December Weather in Poros, Greece

Last updated: February 6, 2025

December in Poros showcases a mild yet humid climate, with temperatures ranging from a maximum of 19°C (67°F) to a minimum of 8°C (46°F) and an average of 15°C (58°F). Visitors can expect significant precipitation, totaling 204 mm (8.0 in) over 16 days, which contributes to the island's lush landscape. With an average humidity level of 83%, December offers a unique blend of cooler weather ideal for exploring Poros' natural beauty and rich culture, making it a captivating destination during the winter months.

December Temperature in Poros

As December settles in Poros, Greece, temperatures begin to reflect the transition towards winter, yet maintain a mild charm. With minimums around 8°C (46°F), the island often greets visitors with a crispness in the air, while daytime averages hover around a comfortable 15°C (58°F). The maximum temperatures reach inviting heights of 19°C (67°F), allowing for pleasant outdoor activities and exploration. Compared to the preceding months, there is a noticeable drop in warmth, particularly from the balmy highs of summer, yet December's climate remains relatively temperate, making it an appealing time to experience the serene beauty of Poros without the bustling crowds of peak season. The gradual shift towards cooler weather invites a cozy atmosphere, ideal for enjoying the stunning coastal views wrapped in a light jacket.

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

The chart illustrates December temperature patterns in Poros, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec545556596571767975696458
Data source: Temperature data for Poros 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 Poros

December in Poros, Greece, marks a significant uptick in precipitation, with 204 mm (8.0 in) of rain falling over 16 days. This increase follows the notably wet November, which recorded 225 mm (8.8 in), suggesting a pattern of heightened rainfall as the year draws to a close. The descending trend from the spring months—when April sees only 31 mm (1.2 in) and May dips even further to 16 mm (0.6 in)—contrasts sharply with winter’s return, highlighting Poros's shift towards a more moist climate. This seasonal variability not only enriches the local landscape but also underscores the captivating cyclical nature of weather in this picturesque part of Greece.

December Precipitation Trends in Poros

The chart displays monthly precipitation patterns in Poros, 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.
JanFebMarAprMayJunJulAugSepOctNovDec179966331162313549121225204
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Poros

In Poros, Greece, December wraps up the year with a humidity level at 83%, a comforting return to the higher moisture levels seen earlier in the season. The month follows a trend of fluctuating humidity, peaking during the winter months of January and November, while the summer months offer a refreshing drop, with August hitting a low of 47%. As we transition from the dry summer to the cooler winter, humidity gradually rises, reflecting the island's shifting climate. This consistent increase in dampness towards the end of the year creates a unique atmosphere, enhancing the island's natural beauty as it prepares for the chill of winter.

December Average Humidity in Poros

This chart illustrates the average monthly humidity levels in Poros, with December's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how December's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec84%78%76%70%72%60%56%47%56%70%80%83%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Poros

As the year winds down, December in Poros, Greece offers a UV Index of 3, placing it in the moderate exposure category. This marks a return to more cautious sun protection after the high levels experienced in the summer months, where peaks of 10 dictated a burn time of just 15 minutes. In the autumn, the UV Index gradually declined, dropping from 8 in September to 4 in November before settling at December’s more manageable level. With a burn time of 30 minutes, visitors can enjoy the gentle winter sun, but vigilance is still warranted. For more detailed insights and tips on sun safety, check out Poros UV Index.

Maximum UV Index Levels in Poros for December

The chart shows the monthly maximum UV Index (UVI) for Poros 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.
JanFebMarAprMayJunJulAugSepOctNovDec346891010108643
Data source: Poros 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 Poros

As the year winds down, December in Poros, Greece, offers a delightful respite with 250 hours of sunshine. While this marks a decrease from the sun-drenched heights of summer, it still outshines the dreariness of many northern locales. The year's sunny peak occurs in July, with a stunning 422 hours, but even in the depths of winter, Poros maintains a gentle glow, making it an inviting destination. Following the vibrant energy of spring and summer, which together provide a rich tapestry of sunny days, December heralds the beginning of a tranquil and mild season, perfect for leisurely strolls and serene retreats in this picturesque island setting.

Monthly Sunshine Duration in Poros: December Highlighted

The December sunshine duration represents the total number of hours Poros 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.
JanFebMarAprMayJunJulAugSepOctNovDec209h262h334h349h400h410h422h395h347h314h267h250h
Data source: Poros December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Poros During December

When considering the likelihood of sunny weather in December in Poros, Greece, the sunshine probability stands at a moderate 53%. This positions December in a transitional phase, with a slight increase from the 34% chance noted in November, suggesting a subtle return to more favorable weather as the year draws to a close. Observing the overall trend, we see that while winter months like January and November report lower probabilities, December is sandwiched between these cooler months and springtime's vibrant sunshine, which peaks in May at 69%. This pattern indicates that while December may not boast the clear skies of summer, there's a hopeful tendency toward brighter days as the island prepares to welcome the new year.

