December Weather in Thasos, Greece

Last updated: August 21, 2025

December in Thasos, Greece offers a serene yet chilly escape, characterized by a maximum temperature of 18°C (65°F) and an average of 12°C (53°F). Visitors can expect brisk days with a minimum temperature dipping to 4°C (40°F), making warm clothing essential. This month is also marked by 137 mm (5.4 in) of rainfall spread across 13 days, resulting in a lush landscape thanks to the high humidity at 87%. With occasional showers and cool breezes, December provides a unique ambiance perfect for those seeking a tranquil getaway amidst stunning natural beauty.

December Temperature in Thasos

December in Thasos, Greece, ushers in a cool, refreshing atmosphere as temperatures begin to dip, marking the transition to winter. With minimums around 4°C (40°F) and averages settling at 12°C (53°F), visitors can expect brisk days that invite cozy layers. The island still enjoys some warmth, with maximum temperatures reaching 18°C (65°F), making it a pleasant time for outdoor strolls amidst stunning landscapes. Compared to the preceding months, where the heat lingers, December offers a gentle reprieve, creating the perfect backdrop for enjoying Thasos' charm without the summer crowds.

December Weather in Thasos: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Thasos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Thasos, December typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec485051566573787974665953
Data source: Temperature data for Thasos generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Thasos

December in Thasos, Greece, marks a significant shift in precipitation patterns, with rainfall reaching 137 mm (5.4 in) over 13 days. This increase follows the wetter months of October and November, which also experienced substantial precipitation, but December stands out as the wettest month of the year. The gradual transition from the drier summer months, where rainfall drops to as low as 3 mm (0.1 in) in August, underscores the island's seasonal variability. As winter sets in, these increased precipitation levels not only nourish the island's lush landscapes but also create a striking contrast to the parched summer months, highlighting Thasos' dynamic climate.

December Precipitation Trends in Thasos

The chart displays monthly precipitation patterns in Thasos, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Thasos, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec9050663824421331786116137
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Thasos

In December, Thasos, Greece experiences a notable rise in humidity, reaching 87% as the year draws to a close. This increase comes on the heels of November's 85%, reflecting the island's transition into winter. As the months progress from the warmth of summer, where humidity dips to a comfortable low of 47% in August, a gradual ascent is observed, particularly in the late fall. The return to elevated humidity levels can create a misty ambiance, enhancing the island's serene beauty. Visitors in December can anticipate a cool and somewhat moist atmosphere, reminiscent of the lush, vibrant landscapes that flourish during the winter months.

December Average Humidity in Thasos

This chart illustrates the average monthly humidity levels in Thasos, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Thasos is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%83%81%71%74%63%60%47%57%76%85%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Thasos

In Thasos, Greece, the UV Index exhibits a fascinating seasonal pattern throughout the year. Starting from the low levels in January and December, where the UV Index is just 2 and the burn time stretches to an ample 45 minutes, it gradually rises to reach very high levels in the summer months. By April, the index escalates to 8, indicating a significant increase in sun intensity, which peaks at 10 in June. The summer months of July and August maintain a UV Index of 9, compelling sun seekers to limit exposure to just 15 minutes. As autumn arrives, the UV Index begins to decline, tapering off to 7 in September and eventually settling back to 3 in November before returning to its winter lows. This dramatic fluctuation underscores the importance of sun safety awareness for both locals and tourists throughout the year. For more detailed insights on UV levels, visit Thasos UV Index.

Maximum UV Index Levels in Thasos for December

The chart shows the monthly maximum UV Index (UVI) for Thasos in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in Thasos typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2468910997632
Data source: Thasos December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

December Sunshine in Thasos

As the year draws to a close in Thasos, Greece, December offers a gentle respite with 235 hours of sunshine, providing a cozy atmosphere for quieter explorations. This month, while sunnier than the earlier months, still showcases a significant drop from the summer highs, where July basked in a remarkable 428 hours of radiant light. The transition from the vibrant summer to the cooler months reveals a gradual decline in sunlight, with January starting at a mere 189 hours. However, the increase in daylight hours from February onward indicates a positive trend, suggesting that the promise of sunshine will soon return, making it an enchanting time to experience the serene beauty of Thasos as the seasons shift.

Monthly Sunshine Duration in Thasos: December Highlighted

The December sunshine duration represents the total number of hours Thasos experiences direct sunlight during the month of December, excluding cloudy or obstructed periods. This chart compares the sunshine duration of December with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec189h249h305h347h403h409h428h401h348h303h252h235h
Data source: Thasos December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Thasos During December

December in Thasos, Greece, offers a modest chance of sunny weather, with only 38% likelihood of sunshine. As the year winds down, sunlight becomes less frequent compared to the vibrant summer months, where the sun shines an impressive 87% of the time in both July and August. However, December's sunshine odds are a slight drop from November's 41%, marking a trend of decreasing sun as winter approaches. This shift reflects the island’s transition from the warmer months, yet, despite the cooler climate, visitors can still enjoy occasional bright days that break through the winter chill, offering a glimmer of sunshine amidst the season’s grey.

