Thessaloniki weather in December 2025

Expect 10°C daytime maximum temperatures in the shade with on average 3 hours of sunshine per day in Thessaloniki in December based on long-term weather averages. There is usually 10 days with some rainfall and 58 mm of average monthly rainfall in December.

  • 10°C maximum daytime temperature in December in Thessaloniki10
    10°C max day temperature
  • 3 hours of sunshine per day
  • 10 days with some rainfall in December in Thessaloniki10
    10 days with some rainfall
  • 2°C minimum night-time temperature in December in Thessaloniki2
    2°C min night temperature
  • 9 hours of daylight per day in December in Thessaloniki9
    9 hours of daylight per day
  • No heat & humidity in December in Thessaloniki0
    No heat & humidity
  • 58 mm monthly rainfall in December in Thessaloniki58
    58 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in December in Thessaloniki1
    1 (Low) UV index
  • 15°C sea temperature in December in Thessaloniki15
    15°C sea temperature

More about Thessaloniki

Thessaloniki by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Greece

Vintage Travel: Current offers on urban villas

  • Explore villas within walking distance of towns or villages
  • Find villas in Croatia, France, Greece, Portugal & Spain
  • Including Majorca, Corfu, Provence & the Algarve
Go to Vintage Travel deal >>

View all Vintage Travel offers

The December weather guide for Greece (Thessaloniki) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

Back to top

More about Greece

How warm is it in Thessaloniki in December?

Daytime temperatures usually reach 10°C in Thessaloniki in December, falling to 2°C at night.

How sunny is it in Thessaloniki in December?

There are normally 3 hours of bright sunshine each day in Thessaloniki in December - that's 36% of daylight hours.

How warm is the sea around Thessaloniki in December?

The average sea temperature around Thessaloniki in December is 15°C.

Does it rain in Thessaloniki in December?

There are usually 10 days with some rain in Thessaloniki in December and the average monthly rainfall is 58mm.

Thessaloniki December sunrise & sunset times

Browse the sunrise and sunset times for Thessaloniki in December 2025. Select a month to view Thessaloniki sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 07:33 17:02
Tuesday, 16th December 2025 07:46 17:02
Wednesday, 31st December 2025 07:52 17:11

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^