Sea Temperature in La Rochelle in December

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

9°C

MINIMUN

12°C

AVERAGE

15°C

MAXIMUM

Historical Data of Water Temperature in December in La Rochelle

Water Temperature Chart for Bay of Biscay in La Rochelle in December

Sea Temperature Table in La Rochelle in December Over the Past Years

Day	2024	2023	2022	Average
Dec 1	13°C	13°C	14°C	12.8°C
Dec 2	13°C	13°C	14°C	12.8°C
Dec 3	13°C	13°C	13°C	12.5°C
Dec 4	13°C	12°C	13°C	12.3°C
Dec 5	13°C	12°C	13°C	12.0°C
Dec 6	12°C	12°C	13°C	11.8°C
Dec 7	13°C	12°C	13°C	12.0°C
Dec 8	13°C	13°C	10°C	12.0°C
Dec 9	13°C	13°C	11°C	12.3°C
Dec 10	13°C	11°C	12°C	11.5°C
Dec 11	12°C	11°C	12°C	11.3°C
Dec 12	12°C	11°C	11°C	10.8°C
Dec 13	12°C	11°C	10°C	10.8°C
Dec 14	11°C	11°C	10°C	10.5°C
Dec 15	11°C	11°C	11°C	10.8°C
Dec 16	11°C	12°C	11°C	11.0°C
Dec 17	11°C	12°C	11°C	11.0°C
Dec 18	10°C	11°C	10°C	10.3°C
Dec 19	10°C	11°C	10°C	10.3°C
Dec 20	10°C	10°C	10°C	10.0°C
Dec 21	10°C	11°C	10°C	10.3°C
Dec 22	11°C	10°C	10°C	10.3°C
Dec 23	11°C	11°C	10°C	10.5°C
Dec 24	10°C	10°C	9°C	9.8°C
Dec 25	10°C	11°C	9°C	9.8°C
Dec 26	10°C	10°C	9°C	9.5°C
Dec 27	10°C	11°C	10°C	10.3°C
Dec 28	11°C	10°C	10°C	10.3°C
Dec 29	11°C	11°C	10°C	10.5°C
Dec 30	11°C	11°C	10°C	10.5°C

La Rochelle Climate and Swimming Opportunities in December

10°C

Average Day Air Temperature

4°C

Average Night Air Temperature

87 mm

Precipitation Amount per Month

14 days

Number of Rainy Days

8 hrs

Daylight
per Day

3 hrs

Sunshine
per Day

19 km/h

Average Wind Speed

88%

Average
humidity

La Rochelle lies within the Nouvelle-Aquitaine in France. The average daytime temperature in La Rochelle in December is 10°C (49°F), while the nighttime average is 4°C (40°F). There are typically 14 rainy days during the month, with a total precipitation of 87 mm (3.4 inches). The daylight duration in December in La Rochelle is 8 hours, with an average of 3 hours of sunshine per day. The average wind speed in December is 19 km/h (12 mph), and the humidity level is around 88%.

The water temperature in La Rochelle in December ranges from 9°C to 12°C (48°F to 54°F). At the beginning of the month, the average temperature is around 12°C (54°F), shifting to 11°C (52°F) by mid-December and reaching 10°C (50°F) in the last ten days. Overall, the average sea temperature in La Rochelle for December is 11°C (52°F). The water is still cold, but for short swims, it can be manageable. Warm clothes are necessary after swimming.

Sea Temperature in December in Nearby Cities

Frequently Asked Questions About Water Temperatures in December in La Rochelle

What is the sea temperature in La Rochelle in December?

The water temperature in the Bay of Biscay in La Rochelle in December ranges from 9°C to 12°C (48°F to 54°F).

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

The average sea temperature in La Rochelle in December is 11°C (52°F), and the air temperature is 10°C (49°F), so the water is still cold, but for short swims, it can be manageable. Warm clothes are necessary after swimming.