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Sea Temperature in Grotto Bay in December

Complete information on the sea temperature range in the Atlantic Ocean in Grotto Bay in December. Historical daily data. Climate details for December. Tips on swimming conditions and beach relaxation in Grotto Bay. 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 Grotto Bay in December

55°F

MINIMUN

64°F

AVERAGE

72°F

MAXIMUM

Historical Data of Water Temperature in December in Grotto Bay

Water Temperature Chart for Atlantic Ocean in Grotto Bay in December

Sea Temperature Table in Grotto Bay in December Over the Past Years

Day202420232022Average
Dec 157°C63°C59°C60°C
Dec 257°C63°C59°C60°C
Dec 359°C63°C59°C60°C
Dec 459°C63°C61°C60°C
Dec 559°C63°C59°C60°C
Dec 661°C63°C59°C60°C
Dec 761°C61°C59°C60°C
Dec 863°C61°C61°C61°C
Dec 963°C63°C63°C62°C
Dec 1063°C61°C64°C62°C
Dec 1163°C59°C64°C61°C
Dec 1263°C59°C63°C61°C
Dec 1363°C59°C64°C61°C
Dec 1463°C59°C63°C61°C
Dec 1563°C59°C63°C61°C
Dec 1663°C59°C63°C60°C
Dec 1763°C59°C63°C60°C
Dec 1863°C59°C63°C60°C
Dec 1963°C59°C63°C61°C
Dec 2064°C61°C63°C61°C
Dec 2163°C59°C63°C61°C
Dec 2264°C61°C61°C62°C
Dec 2363°C61°C59°C61°C
Dec 2463°C61°C61°C61°C
Dec 2564°C61°C61°C62°C
Dec 2664°C59°C61°C61°C
Dec 2763°C61°C61°C61°C
Dec 2863°C59°C61°C61°C
Dec 2963°C57°C63°C61°C
Dec 3063°C59°C63°C62°C
Western Cape, South AfricaWestern Cape, South AfricaWestern Cape, South Africa

Grotto Bay Climate and Swimming Opportunities in December

75°F

Average Day Air Temperature

59°F

Average Night Air Temperature

1 in

Precipitation Amount per Month

6 days

Number of Rainy Days

14 hrs

Daylight
per Day

10 hrs

Sunshine
per Day

12 mph

Average Wind Speed

70%

Average
humidity

Grotto Bay lies within the Western Cape in South Africa. The average daytime temperature in Grotto Bay in December is 24°C (76°F), while the nighttime average is 15°C (58°F). There are typically six rainy days during the month, with a total precipitation of 16 mm (0.6 inches). The daylight duration in December in Grotto Bay is 14 hours, with an average of 10 hours of sunshine per day. The average wind speed in December is 19 km/h (12 mph), and the humidity level is around 70%.

The water temperature in Grotto Bay in December ranges from 15°C to 16°C (59°F to 61°F). At the beginning of the month, the average temperature is around 16°C (61°F), shifting to 16°C (61°F) by mid-December and reaching 16°C (61°F) in the last ten days. Overall, the average sea temperature in Grotto Bay for December is 16°C (61°F). Very comfortable swimming conditions. The water is fresh but not too cold, and the air temperature is pleasant.

Frequently Asked Questions About Water Temperatures in December in Grotto Bay

What is the sea temperature in Grotto Bay in December?

The water temperature in the Atlantic Ocean in Grotto Bay in December ranges from 15°C to 16°C (59°F to 61°F).

Is it possible to swim in the Atlantic Ocean in Grotto Bay in December?

The average sea temperature in Grotto Bay in December is 16°C (61°F), and the air temperature is 24°C (76°F), so very comfortable swimming conditions. The water is fresh but not too cold, and the air temperature is pleasant.