December Weather in Ermoupolis, Greece

Last updated: August 21, 2025

Experience the charm of Ermoupolis, Greece in December, where the weather offers a unique blend of mild temperatures and a touch of winter ambiance. With a maximum temperature reaching 20°C (68°F) and an average of 14°C (58°F), the days are pleasantly cool, while nights can dip to a chilly 8°C (48°F). This month also sees around 87 mm (3.4 in) of rainfall over 13 days, contributing to the vibrant scenery. Expect humidity levels at 76%, adding to the cozy atmosphere as you explore the picturesque streets and historical sites of this enchanting destination.

December Temperature in Ermoupolis

In Ermoupolis, Greece, December marks the transition into winter, bringing a slight chill compared to the preceding months. With temperatures ranging from a minimum of 8°C (48°F) to a maximum of 20°C (68°F), the average temperature settles at a comfortable 14°C (58°F). This month stands out as a time when the warmth of the autumn begins to wane, showcasing a gradual drop from the milder conditions of November, yet still offering pleasant days for exploration. As winter approaches, the city retains a charm that encourages visitors to enjoy the cooler weather while soaking in its rich culture and stunning architecture.

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

The chart illustrates December temperature patterns in Ermoupolis, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ermoupolis, 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).
JanFebMarAprMayJunJulAugSepOctNovDec545556606672777774686358
Data source: Temperature data for Ermoupolis generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Ermoupolis

In December, Ermoupolis experiences a significant uptick in precipitation, with an average of 87 mm (3.4 in) over 13 days. This increase is a stark contrast to the preceding months, where rainfall was relatively sparse, especially during the summer when July and August recorded no precipitation at all. As autumn gives way to winter, December's rainfall mirrors January's total following a pattern of increased moisture during the colder months. With December being one of the wettest months of the year, it highlights a seasonal shift that brings a refreshing and vibrant atmosphere to this picturesque Greek town.

December Precipitation Trends in Ermoupolis

The chart displays monthly precipitation patterns in Ermoupolis, 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 Ermoupolis, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec9142411965006224487
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Ermoupolis

As December arrives in Ermoupolis, Greece, humidity levels notably sustain a relatively high percentage, recorded at 76%. This marks a slight increase compared to the preceding months, where humidity fluctuated around 71% to 75%. The end of the year sees the atmosphere becoming more saturated, likely influenced by the cooler temperatures and the occasional winter rains. While summer months such as July and August experience the lowest humidity at 68% and 63%, respectively, the transition into winter brings back a sense of dampness that mirrors January's design. Overall, the humidity trend in Ermoupolis showcases a rhythmic ebb and flow, with a notable winter resurgence before the weather shifts once again in the coming spring.

December Average Humidity in Ermoupolis

This chart illustrates the average monthly humidity levels in Ermoupolis, 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 Ermoupolis is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%75%74%75%77%72%68%63%65%72%75%76%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Ermoupolis

In December, Ermoupolis, Greece experiences a moderate UV Index of 3, mirroring the low levels seen at the start of the year. This translates to a burn time of 30 minutes, providing a comfortable buffer for winter sun seekers. Notably, the UV Index fluctuated throughout the year, peaking at 10 in the summer months, with an almost seamless transition to slightly lower levels in the fall and back to moderate ratings by December. This pattern underscores the distinct seasonal variation in sun exposure, making it essential to remain vigilant about sun protection, even during the colder months. For more detailed information on the UV Index throughout the year, visit Ermoupolis UV Index.

Maximum UV Index Levels in Ermoupolis for December

The chart shows the monthly maximum UV Index (UVI) for Ermoupolis 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 Ermoupolis typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356891010108643
Data source: Ermoupolis 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 Ermoupolis

In Ermoupolis, Greece, December greets visitors with a delightful 254 hours of sunshine, setting the stage for a mild winter charm. As the twilight of the year approaches, the city’s radiant luminosity begins to wane from its sun-drenched peak in July, which basks in an impressive 426 hours of sunlight. The trend shows a gradual descent from the summer months, yet December maintains a warm embrace, contrasting sharply with the gloomy winters elsewhere. With a notable increase in light from the bleak winter start of January at 205 hours, December's mild sunshine provides a welcomed break that invites exploration and relaxation by the sea. Despite the seasonal dip, Ermoupolis remains a haven for those seeking a sunny getaway, even in the depths of winter.