Percentage of Sunny Days in December in Thasos

The chart illustrates the percentage of sunny days in Thasos throughout the year, with December highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Thasos experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec36%48%47%52%57%62%87%87%59%51%41%38%
Data source: Thasos December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Thasos in December

In Thasos, Greece, the rhythm of daylight unfolds remarkably through the year, with December bringing back shorter days, akin to January and November, with only 9 hours of daylight. As the year closes, this island paradise transitions from the sun-drenched peaks of 15 hours in June to a gentle descent through the months. The gradual increase of daylight from 10 hours in February to a vibrant 14 hours in May showcases a tantalizing buildup towards summer. This sunny peak wanes through the latter half of the year, with daylight reducing to 12 hours in September and steadily diminishing, leading back to the cozy, shorter days of winter. December encapsulates this cyclical journey, reminding us of the beauty found in nature's ebb and flow, as Thasos gracefully embraces the quieter, darker days of the season.

Average Daylight Hours in Thasos for December

The chart illustrates the variation in daylight duration in Thasos throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 37m10h 38m11h 57m13h 18m14h 27m15h 1m14h 43m13h 42m12h 25m11h 4m9h 54m9h 18m
Data source: Thasos daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Thasos

As December arrives in Thasos, Greece, the winds pick up ever so slightly, averaging 5.5 m/s (12 mph), reminiscent of the gusts that marked the beginning of the year. This month showcases a subtle yet noticeable increase when compared to the more tranquil summer breezes, which languished around 2.7 m/s (6 mph) in June. The transition from the lighter winds of late spring and summer to the more invigorating currents of December reflects the island's seasonal shift. Following the notable uptick in October with its 6.7 m/s (15 mph) winds, December's breezy embrace offers a pleasing balance, invigorating the landscape while hinting at the colder months ahead. Thus, December serves as a bridge, connecting the gentle warmth of autumn with the brisk chill of winter, making it an ideal time for those seeking a refreshing coastal escape.

Average December Wind Speed in Thasos

The chart displays monthly wind speed patterns in Thasos, with values for each month shown alongside December's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how December's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec5.44.95.03.83.22.73.43.44.86.74.75.5 m/s
Data source: Thasos December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Thasos Compares to Other Months

Weather in Thasos varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Thasos, focusing on differences in temperature, rainfall, humidity, and UV levels.

In December, temperatures on Thasos range from a minimum of 4°C (40°F) to a maximum of 18°C (65°F), with an average of 12°C (53°F). The month experiences a higher level of rainfall, totaling 137 mm (5.4 in) over 13 days, and humidity remains high at 87%. In contrast, January sees a drop in temperatures, with lows dropping to -2°C (29°F) and an average temperature of 9°C (48°F), while the maximum reaches 16°C (61°F). Rainfall decreases to 90 mm (3.5 in) spread over 10 days, with humidity slightly elevated at 88%. For more detailed information on January weather, please refer to Thasos weather in January.

In December, the weather is generally milder with average temperatures ranging from a low of 4°C (40°F) to a high of 18°C (65°F). The month sees considerable precipitation, totaling 137 mm (5.4 in) over about 13 days, and humidity levels remain high at 87%. In contrast, February experiences slightly cooler temperatures, with averages ranging from 1°C (33°F) to 16°C (61°F), and significantly less precipitation at 50 mm (2.0 in) over just 7 days. The humidity also drops slightly to 83%. For more detailed insights on February weather, refer to Thasos weather in February.

In December, the weather tends to be milder with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 18°C (65°F) and an average of 12°C (53°F). The month experiences relatively high humidity at 87% and significant precipitation, totaling 137 mm (5.4 in) over 13 days. In contrast, March sees slightly cooler temperatures, with a minimum of 1°C (35°F) and a maximum of 16°C (61°F), along with an average temperature of 11°C (51°F). Precipitation is also lower in March, with only 66 mm (2.6 in) falling over 11 days, and humidity decreases to 81%. For more detailed insights, you can visit Thasos weather in March.

In December, the weather is quite cool with average temperatures ranging from a minimum of 4°C (40°F) to a maximum of 18°C (65°F), accompanied by relatively high humidity at 87%. The month is also marked by significant precipitation, totaling 137 mm (5.4 in) over about 13 days, creating a rather wet environment. In contrast, April brings a noticeable warming trend, with temperatures ranging from a minimum of 7°C (44°F) to a maximum of 22°C (71°F). This month features much less rainfall, only 38 mm (1.5 in) spread across just 6 days, along with lower humidity at 71%. For more information on the weather during this month, check out Thasos weather in April.

