Sea Temperature in Saint-Julien-en-Born in December

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

11°C

MINIMUN

13.5°C

AVERAGE

16°C

MAXIMUM

Historical Data of Water Temperature in December in Saint-Julien-en-Born

Water Temperature Chart for Bay of Biscay in Saint-Julien-en-Born in December

Sea Temperature Table in Saint-Julien-en-Born in December Over the Past Years

Day	2024	2023	2022	Average
Dec 1	15°C	15°C	15°C	14.8°C
Dec 2	15°C	15°C	15°C	14.8°C
Dec 3	15°C	15°C	15°C	14.8°C
Dec 4	15°C	15°C	15°C	14.8°C
Dec 5	15°C	15°C	16°C	15.0°C
Dec 6	14°C	15°C	16°C	14.8°C
Dec 7	14°C	15°C	15°C	14.3°C
Dec 8	14°C	14°C	15°C	14.5°C
Dec 9	15°C	14°C	15°C	14.8°C
Dec 10	14°C	14°C	15°C	14.0°C
Dec 11	14°C	15°C	15°C	14.3°C
Dec 12	14°C	15°C	15°C	14.3°C
Dec 13	14°C	14°C	15°C	14.3°C
Dec 14	14°C	15°C	14°C	14.0°C
Dec 15	13°C	15°C	14°C	13.8°C
Dec 16	13°C	15°C	15°C	14.0°C
Dec 17	13°C	14°C	14°C	13.5°C
Dec 18	13°C	14°C	15°C	13.5°C
Dec 19	13°C	14°C	15°C	13.5°C
Dec 20	12°C	14°C	14°C	13.0°C
Dec 21	13°C	13°C	14°C	13.0°C
Dec 22	13°C	13°C	14°C	13.0°C
Dec 23	13°C	14°C	14°C	13.3°C
Dec 24	13°C	14°C	14°C	13.3°C
Dec 25	12°C	13°C	14°C	12.8°C
Dec 26	12°C	14°C	14°C	13.0°C
Dec 27	13°C	13°C	14°C	13.0°C
Dec 28	12°C	13°C	14°C	13.0°C
Dec 29	12°C	13°C	14°C	12.8°C
Dec 30	12°C	13°C	14°C	12.8°C

Saint-Julien-en-Born Climate and Swimming Opportunities in December

12°C

Average Day Air Temperature

4°C

Average Night Air Temperature

119 mm

Precipitation Amount per Month

13 days

Number of Rainy Days

9 hrs

Daylight
per Day

3 hrs

Sunshine
per Day

13 km/h

Average Wind Speed

83%

Average
humidity

Saint-Julien-en-Born lies within the Nouvelle-Aquitaine in France. The average daytime temperature in Saint-Julien-en-Born in December is 12°C (53°F), while the nighttime average is 4°C (40°F). There are typically 13 rainy days during the month, with a total precipitation of 119 mm (4.7 inches). The daylight duration in December in Saint-Julien-en-Born is 9 hours, with an average of 3 hours of sunshine per day. The average wind speed in December is 13 km/h (8 mph), and the humidity level is around 83%.

The water temperature in Saint-Julien-en-Born in December ranges from 12°C to 15°C (54°F to 59°F). At the beginning of the month, the average temperature is around 15°C (59°F), shifting to 14°C (57°F) by mid-December and reaching 13°C (55°F) in the last ten days. Overall, the average sea temperature in Saint-Julien-en-Born for December is 14°C (57°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 Saint-Julien-en-Born

What is the sea temperature in Saint-Julien-en-Born in December?

The water temperature in the Bay of Biscay in Saint-Julien-en-Born in December ranges from 12°C to 15°C (54°F to 59°F).

Is it possible to swim in the Bay of Biscay in Saint-Julien-en-Born in December?

The average sea temperature in Saint-Julien-en-Born in December is 14°C (57°F), and the air temperature is 12°C (53°F), so the water is cool, but many swimmers can tolerate it, especially with the sun out. Acclimatization is helpful.