Weather in Thessaloníki for December 2025
Until now, December 2025 in Thessaloníki has been nearly identical to the historical average, with a temperature of 12.6 °C (showing only a slight deviation of -0.1 °C).
Expect cooler weather in the next days in Thessaloníki with the forecast suggesting a temperature of 11 °C, lower than the historical average.
In general, the average temperature in Thessaloníki at the beginning of December is 12.7 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 10.7 °C by the end of December.
Thessaloníki in December brings notable rainfall, with an average of 18 rainy days and a total precipitation of 75.1 mm.
Is December a good time to visit Thessaloníki? check out the best time to travel to Thessaloníki page.
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Thessaloníki Weather December
Temperatures trend during December in Thessaloníki
December weather in Thessaloníki day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Sunny | 12° /6° | 10.7 mm | 4 | |
| 2 Dec. | Sunny | 13° /7° | 1.9 mm | 3 | |
| 3 Dec. |  Patchy rain possible | 14° /9° | 2 mm | 3 | |
| 4 Dec. | Patchy rain possible | 13° /8° | 1.9 mm | 3 | |
| 5 Dec. | Patchy rain possible | 13° /8° | 4.8 mm | 3 | |
| 6 Dec. |  Light rain | 12° /8° | 4.8 mm | 3 | |
| 7 Dec. | Patchy rain possible | 12° /7° | 9.5 mm | 3 | |
| 8 Dec. |  Partly cloudy | 11° /6° | 0.7 mm | 3 | |
| 9 Dec. | Sunny | 12° /5° | 1 mm | 3 | |
| 10 Dec. |  Overcast | 14° /8° | 3.2 mm | 3 | |
| 11 Dec. | Sunny | 14° /7° | 6 mm | 4 | |
| 12 Dec. | Patchy rain possible | 13° /7° | 1.3 mm | 4 | |
| 13 Dec. | Partly cloudy | 12° /6° | 1.6 mm | 3 | |
| 14 Dec. |  Moderate rain at times | 10° /6° | 4.7 mm | 3 | |
| 15 Dec. | Sunny | 12° /6° | 0 mm | 0.3 | |
| 16 Dec. | Sunny | 12° /6° | 0 mm | 0.3 | |
| 17 Dec. | Partly cloudy | 12° /7° | 0 mm | 0.3 | |
| 18 Dec. | Sunny | 13° /7° | 0 mm | 0.3 | |
| 19 Dec. | Sunny | 14° /8° | 0 mm | 0.4 | |
| 20 Dec. | Partly cloudy | 12° /8° | 0 mm | 3 | |
| 21 Dec. | Patchy rain possible | 11° /8° | 0.2 mm | 2 | |
| 22 Dec. |  Cloudy | 10° /7° | 0 mm | 2 | |
| 23 Dec. | Overcast | 10° /7° | 0 mm | 2 | |
| 24 Dec. | Sunny | 12° /6° | 0 mm | 3 | |
| 25 Dec. | Patchy rain possible | 9° /7° | 0.1 mm | 2 | |
| 26 Dec. | Sunny | 10° /5° | 0 mm | 3 | |
| 27 Dec. | Partly cloudy | 8° /5° | 0.1 mm | 3 | |
| 28 Dec. | Sunny | 9° /6° | 0 mm | 3 | |
| 29 Dec. | Sunny | 12° /6° | 0.1 mm | 3 | |
| 30 Dec. | Sunny | 13° /6° | 0 mm | 3 | |
| 31 Dec. | Overcast | 14° /7° | 0 mm | 4 | |
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Thessaloníki weather in December vs November vs January
| November | December | January | |
|---|---|---|---|
| Weather | Cloudy | Sunny | Sunny |
| Temperatures | 16°/10° | 12°/6° | 10°/4° |
| Rainfall | 42 mm | 75 mm | 53 mm |
| Snowfall | 0 cm | 0 cm | 0 cm |
| Wind | 13 km/h | 11.8 km/h | 13.5 km/h |
| Humidity | 64% | 71% | 68% |
| Rainy days | 13 days | 18 days | 14 days |
| Snow days | 0 days | 0 days | 1 days |
| Dry days | 17 days | 13 days | 16 days |
Planning a trip to Thessaloníki? Discover the best time to visit
Guide for Thessaloníki in December
In Thessaloníki, Greece, December marks the onset of winter, bringing about a noticeable drop in temperatures and an increase in precipitation. At the beginning of the month, the weather in Thessaloníki is relatively mild, with temperatures hovering around 12°.
However, as the month progresses, the temperatures tend to decrease, and by the end of December, they can drop to around 6°. Additionally, Thessaloníki experiences an increase in rainfall during December, with the latter part of the month being notably wetter than the beginning.
The weather in Thessaloníki during December can be characterized by overcast skies and occasional rain showers. The city's proximity to the sea also contributes to higher humidity levels during this time of year.
Travelers visiting Thessaloníki in December should be prepared for cooler temperatures and wet weather, making it essential to pack appropriate clothing and gear for outdoor activities.
Overall, December in Thessaloníki offers a winter ambiance with cooler temperatures and increased precipitation, making it an ideal time for visitors who enjoy the festive atmosphere and are prepared for the weather conditions.
Thessaloníki in December - FAQ
What to pack to Thessaloníki in December?
As you prepare for your trip to Thessaloníki in December, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Thessaloníki, during December, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Umbrellas/Raincoats: For rainy days
December rainfall patterns in Thessaloníki
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Where is Thessaloníki?Get accurate weather forecasts for Thessaloníki, located at latitude 40.644 and longitude 22.931. Stay updated with localized weather information tailored for Thessaloníki.