In December, the weather is quite cool, with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 18°C (65°F), and an average temperature of 12°C (53°F). The month is also characterized by significant precipitation, totaling 137 mm (5.4 in) over 13 days, coupled with high humidity at 87%. In contrast, May brings warmer conditions, with temperatures starting at a mild 12°C (54°F) and peaking at 24°C (76°F), averaging around 18°C (65°F). Additionally, May experiences much less rainfall, with just 23 mm (0.9 in) across 4 days and a drop in humidity to 74%. For more detailed insights, you can check Thasos weather in May.

December and June present stark contrasts in weather. December temperatures range from a cool minimum of 4°C (40°F) to a mild average of 12°C (53°F) and can rise to a maximum of 18°C (65°F). This month also experiences significant precipitation, with 137 mm (5.4 in) falling over 13 days, accompanied by high humidity at 87%. In contrast, June brings much warmer conditions, with temperatures starting at a comfortable minimum of 16°C (61°F) and peaking at an average of 23°C (73°F) and a maximum of 28°C (83°F). Rainfall is considerably less, totaling 41 mm (1.6 in) over just 5 days, and humidity drops to a more moderate 63%. For a closer look at June weather, check out Thasos weather in June.

December and July present starkly contrasting weather conditions. In December, temperatures range from a cool 4°C (40°F) to a mild 18°C (65°F), with an average of 12°C (53°F). This month also sees significant precipitation, totaling 137 mm (5.4 in) over approximately 13 days, accompanied by high humidity at 87%. In contrast, July is characterized by much warmer temperatures, with a minimum of 20°C (69°F), an average of 25°C (78°F), and a maximum of 29°C (85°F). Rainfall is minimal in July, with only 13 mm (0.5 in) falling over just 2 days and humidity levels dropping to a more comfortable 60%. For more detailed insights, you can check Thasos weather in July.

December and August exhibit stark contrasts in weather patterns. In December, temperatures range from a chilly 4°C (40°F) to a mild 18°C (65°F), with an average of 12°C (53°F). The month is characterized by significant precipitation, totaling 137 mm (5.4 in) over 13 days, and high humidity at 87%. In contrast, August boasts much warmer temperatures, with a minimum of 21°C (69°F) and a maximum of 30°C (87°F), averaging around 26°C (80°F). Rainfall is minimal, with only 3 mm (0.1 in) over just one day, and the humidity is notably lower at 47%. For a closer look at what to expect, you can check Thasos weather in August.

December and September exhibit stark contrasts in weather conditions. In December, temperatures range from a cool 4°C (40°F) to a mild 18°C (65°F), with an average of 12°C (53°F). This month is characterized by significant rainfall, totaling 137 mm (5.4 in) across approximately 13 days, and high humidity levels at 87%. In contrast, September enjoys much warmer temperatures, with a minimum of 15°C (60°F) and a maximum of 29°C (84°F), averaging 23°C (74°F). Rainfall is minimal during this month, with just 16 mm (0.6 in) over 2 days and a more comfortable humidity of 57%. For more detailed insights on September weather, you can visit Thasos weather in September.

In comparing the weather conditions between October and December, we find notable differences in temperature and precipitation. October features warmer temperatures with a minimum of 12°C (54°F) and an average of 19°C (66°F), while December's temperatures dip considerably, with a minimum of 4°C (40°F) and an average of 12°C (53°F). Additionally, October experiences significantly less rainfall, with 85 mm (3.4 in) over just 6 days, compared to December’s 137 mm (5.4 in) across 13 days. Humidity levels also rise in December, reaching 87%, compared to October's more comfortable 76%. For more detailed insights about October weather, you can check Thasos weather in October.

In comparing the weather between November and December, notable differences emerge. December tends to be slightly cooler, with a minimum temperature of 4°C (40°F) compared to November's 5°C (42°F). The average temperature in December drops to 12°C (53°F), while November maintains a milder average of 15°C (59°F). Additionally, December experiences more precipitation, totaling 137 mm (5.4 in) over 13 days, in contrast to November’s 116 mm (4.6 in) over just 9 days. Humidity levels remain relatively high in both months, but December edges out with 87% compared to November's 85%. For more details, you can visit Thasos weather in November.

Compare Thasos's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Thasos

As December settles over Thasos, the island experiences a notable shift in weather compared to the warmer months. Temperatures dip, with maximums reaching around 18°C, presenting a cooler and more refreshing atmosphere ideal for those seeking a peaceful retreat. The increased humidity at 87% and significant rainfall, totaling 137 mm across about 13 days, transform the landscape into a lush, vibrant spectacle. This month marks the departure from sun-soaked days, inviting visitors to savor the tranquility of Thasos in its winter attire. For more detailed insights into what to expect throughout the year, check out Thasos Climate.