Sea Temperature in Santurtzi in December

Complete information on the sea temperature range in the Bay of Biscay in Santurtzi in December. Historical daily data. Climate details for December. Tips on swimming conditions and beach relaxation in Santurtzi. 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 Santurtzi in December

11°C

MINIMUN

14°C

AVERAGE

17°C

MAXIMUM

Historical Data of Water Temperature in December in Santurtzi

Water Temperature Chart for Bay of Biscay in Santurtzi in December

Sea Temperature Table in Santurtzi in December Over the Past Years

Day	2024	2023	2022	Average
Dec 1	15°C	16°C	16°C	15.5°C
Dec 2	15°C	16°C	15°C	15.0°C
Dec 3	15°C	16°C	16°C	15.5°C
Dec 4	16°C	16°C	15°C	15.5°C
Dec 5	16°C	16°C	16°C	15.8°C
Dec 6	15°C	15°C	16°C	15.3°C
Dec 7	15°C	16°C	16°C	15.5°C
Dec 8	15°C	16°C	15°C	15.3°C
Dec 9	15°C	15°C	15°C	15.3°C
Dec 10	14°C	14°C	15°C	14.3°C
Dec 11	15°C	15°C	16°C	15.0°C
Dec 12	15°C	15°C	15°C	14.8°C
Dec 13	15°C	15°C	16°C	15.0°C
Dec 14	14°C	15°C	14°C	14.3°C
Dec 15	14°C	15°C	15°C	14.5°C
Dec 16	14°C	15°C	15°C	14.3°C
Dec 17	14°C	15°C	15°C	14.5°C
Dec 18	14°C	15°C	15°C	14.5°C
Dec 19	14°C	15°C	15°C	14.5°C
Dec 20	14°C	15°C	14°C	14.0°C
Dec 21	14°C	15°C	15°C	14.3°C
Dec 22	14°C	14°C	14°C	13.8°C
Dec 23	14°C	15°C	15°C	14.3°C
Dec 24	14°C	14°C	14°C	13.8°C
Dec 25	14°C	15°C	14°C	14.3°C
Dec 26	14°C	14°C	14°C	13.8°C
Dec 27	14°C	14°C	14°C	14.0°C
Dec 28	13°C	15°C	14°C	13.8°C
Dec 29	13°C	15°C	14°C	13.8°C
Dec 30	14°C	14°C	14°C	14.0°C

Santurtzi Climate and Swimming Opportunities in December

13°C

Average Day Air Temperature

6°C

Average Night Air Temperature

113 mm

Precipitation Amount per Month

14 days

Number of Rainy Days

9 hrs

Daylight
per Day

2 hrs

Sunshine
per Day

13 km/h

Average Wind Speed

76%

Average
humidity

Santurtzi lies within the Basque Country in Spain. The average daytime temperature in Santurtzi in December is 13°C (56°F), while the nighttime average is 6°C (43°F). There are typically 14 rainy days during the month, with a total precipitation of 113 mm (4.5 inches). The daylight duration in December in Santurtzi is 9 hours, with an average of 2 hours of sunshine per day. The average wind speed in December is 13 km/h (8 mph), and the humidity level is around 76%.

The water temperature in Santurtzi in December ranges from 13°C to 15°C (55°F to 59°F). At the beginning of the month, the average temperature is around 15°C (59°F), shifting to 15°C (59°F) by mid-December and reaching 14°C (57°F) in the last ten days. Overall, the average sea temperature in Santurtzi for December is 15°C (59°F). The water is cool, but many swimmers can tolerate it, especially with the sun out. Acclimatization is helpful.

Sea Temperature in December in Nearby Cities

Frequently Asked Questions About Water Temperatures in December in Santurtzi

What is the sea temperature in Santurtzi in December?

The water temperature in the Bay of Biscay in Santurtzi in December ranges from 13°C to 15°C (55°F to 59°F).

Is it possible to swim in the Bay of Biscay in Santurtzi in December?

The average sea temperature in Santurtzi in December is 15°C (59°F), and the air temperature is 13°C (56°F), so the water is cool, but many swimmers can tolerate it, especially with the sun out. Acclimatization is helpful.