Percentage of Sunny Days in December in Poros

The chart illustrates the percentage of sunny days in Poros 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 Poros experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec34%64%59%57%69%86%97%95%74%54%34%53%
Data source: Poros December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Poros in December

In December, Poros, Greece experiences approximately 9 hours of daylight, marking the onset of winter where days gradually shorten. This trend follows a predictable pattern throughout the year, starting from a modest 9 hours in January, gradually increasing to a peak of 14 hours during the summer months of May, June, and July. As autumn progresses into winter, daylight begins to wane, with August shifting back to 13 hours and continuing the decline through 12 hours in September and 11 hours in October. The diminishing daylight culminates in December, reminding residents of the cyclical nature of light and the seasonal variations that define life on this picturesque island.

Average Daylight Hours in Poros for December

The chart illustrates the variation in daylight duration in Poros throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 50m10h 46m11h 58m13h 12m14h 14m14h 45m14h 29m13h 34m12h 23m11h 9m10h 5m9h 32m
Data source: Poros daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Poros

As December settles over Poros, Greece, the winds begin to pick up, culminating in an average speed of 7.1 m/s (16 mph). This marks a notable increase from the calmer breezes of the summer months—where winds hovered around 4 to 5 m/s—and a gradual rise compared to earlier autumn. Following the gentle winds of June and July, which can dip as low as 4.1 m/s (9 mph), December's gusts signal a transition into winter, breathing new life into the air and invigorating both the landscape and the spirit. With wind speeds increasing from November's 6.8 m/s (15 mph), the year ends on a spirited note, hinting at the dynamic weather changes that Greece experiences across its seasons.

Average December Wind Speed in Poros

The chart displays monthly wind speed patterns in Poros, 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.
JanFebMarAprMayJunJulAugSepOctNovDec8.65.65.25.55.14.14.74.44.46.36.87.1 m/s
Data source: Poros December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Poros Compares to Other Months

The weather in Poros changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of December's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Poros and find detailed weather information for every month.

In December, temperatures range from a minimum of 8°C (46°F) to a maximum of 19°C (67°F), with an average of 15°C (58°F). The month also sees considerable precipitation, totaling 204 mm (8.0 in) over 16 days, coupled with a high humidity level of 83%. In contrast, January brings slightly cooler temperatures, with a minimum of 3°C (38°F) and an average of 12°C (54°F), while still peaking at 19°C (66°F). Precipitation decreases to 179 mm (7.1 in) over 14 days, and humidity remains high at 84%. For a more detailed look at January weather, you can visit Poros weather in January.

December and February exhibit distinct weather patterns, with December generally being milder and wetter. In December, temperatures range from a minimum of 8°C (46°F) to a maximum of 19°C (67°F), while February sees slightly cooler temperatures, with lows of 4°C (40°F) and highs of 17°C (63°F). Precipitation is significantly higher in December, totaling 204 mm (8.0 in) over 16 days, compared to February's 96 mm (3.8 in) spread over just 10 days. Additionally, December's humidity is higher at 83%, whereas February enjoys a relative humidity of 78%. For a closer look at February's climate, you can check out Poros weather in February.

In December, the weather tends to be milder with an average temperature of 15°C (58°F), peaking at 19°C (67°F) but also experiencing significant rainfall, totaling 204 mm (8.0 in) over 16 days. The humidity remains high at 83%, contributing to a damp atmosphere. In contrast, March sees slightly cooler temperatures, with an average of 13°C (56°F) and a maximum of 17°C (63°F). The month is much drier, with only 63 mm (2.5 in) of precipitation spread across 10 days and a lower humidity level of 75%. For a deeper look into the typical March weather in Poros, you can visit Poros weather in March.

December and April showcase distinct differences in weather patterns. In December, temperatures range from a minimum of 8°C (46°F) to a maximum of 19°C (67°F), with a rather high average of 15°C (58°F). This month is characterized by significant precipitation, receiving 204 mm (8.0 in) over 16 days, leading to a high humidity level of 83%. In contrast, April brings slightly warmer temperatures, with a minimum of 11°C (52°F) and a maximum of 23°C (74°F), while maintaining a similar average of 15°C (60°F). However, the precipitation drops dramatically to just 31 mm (1.2 in) over 5 days, resulting in a much lower humidity of 70%. For more details on April weather, you can check Poros weather in April.

