Sea Temperature in Bainbridge Island in December

Complete information on the sea temperature range in the Salish Sea in Bainbridge Island in December. Historical daily data. Climate details for December. Tips on swimming conditions and beach relaxation in Bainbridge Island. 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 Bainbridge Island in December

43°F

MINIMUN

47°F

AVERAGE

52°F

MAXIMUM

Historical Data of Water Temperature in December in Bainbridge Island

Water Temperature Chart for Salish Sea in Bainbridge Island in December

Sea Temperature Table in Bainbridge Island in December Over the Past Years

Day	2024	2023	2022	Average
Dec 1	50°C	48°C	48°C	49°C
Dec 2	50°C	48°C	48°C	49°C
Dec 3	50°C	48°C	48°C	49°C
Dec 4	50°C	48°C	48°C	49°C
Dec 5	50°C	48°C	48°C	49°C
Dec 6	48°C	48°C	48°C	49°C
Dec 7	48°C	48°C	48°C	48°C
Dec 8	50°C	48°C	50°C	49°C
Dec 9	50°C	50°C	50°C	50°C
Dec 10	48°C	48°C	48°C	49°C
Dec 11	48°C	48°C	48°C	48°C
Dec 12	46°C	50°C	48°C	49°C
Dec 13	46°C	50°C	48°C	48°C
Dec 14	48°C	48°C	48°C	49°C
Dec 15	48°C	48°C	48°C	48°C
Dec 16	48°C	50°C	48°C	49°C
Dec 17	46°C	50°C	46°C	48°C
Dec 18	46°C	48°C	46°C	48°C
Dec 19	46°C	48°C	46°C	47°C
Dec 20	46°C	48°C	46°C	47°C
Dec 21	46°C	48°C	46°C	47°C
Dec 22	48°C	50°C	46°C	48°C
Dec 23	46°C	50°C	46°C	48°C
Dec 24	50°C	50°C	45°C	49°C
Dec 25	50°C	48°C	45°C	48°C
Dec 26	50°C	48°C	45°C	48°C
Dec 27	50°C	48°C	45°C	47°C
Dec 28	50°C	48°C	48°C	48°C
Dec 29	50°C	48°C	48°C	48°C
Dec 30	50°C	50°C	46°C	48°C

Bainbridge Island Climate and Swimming Opportunities in December

45°F

Average Day Air Temperature

36°F

Average Night Air Temperature

6 in

Precipitation Amount per Month

19 days

Number of Rainy Days

8 hrs

Daylight
per Day

2 hrs

Sunshine
per Day

7 mph

Average Wind Speed

82%

Average
humidity

Bainbridge Island lies within the Washington in United States. The average daytime temperature in Bainbridge Island in December is 45°F (7°C), while the nighttime average is 35°F (2°C). There are typically 19 rainy days during the month, with a total precipitation of 5.8 inches (146 mm). The daylight duration in December in Bainbridge Island is 8 hours, with an average of 2 hours of sunshine per day. The average wind speed in December is 7 mph (12 km/h), and the humidity level is around 82%.

The water temperature in Bainbridge Island in December ranges from 46°F to 50°F (8°C to 10°C). At the beginning of the month, the average temperature is around 48°F (9°C), shifting to 48°F (9°C) by mid-December and reaching 48°F (9°C) in the last ten days. Overall, the average sea temperature in Bainbridge Island for December is 48°F (9°C). Still too cold for most swimmers. Only short dips in proper gear are advisable.

Sea Temperature in December in Nearby Cities

Frequently Asked Questions About Water Temperatures in December in Bainbridge Island

What is the sea temperature in Bainbridge Island in December?

The water temperature in the Salish Sea in Bainbridge Island in December ranges from 46°F to 50°F (8°C to 10°C).

Is it possible to swim in the Salish Sea in Bainbridge Island in December?

The average sea temperature in Bainbridge Island in December is 48°F (9°C), and the air temperature is 45°F (7°C), so still too cold for most swimmers. Only short dips in proper gear are advisable.