Sea Temperature in Castelldefels in December

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

14°C

MINIMUN

16.5°C

AVERAGE

19°C

MAXIMUM

Historical Data of Water Temperature in December in Castelldefels

Water Temperature Chart for Balearic Sea in Castelldefels in December

Sea Temperature Table in Castelldefels in December Over the Past Years

Day	2024	2023	2022	Average
Dec 1	18°C	16°C	17°C	16.8°C
Dec 2	18°C	16°C	17°C	16.8°C
Dec 3	18°C	16°C	17°C	16.8°C
Dec 4	18°C	16°C	17°C	16.8°C
Dec 5	18°C	16°C	17°C	16.8°C
Dec 6	18°C	16°C	17°C	16.5°C
Dec 7	17°C	16°C	17°C	16.3°C
Dec 8	17°C	18°C	16°C	16.8°C
Dec 9	17°C	17°C	16°C	16.5°C
Dec 10	17°C	16°C	17°C	16.3°C
Dec 11	17°C	15°C	17°C	16.0°C
Dec 12	17°C	15°C	17°C	16.0°C
Dec 13	17°C	16°C	16°C	16.0°C
Dec 14	17°C	16°C	16°C	16.0°C
Dec 15	17°C	15°C	15°C	15.5°C
Dec 16	16°C	16°C	16°C	16.0°C
Dec 17	16°C	15°C	16°C	15.8°C
Dec 18	16°C	15°C	16°C	15.5°C
Dec 19	16°C	15°C	16°C	15.5°C
Dec 20	16°C	15°C	15°C	15.3°C
Dec 21	16°C	15°C	15°C	15.3°C
Dec 22	16°C	15°C	15°C	15.3°C
Dec 23	16°C	15°C	15°C	15.3°C
Dec 24	16°C	15°C	15°C	15.3°C
Dec 25	15°C	15°C	16°C	15.3°C
Dec 26	15°C	15°C	15°C	15.0°C
Dec 27	16°C	15°C	15°C	15.3°C
Dec 28	15°C	15°C	15°C	15.0°C
Dec 29	16°C	14°C	15°C	15.0°C
Dec 30	15°C	14°C	15°C	14.8°C

Castelldefels Climate and Swimming Opportunities in December

14°C

Average Day Air Temperature

7°C

Average Night Air Temperature

37 mm

Precipitation Amount per Month

6 days

Number of Rainy Days

9 hrs

Daylight
per Day

4 hrs

Sunshine
per Day

12 km/h

Average Wind Speed

72%

Average
humidity

Castelldefels lies within the Catalonia in Spain. The average daytime temperature in Castelldefels in December is 14°C (57°F), while the nighttime average is 7°C (45°F). There are typically six rainy days during the month, with a total precipitation of 37 mm (1.4 inches). The daylight duration in December in Castelldefels is 9 hours, with an average of 4 hours of sunshine per day. The average wind speed in December is 12 km/h (7 mph), and the humidity level is around 72%.

The water temperature in Castelldefels in December ranges from 14°C to 16°C (57°F to 61°F). At the beginning of the month, the average temperature is around 17°C (63°F), shifting to 16°C (61°F) by mid-December and reaching 15°C (59°F) in the last ten days. Overall, the average sea temperature in Castelldefels for December is 16°C (61°F).

Sea Temperature in December in Nearby Cities

Frequently Asked Questions About Water Temperatures in December in Castelldefels

What is the sea temperature in Castelldefels in December?

The water temperature in the Balearic Sea in Castelldefels in December ranges from 14°C to 16°C (57°F to 61°F).

Is it possible to swim in the Alboran Sea in Casares in December?

The average sea temperature in Casares in December is 17°C (63°F), and the air temperature is 16°C (62°F), so ideal conditions for a refreshing swim, though some may still find it a bit cool.