Sea Temperature in Catalina in December

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

32°F

MINIMUN

38°F

AVERAGE

45°F

MAXIMUM

Historical Data of Water Temperature in December in Catalina

Water Temperature Chart for Atlantic Ocean in Catalina in December

Sea Temperature Table in Catalina in December Over the Past Years

Day	2024	2023	2022	Average
Dec 1	41°C	41°C	39°C	41°C
Dec 2	41°C	39°C	39°C	41°C
Dec 3	41°C	39°C	39°C	40°C
Dec 4	43°C	39°C	39°C	41°C
Dec 5	41°C	39°C	39°C	40°C
Dec 6	41°C	39°C	39°C	40°C
Dec 7	41°C	39°C	39°C	40°C
Dec 8	41°C	41°C	37°C	39°C
Dec 9	39°C	41°C	37°C	39°C
Dec 10	39°C	37°C	37°C	38°C
Dec 11	37°C	37°C	37°C	38°C
Dec 12	37°C	37°C	37°C	37°C
Dec 13	37°C	37°C	37°C	37°C
Dec 14	37°C	37°C	36°C	37°C
Dec 15	39°C	37°C	37°C	38°C
Dec 16	39°C	37°C	36°C	37°C
Dec 17	36°C	37°C	37°C	37°C
Dec 18	37°C	37°C	36°C	37°C
Dec 19	36°C	37°C	36°C	37°C
Dec 20	37°C	36°C	36°C	37°C
Dec 21	36°C	36°C	36°C	36°C
Dec 22	37°C	36°C	37°C	37°C
Dec 23	37°C	36°C	37°C	37°C
Dec 24	37°C	36°C	36°C	36°C
Dec 25	36°C	36°C	36°C	36°C
Dec 26	37°C	36°C	37°C	37°C
Dec 27	34°C	36°C	36°C	35°C
Dec 28	36°C	36°C	37°C	36°C
Dec 29	34°C	36°C	37°C	36°C
Dec 30	34°C	36°C	36°C	35°C

Catalina Climate and Swimming Opportunities in December

46°F

Average Day Air Temperature

37°F

Average Night Air Temperature

3 in

Precipitation Amount per Month

18 days

Number of Rainy Days

7 hrs

Daylight
per Day

1 hrs

Sunshine
per Day

13 mph

Average Wind Speed

91%

Average
humidity

Catalina lies within the Newfoundland And Labrador in Canada. The average daytime temperature in Catalina in December is 8°C (46°F), while the nighttime average is 3°C (37°F). There are typically 18 rainy days during the month, with a total precipitation of 86 mm (3.4 inches). The daylight duration in December in Catalina is 7 hours, with an average of 1 hours of sunshine per day. The average wind speed in December is 22 km/h (14 mph), and the humidity level is around 91%.

The water temperature in Catalina in December ranges from 1°C to 5°C (34°F to 41°F). At the beginning of the month, the average temperature is around 5°C (41°F), shifting to 3°C (37°F) by mid-December and reaching 2°C (36°F) in the last ten days. Overall, the average sea temperature in Catalina for December is 3°C (37°F). The water is freezing, and the air is still very cold. Even a brief dip can be risky. A wetsuit is highly recommended.

Sea Temperature in December in Nearby Cities

Frequently Asked Questions About Water Temperatures in December in Catalina

What is the sea temperature in Catalina in December?

The water temperature in the Atlantic Ocean in Catalina in December ranges from 1°C to 5°C (34°F to 41°F).

Is it possible to swim in the Atlantic Ocean in Catalina in December?

The average sea temperature in Catalina in December is 3°C (37°F), and the air temperature is 8°C (46°F), so the water is freezing, and the air is still very cold. Even a brief dip can be risky. A wetsuit is highly recommended.