johns Climate and Swimming Opportunities in December

27°C

Average Day Air Temperature

20°C

Average Night Air Temperature

132 mm

Precipitation Amount per Month

14 days

Number of Rainy Days

14 hrs

Daylight
per Day

7 hrs

Sunshine
per Day

15 km/h

Average Wind Speed

82%

Average
humidity

Port Saint Johns lies within the Eastern Cape in South Africa. The average daytime temperature in Port Saint Johns in December is 27°C (81°F), while the nighttime average is 20°C (68°F). There are typically 14 rainy days during the month, with a total precipitation of 132 mm (5.2 inches). The daylight duration in December in Port Saint Johns is 14 hours, with an average of 7 hours of sunshine per day. The average wind speed in December is 15 km/h (9 mph), and the humidity level is around 82%.

The water temperature in Port Saint Johns in December ranges from 23°C to 24°C (73°F to 75°F). At the beginning of the month, the average temperature is around 24°C (75°F), shifting to 24°C (75°F) by mid-December and reaching 24°C (75°F) in the last ten days. Overall, the average sea temperature in Port Saint Johns for December is 24°C (75°F). Perfect swimming weather — warm water and hot air make for an enjoyable and relaxing experience.

Sea Temperature in December in Nearby Cities

Frequently Asked Questions About Water Temperatures in December in Port Saint Johns

What is the sea temperature in Port Saint Johns in December?

The water temperature in the Indian Ocean in Port Saint Johns in December ranges from 23°C to 24°C (73°F to 75°F).

Is it possible to swim in the Indian Ocean in Port Saint Johns in December?

The average sea temperature in Port Saint Johns in December is 24°C (75°F), and the air temperature is 27°C (81°F), so perfect swimming weather — warm water and hot air make for an enjoyable and relaxing experience.