Sea Temperature in Yffiniac in December

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

10°C

MINIMUN

12°C

AVERAGE

14°C

MAXIMUM

Historical Data of Water Temperature in December in Yffiniac

Water Temperature Chart for Bay of Biscay in Yffiniac in December

Sea Temperature Table in Yffiniac in December Over the Past Years

Day	2024	2023	2022	Average
Dec 1	13°C	13°C	13°C	13.0°C
Dec 2	13°C	13°C	13°C	13.0°C
Dec 3	13°C	13°C	13°C	12.8°C
Dec 4	12°C	12°C	13°C	12.5°C
Dec 5	12°C	12°C	13°C	12.5°C
Dec 6	13°C	12°C	13°C	12.5°C
Dec 7	13°C	13°C	13°C	13.0°C
Dec 8	13°C	13°C	12°C	12.5°C
Dec 9	12°C	13°C	12°C	12.3°C
Dec 10	12°C	11°C	12°C	11.8°C
Dec 11	12°C	12°C	12°C	12.0°C
Dec 12	13°C	12°C	12°C	12.0°C
Dec 13	13°C	12°C	12°C	12.3°C
Dec 14	11°C	12°C	12°C	11.8°C
Dec 15	11°C	12°C	11°C	11.5°C
Dec 16	12°C	12°C	12°C	11.8°C
Dec 17	12°C	12°C	11°C	11.8°C
Dec 18	12°C	11°C	11°C	11.5°C
Dec 19	12°C	11°C	12°C	11.8°C
Dec 20	10°C	10°C	10°C	10.3°C
Dec 21	11°C	11°C	11°C	11.0°C
Dec 22	11°C	10°C	10°C	10.5°C
Dec 23	11°C	11°C	11°C	11.0°C
Dec 24	12°C	10°C	10°C	10.8°C
Dec 25	10°C	11°C	10°C	10.5°C
Dec 26	11°C	11°C	11°C	11.0°C
Dec 27	11°C	11°C	11°C	11.0°C
Dec 28	11°C	10°C	10°C	10.5°C
Dec 29	10°C	11°C	10°C	10.5°C
Dec 30	10°C	11°C	10°C	10.5°C

Yffiniac Climate and Swimming Opportunities in December

10°C

Average Day Air Temperature

5°C

Average Night Air Temperature

87 mm

Precipitation Amount per Month

15 days

Number of Rainy Days

8 hrs

Daylight
per Day

2 hrs

Sunshine
per Day

23 km/h

Average Wind Speed

85%

Average
humidity

Yffiniac lies within the Brittany in France. The average daytime temperature in Yffiniac in December is 10°C (51°F), while the nighttime average is 5°C (40°F). There are typically 15 rainy days during the month, with a total precipitation of 87 mm (3.4 inches). The daylight duration in December in Yffiniac is 8 hours, with an average of 2 hours of sunshine per day. The average wind speed in December is 23 km/h (14 mph), and the humidity level is around 85%.

The water temperature in Yffiniac in December ranges from 10°C to 13°C (50°F to 55°F). At the beginning of the month, the average temperature is around 13°C (55°F), shifting to 12°C (54°F) by mid-December and reaching 11°C (52°F) in the last ten days. Overall, the average sea temperature in Yffiniac for December is 12°C (54°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 Yffiniac

What is the sea temperature in Yffiniac in December?

The water temperature in the Bay of Biscay in Yffiniac in December ranges from 10°C to 13°C (50°F to 55°F).

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

The average sea temperature in Yffiniac in December is 12°C (54°F), and the air temperature is 10°C (51°F), so the water is cool, but many swimmers can tolerate it, especially with the sun out. Acclimatization is helpful.