Sea Temperature in Monterey in December

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

50°F

MINIMUN

55°F

AVERAGE

59°F

MAXIMUM

Historical Data of Water Temperature in December in Monterey

Water Temperature Chart for Pacific Ocean in Monterey in December

Sea Temperature Table in Monterey in December Over the Past Years

Day	2024	2023	2022	Average
Dec 1	54°C	57°C	52°C	55°C
Dec 2	54°C	57°C	52°C	55°C
Dec 3	54°C	57°C	52°C	55°C
Dec 4	54°C	57°C	52°C	55°C
Dec 5	54°C	57°C	52°C	55°C
Dec 6	54°C	57°C	54°C	55°C
Dec 7	54°C	57°C	54°C	55°C
Dec 8	54°C	54°C	57°C	55°C
Dec 9	54°C	54°C	57°C	55°C
Dec 10	54°C	57°C	54°C	55°C
Dec 11	54°C	55°C	54°C	55°C
Dec 12	54°C	57°C	54°C	55°C
Dec 13	54°C	55°C	55°C	55°C
Dec 14	54°C	57°C	54°C	55°C
Dec 15	54°C	55°C	54°C	55°C
Dec 16	54°C	57°C	54°C	55°C
Dec 17	54°C	57°C	54°C	55°C
Dec 18	54°C	57°C	54°C	55°C
Dec 19	54°C	57°C	54°C	55°C
Dec 20	54°C	57°C	54°C	55°C
Dec 21	54°C	57°C	54°C	55°C
Dec 22	54°C	57°C	54°C	55°C
Dec 23	55°C	57°C	54°C	55°C
Dec 24	55°C	59°C	54°C	56°C
Dec 25	55°C	57°C	54°C	55°C
Dec 26	55°C	57°C	54°C	55°C
Dec 27	55°C	57°C	54°C	55°C
Dec 28	54°C	57°C	54°C	55°C
Dec 29	55°C	57°C	54°C	55°C
Dec 30	55°C	57°C	55°C	56°C

Monterey Climate and Swimming Opportunities in December

61°F

Average Day Air Temperature

43°F

Average Night Air Temperature

5 in

Precipitation Amount per Month

9 days

Number of Rainy Days

10 hrs

Daylight
per Day

5 hrs

Sunshine
per Day

8 mph

Average Wind Speed

79%

Average
humidity

Monterey lies within the California in United States. The average daytime temperature in Monterey in December is 61°F (16°C), while the nighttime average is 42°F (6°C). There are typically nine rainy days during the month, with a total precipitation of 5.4 inches (136 mm). The daylight duration in December in Monterey is 10 hours, with an average of 5 hours of sunshine per day. The average wind speed in December is 8 mph (13 km/h), and the humidity level is around 79%.

The water temperature in Monterey in December ranges from 54°F to 55°F (12°C to 13°C). At the beginning of the month, the average temperature is around 55°F (13°C), shifting to 55°F (13°C) by mid-December and reaching 55°F (13°C) in the last ten days. Overall, the average sea temperature in Monterey for December is 55°F (13°C). Ideal conditions for a refreshing swim, though some may still find it a bit cool.

Sea Temperature in December in Nearby Cities

Frequently Asked Questions About Water Temperatures in December in Monterey

What is the sea temperature in Monterey in December?

The water temperature in the Pacific Ocean in Monterey in December ranges from 54°F to 55°F (12°C to 13°C).

Is it possible to swim in the Pacific Ocean in Monterey in December?

The average sea temperature in Monterey in December is 55°F (13°C), and the air temperature is 61°F (16°C), so ideal conditions for a refreshing swim, though some may still find it a bit cool.