Sea Temperature in Thessaloniki in December

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

10°C

MINIMUN

14.5°C

AVERAGE

19°C

MAXIMUM

Historical Data of Water Temperature in December in Thessaloniki

Water Temperature Chart for Aegean Sea in Thessaloniki in December

Sea Temperature Table in Thessaloniki in December Over the Past Years

Day	2024	2023	2022	Average
Dec 1	17°C	17°C	18°C	17.3°C
Dec 2	16°C	17°C	17°C	16.8°C
Dec 3	16°C	17°C	17°C	16.8°C
Dec 4	17°C	17°C	17°C	17.0°C
Dec 5	17°C	17°C	18°C	17.0°C
Dec 6	16°C	17°C	17°C	16.5°C
Dec 7	16°C	17°C	17°C	16.5°C
Dec 8	16°C	16°C	17°C	16.5°C
Dec 9	16°C	16°C	17°C	16.3°C
Dec 10	16°C	16°C	17°C	16.5°C
Dec 11	16°C	16°C	16°C	16.3°C
Dec 12	15°C	16°C	17°C	16.0°C
Dec 13	15°C	16°C	16°C	16.0°C
Dec 14	15°C	16°C	17°C	16.0°C
Dec 15	15°C	15°C	16°C	15.3°C
Dec 16	15°C	16°C	16°C	15.5°C
Dec 17	15°C	16°C	16°C	15.8°C
Dec 18	15°C	16°C	15°C	15.5°C
Dec 19	15°C	15°C	16°C	15.5°C
Dec 20	15°C	15°C	16°C	15.3°C
Dec 21	15°C	16°C	15°C	15.3°C
Dec 22	14°C	16°C	16°C	15.3°C
Dec 23	14°C	15°C	15°C	14.8°C
Dec 24	15°C	16°C	15°C	15.3°C
Dec 25	15°C	15°C	15°C	15.0°C
Dec 26	14°C	15°C	15°C	14.5°C
Dec 27	15°C	15°C	15°C	15.0°C
Dec 28	14°C	15°C	15°C	14.8°C
Dec 29	14°C	15°C	15°C	14.5°C
Dec 30	14°C	15°C	15°C	14.8°C

Thessaloniki Climate and Swimming Opportunities in December

11°C

Average Day Air Temperature

2°C

Average Night Air Temperature

53 mm

Precipitation Amount per Month

9 days

Number of Rainy Days

9 hrs

Daylight
per Day

3 hrs

Sunshine
per Day

9 km/h

Average Wind Speed

78%

Average
humidity

Thessaloniki lies within the Central Macedonia in Greece. The average daytime temperature in Thessaloniki in December is 11°C (52°F), while the nighttime average is 2°C (36°F). There are typically nine rainy days during the month, with a total precipitation of 53 mm (2.1 inches). The daylight duration in December in Thessaloniki is 9 hours, with an average of 3 hours of sunshine per day. The average wind speed in December is 9 km/h (6 mph), and the humidity level is around 78%.

The water temperature in Thessaloniki in December ranges from 14°C to 17°C (57°F to 63°F). At the beginning of the month, the average temperature is around 17°C (63°F), shifting to 16°C (61°F) by mid-December and reaching 15°C (59°F) in the last ten days. Overall, the average sea temperature in Thessaloniki for December is 16°C (61°F).

Sea Temperature in December in Nearby Cities

Frequently Asked Questions About Water Temperatures in December in Thessaloniki

What is the sea temperature in Thessaloniki in December?

The water temperature in the Aegean Sea in Thessaloniki in December ranges from 14°C to 17°C (57°F to 63°F).

Is it possible to swim in the Sea of Crete in Rethimno in December?

The average sea temperature in Rethimno in December is 19°C (66°F), and the air temperature is 16°C (61°F), so ideal conditions for a refreshing swim, though some may still find it a bit cool.