December and May present distinctly different weather patterns. In December, temperatures range from a mild 8°C (46°F) to a comfortable 19°C (67°F), with an average of 15°C (58°F). However, this month sees significant rainfall, accumulating 204 mm (8.0 inches) over 16 days, resulting in high humidity levels at 83%. In contrast, May enjoys warmer temperatures, with a minimum of 13°C (55°F) and a maximum of 24°C (75°F), averaging 18°C (65°F). The month is largely dry, receiving only 16 mm (0.6 inches) of rain over just 3 days, and features a lower humidity of 72%. For more details, check out Poros weather in May.

When comparing the weather in December and June, there's a striking contrast. December experiences cooler temperatures, with a minimum of 8°C (46°F) and an average of 15°C (58°F), peaking at a maximum of 19°C (67°F). This month also brings significant rainfall, averaging 204 mm (8.0 in) over 16 days, along with higher humidity at 83%. In contrast, June boasts much warmer conditions, starting from a minimum of 16°C (62°F) and reaching an average of 22°C (71°F), with maximum temperatures hitting 27°C (82°F). Precipitation is minimal in June, totaling only 23 mm (0.9 in) over just 2 days and accompanied by a lower humidity level of 60%. For a closer look at June weather specifics, you can visit Poros weather in June.

In December, the weather is significantly cooler and wetter compared to July, with average temperatures ranging from a minimum of 8°C (46°F) to a maximum of 19°C (67°F). December experiences approximately 204 mm (8.0 in) of precipitation over 16 days, contributing to a high humidity level of 83%. In contrast, July boasts much warmer temperatures, with an average ranging from a minimum of 20°C (68°F) to a maximum of 28°C (83°F) and only 13 mm (0.5 in) of precipitation within just 1 day, resulting in a more comfortable humidity level of 56%. This stark difference makes July an ideal time for outdoor activities, while December presents a chillier, more damp environment. For more detailed information, you can check out Poros weather in July.

The weather in December contrasts significantly with that of August. December temperatures range from a minimum of 8°C (46°F) to a maximum of 19°C (67°F), with an average of 15°C (58°F). This month also experiences considerable rainfall, with 204 mm (8.0 in) over 16 days and a high humidity level of 83%. In stark contrast, August boasts much warmer temperatures, with a minimum of 23°C (73°F), an average of 26°C (79°F), and a maximum of 30°C (85°F). Precipitation in August is minimal, totaling only 5 mm (0.2 in) over just 1 day, and humidity drops to a comfortable 47%. For more insights on August weather specifics, you can visit Poros weather in August.

When comparing the weather in December and September, a noticeable difference in temperature and humidity emerges. December has a cooler climate with average temperatures ranging from 8°C (46°F) to 19°C (67°F), while September enjoys warmer conditions, with averages from 18°C (64°F) to 28°C (82°F). Additionally, December experiences significantly more precipitation, with 204 mm (8.0 in) falling over 16 days, compared to just 49 mm (1.9 in) over 4 days in September. Humidity levels also vary, peaking at 83% in December, whereas September maintains a more comfortable 56%. For more details on September weather, visit Poros weather in September.

In December, the weather takes a noticeable turn compared to October, with minimum temperatures dropping from 15°C (59°F) in October to 8°C (46°F) in December. Average temperatures also decline, from a pleasant 21°C (70°F) in October to a cooler 15°C (58°F) in December, and the maximum temperature sees a decrease from 26°C (79°F) to 19°C (67°F). Additionally, December experiences significantly more precipitation, with 204 mm (8.0 in) spread over 16 days, compared to just 121 mm (4.8 in) over 8 days in October. The humidity levels rise as well, averaging 83% in December compared to 70% in October. For more detailed information about October's weather, you can check this link: Poros weather in October.

When comparing the weather in December and November, December tends to be cooler with average temperatures ranging from a minimum of 8°C (46°F) to a maximum of 19°C (67°F), while November offers milder conditions with temperatures peaking at 23°C (73°F). In terms of precipitation, December experiences slightly less rainfall at 204 mm (8.0 in) over 16 days compared to November's 225 mm (8.8 in) across 14 days. Additionally, humidity is slightly higher in December at 83%, compared to November's 80%. For more details, you can check Poros weather in November.

Compare Poros's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Poros

As December rolls into Poros, the weather takes on a distinct character, transitioning from the milder autumn temperatures to cooler, more humid conditions. With average temperatures settling around 15°C (58°F), this month feels considerably cooler, and the increased precipitation, totaling 204 mm, brings much-needed moisture to the landscape, even if it sometimes means navigating through 16 rainy days. The high humidity level of 83% adds to the chill, creating a cozy atmosphere perfect for enjoying the island's charming indoor venues. For those keen to understand how December shapes the climate of Poros compared to other months, detailed insights can be found at Poros Climate.