Sea Temperature in Split in December

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

12°C

MINIMUN

16°C

AVERAGE

20°C

MAXIMUM

Historical Data of Water Temperature in December in Split

Water Temperature Chart for Adriatic Sea in Split in December

Sea Temperature Table in Split 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	18°C	18°C	18.3°C
Dec 3	18°C	18°C	18°C	18.0°C
Dec 4	18°C	18°C	17°C	17.8°C
Dec 5	17°C	18°C	17°C	17.5°C
Dec 6	17°C	17°C	18°C	17.5°C
Dec 7	17°C	17°C	17°C	17.3°C
Dec 8	17°C	17°C	17°C	17.0°C
Dec 9	18°C	17°C	17°C	17.3°C
Dec 10	17°C	17°C	17°C	17.3°C
Dec 11	17°C	17°C	17°C	17.0°C
Dec 12	17°C	17°C	17°C	17.0°C
Dec 13	17°C	17°C	17°C	17.0°C
Dec 14	17°C	17°C	17°C	17.0°C
Dec 15	17°C	17°C	16°C	16.5°C
Dec 16	16°C	17°C	17°C	16.8°C
Dec 17	16°C	17°C	17°C	16.8°C
Dec 18	16°C	17°C	17°C	16.8°C
Dec 19	16°C	17°C	17°C	16.8°C
Dec 20	16°C	17°C	16°C	16.3°C
Dec 21	16°C	16°C	16°C	16.0°C
Dec 22	16°C	16°C	16°C	16.0°C
Dec 23	15°C	16°C	16°C	15.8°C
Dec 24	16°C	16°C	15°C	15.8°C
Dec 25	16°C	16°C	16°C	16.0°C
Dec 26	16°C	16°C	16°C	15.8°C
Dec 27	15°C	16°C	15°C	15.3°C
Dec 28	15°C	16°C	16°C	15.5°C
Dec 29	15°C	15°C	15°C	15.0°C
Dec 30	15°C	16°C	15°C	15.3°C

Split Climate and Swimming Opportunities in December

12°C

Average Day Air Temperature

6°C

Average Night Air Temperature

94 mm

Precipitation Amount per Month

11 days

Number of Rainy Days

9 hrs

Daylight
per Day

3 hrs

Sunshine
per Day

13 km/h

Average Wind Speed

74%

Average
humidity

Split lies within the Split-Dalmatia County in Croatia. The average daytime temperature in Split in December is 12°C (54°F), while the nighttime average is 6°C (42°F). There are typically 11 rainy days during the month, with a total precipitation of 94 mm (3.7 inches). The daylight duration in December in Split 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 74%.

The water temperature in Split 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 17°C (63°F) by mid-December and reaching 16°C (61°F) in the last ten days. Overall, the average sea temperature in Split for December is 17°C (63°F).

Sea Temperature in December in Nearby Cities

Frequently Asked Questions About Water Temperatures in December in Split

What is the sea temperature in Split in December?

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

Is it possible to swim in the Adriatic Sea in Supetarska Draga in December?

The average sea temperature in Supetarska Draga in December is 15°C (59°F), and the air temperature is 10°C (50°F), so the water is still cold, but for short swims, it can be manageable. Warm clothes are necessary after swimming.