Sea Temperature in San Diego in December

Complete information on the sea temperature range in the Philippine Sea in San Diego in December. Historical daily data. Climate details for December. Tips on swimming conditions and beach relaxation in San Diego. 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 San Diego in December

26°C

MINIMUN

28°C

AVERAGE

30°C

MAXIMUM

Historical Data of Water Temperature in December in San Diego

Water Temperature Chart for Philippine Sea in San Diego in December

Sea Temperature Table in San Diego in December Over the Past Years

Day	2024	2023	2022	Average
Dec 1	29°C	28°C	29°C	28.8°C
Dec 2	29°C	28°C	29°C	28.8°C
Dec 3	29°C	29°C	28°C	28.8°C
Dec 4	28°C	27°C	28°C	28.0°C
Dec 5	29°C	28°C	28°C	28.5°C
Dec 6	29°C	28°C	29°C	28.8°C
Dec 7	28°C	28°C	28°C	28.0°C
Dec 8	29°C	28°C	28°C	28.5°C
Dec 9	28°C	29°C	29°C	28.5°C
Dec 10	28°C	29°C	29°C	28.5°C
Dec 11	28°C	28°C	28°C	28.0°C
Dec 12	28°C	29°C	27°C	27.8°C
Dec 13	28°C	27°C	28°C	27.8°C
Dec 14	28°C	28°C	28°C	28.0°C
Dec 15	28°C	28°C	27°C	27.8°C
Dec 16	29°C	27°C	28°C	28.0°C
Dec 17	28°C	28°C	29°C	28.3°C
Dec 18	28°C	27°C	29°C	28.0°C
Dec 19	27°C	27°C	28°C	27.5°C
Dec 20	28°C	28°C	28°C	28.0°C
Dec 21	27°C	27°C	29°C	27.8°C
Dec 22	27°C	28°C	28°C	27.8°C
Dec 23	27°C	28°C	28°C	27.8°C
Dec 24	27°C	27°C	28°C	27.8°C
Dec 25	27°C	27°C	28°C	27.8°C
Dec 26	27°C	27°C	27°C	27.5°C
Dec 27	27°C	27°C	28°C	27.5°C
Dec 28	28°C	27°C	28°C	28.0°C
Dec 29	27°C	27°C	28°C	27.5°C
Dec 30	27°C	27°C	27°C	27.3°C

San Diego Climate and Swimming Opportunities in December

29°C

Average Day Air Temperature

20°C

Average Night Air Temperature

113 mm

Precipitation Amount per Month

15 days

Number of Rainy Days

11 hrs

Daylight
per Day

6 hrs

Sunshine
per Day

10 km/h

Average Wind Speed

80%

Average
humidity

San Diego lies within the Calabarzon in Philippines. The average daytime temperature in San Diego in December is 29°C (85°F), while the nighttime average is 20°C (68°F). There are typically 15 rainy days during the month, with a total precipitation of 113 mm (4.4 inches). The daylight duration in December in San Diego is 11 hours, with an average of 6 hours of sunshine per day. The average wind speed in December is 10 km/h (6 mph), and the humidity level is around 80%.

The water temperature in San Diego in December ranges from 27°C to 29°C (81°F to 84°F). At the beginning of the month, the average temperature is around 29°C (84°F), shifting to 28°C (82°F) by mid-December and reaching 28°C (82°F) in the last ten days. Overall, the average sea temperature in San Diego for December is 28°C (82°F). The water is almost like a bath, perfect for those who prefer very warm conditions. However, it may not be as refreshing on extremely hot days.

Sea Temperature in December in Nearby Cities

Frequently Asked Questions About Water Temperatures in December in San Diego

What is the sea temperature in San Diego in December?

The water temperature in the Philippine Sea in San Diego in December ranges from 27°C to 29°C (81°F to 84°F).

Is it possible to swim in the Philippine Sea in San Diego in December?

The average sea temperature in San Diego in December is 28°C (82°F), and the air temperature is 29°C (85°F), so the water is almost like a bath, perfect for those who prefer very warm conditions. However, it may not be as refreshing on extremely hot days.