Sea Temperature in Bastia in December

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

12°C

MINIMUN

15.5°C

AVERAGE

19°C

MAXIMUM

Historical Data of Water Temperature in December in Bastia

Water Temperature Chart for Mediterranean Sea in Bastia in December

Sea Temperature Table in Bastia in December Over the Past Years

Day	2024	2023	2022	Average
Dec 1	18°C	18°C	18°C	18.0°C
Dec 2	18°C	17°C	18°C	17.5°C
Dec 3	18°C	17°C	18°C	17.5°C
Dec 4	18°C	17°C	18°C	17.5°C
Dec 5	18°C	17°C	18°C	17.5°C
Dec 6	18°C	17°C	18°C	17.5°C
Dec 7	17°C	17°C	18°C	17.3°C
Dec 8	18°C	17°C	17°C	17.3°C
Dec 9	18°C	17°C	17°C	17.3°C
Dec 10	17°C	16°C	17°C	16.8°C
Dec 11	17°C	16°C	17°C	16.5°C
Dec 12	17°C	16°C	17°C	16.5°C
Dec 13	16°C	16°C	17°C	16.0°C
Dec 14	17°C	16°C	17°C	16.3°C
Dec 15	17°C	16°C	16°C	16.3°C
Dec 16	17°C	16°C	16°C	16.3°C
Dec 17	16°C	16°C	16°C	16.0°C
Dec 18	16°C	16°C	16°C	15.8°C
Dec 19	16°C	16°C	16°C	15.8°C
Dec 20	16°C	16°C	16°C	16.0°C
Dec 21	16°C	16°C	16°C	15.8°C
Dec 22	16°C	16°C	16°C	15.8°C
Dec 23	16°C	16°C	16°C	15.8°C
Dec 24	16°C	16°C	16°C	15.8°C
Dec 25	16°C	15°C	16°C	15.5°C
Dec 26	16°C	15°C	16°C	15.5°C
Dec 27	15°C	16°C	16°C	15.5°C
Dec 28	15°C	15°C	16°C	15.5°C
Dec 29	15°C	15°C	16°C	15.3°C
Dec 30	15°C	15°C	16°C	15.3°C

Bastia Climate and Swimming Opportunities in December

14°C

Average Day Air Temperature

7°C

Average Night Air Temperature

89 mm

Precipitation Amount per Month

10 days

Number of Rainy Days

9 hrs

Daylight
per Day

4 hrs

Sunshine
per Day

21 km/h

Average Wind Speed

75%

Average
humidity

Bastia lies within the Corsica in France. The average daytime temperature in Bastia in December is 14°C (57°F), while the nighttime average is 7°C (44°F). There are typically 10 rainy days during the month, with a total precipitation of 89 mm (3.5 inches). The daylight duration in December in Bastia is 9 hours, with an average of 4 hours of sunshine per day. The average wind speed in December is 21 km/h (13 mph), and the humidity level is around 75%.

The water temperature in Bastia in December ranges from 15°C to 18°C (59°F to 64°F). At the beginning of the month, the average temperature is around 18°C (64°F), shifting to 16°C (61°F) by mid-December and reaching 16°C (61°F) in the last ten days. Overall, the average sea temperature in Bastia for December is 16°C (61°F).

Sea Temperature in December in Nearby Cities

Frequently Asked Questions About Water Temperatures in December in Bastia

What is the sea temperature in Bastia in December?

The water temperature in the Mediterranean Sea in Bastia in December ranges from 15°C to 18°C (59°F to 64°F).

Is it possible to swim in the Celtic Sea in Trégastel in December?

The average sea temperature in Trégastel 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.