Monthly Sunshine Duration in Ermoupolis: December Highlighted

The December sunshine duration represents the total number of hours Ermoupolis 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.
JanFebMarAprMayJunJulAugSepOctNovDec205h264h334h350h401h413h426h398h350h325h272h254h
Data source: Ermoupolis December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Ermoupolis During December

In Ermoupolis, Greece, December ushers in a modest chance of sunshine, with 52% likelihood lighting up the skies. This marks a subtle increase compared to the more overcast months before it, notably November, which holds just 47%. While December does not bask in the radiant sun typical of the summer months—like July and August, which boast nearly complete sunshine—it does show a welcome return towards brightness as the year wraps up. This trend highlights a gradual transition into winter, where the likelihood of sunny days can provide a glimmer of hope amidst the cooler temperatures.

Percentage of Sunny Days in December in Ermoupolis

The chart illustrates the percentage of sunny days in Ermoupolis 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 Ermoupolis experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec42%62%66%55%77%86%98%99%90%73%47%52%
Data source: Ermoupolis December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Ermoupolis in December

As the year winds down in Ermoupolis, Greece, December greets residents with a return to shorter days, offering only 9 hours of daylight. This decline marks a distinct contrast to the sun-drenched months of May through July, when the island basks in up to 14 hours of sunlight. Following the summer peak, daylight gradually tapers off, slipping to 12 hours in September and 11 hours in October before settling at the winter minimum. The cyclic nature of daylight in Ermoupolis not only underscores the charm of its seasonal changes but also invites locals and visitors alike to embrace the cozy, reflective ambiance of December.

Average Daylight Hours in Ermoupolis for December

The chart illustrates the variation in daylight duration in Ermoupolis throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 53m10h 48m11h 58m13h 10m14h 11m14h 41m14h 25m13h 31m12h 22m11h 11m10h 8m9h 36m
Data source: Ermoupolis daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Ermoupolis

As December rolls into Ermoupolis, Greece, the winds pick up once more, averaging a brisk 8.3 m/s (19 mph), echoing the lively gusts of early summer. This increase in wind speed at the year's end marks a notable trend in the seasonal wind patterns; while summer months like July and September also feature strong winds, the transition into winter brings a refreshing revival. Throughout the fall, winds have remained relatively stable, hovering around 7.7 to 7.8 m/s, but December’s surge signals the seasonal shift is firmly underway. The combination of increased wind and the enchanting charm of Ermoupolis sets a picturesque scene, invigorating both locals and visitors alike.

Average December Wind Speed in Ermoupolis

The chart displays monthly wind speed patterns in Ermoupolis, 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.
JanFebMarAprMayJunJulAugSepOctNovDec8.28.07.76.65.55.18.37.38.67.77.88.3 m/s
Data source: Ermoupolis December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Ermoupolis Compares to Other Months

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

December and January weather in Ermoupolis shows some notable differences. In December, temperatures range from a minimum of 8°C (48°F) to a maximum of 20°C (68°F), with an average of 14°C (58°F). This month also sees 87 mm (3.4 in) of precipitation over 13 days, accompanied by a humidity level of 76%. In contrast, January experiences cooler temperatures, with a minimum of 2°C (37°F) and an average of 12°C (54°F), while still reaching a maximum of 20°C (67°F). Precipitation slightly increases to 91 mm (3.6 in) over 12 days, but humidity remains consistent at 76%. For more detailed information on January weather, you can check Ermoupolis weather in January.

In December, the weather is generally milder, with a minimum temperature of 8°C (48°F) and a maximum reaching 20°C (68°F). This month also sees a significant amount of rainfall, totaling 87 mm (3.4 in) over approximately 13 days, coupled with a humidity level of 76%. In contrast, February experiences slightly cooler temperatures, with a minimum of 6°C (43°F) and a maximum of 18°C (64°F). Precipitation is also reduced, with only 42 mm (1.7 in) falling over about 8 days, and humidity slightly lower at 75%. For more detailed information on weather conditions during this month, you can check Ermoupolis weather in February.

In December, the weather is generally milder with temperatures ranging from a minimum of 8°C (48°F) to a maximum of 20°C (68°F) and an average of 14°C (58°F). This month experiences more precipitation, totaling 87 mm (3.4 in) over 13 days, alongside a humidity level of 76%. In contrast, March sees slightly cooler conditions, with temperatures dipping to a minimum of 4°C (39°F) and reaching a maximum of 17°C (63°F), while maintaining the same average of 14°C (57°F). Precipitation is significantly lower in March, at 41 mm (1.6 in) over just 5 days, and humidity levels are marginally lower at 74%. For a closer look at March weather specifics, check out Ermoupolis weather in March.

When comparing the weather in December and April, December tends to be slightly cooler, with average temperatures ranging from a minimum of 8°C (48°F) to a maximum of 20°C (68°F). In contrast, April exhibits a little warmth, with minimum temperatures around 10°C (50°F) and similar maximums. Precipitation in December is significantly higher, averaging 87 mm (3.4 in) over 13 days, while April sees much less rain at just 19 mm (0.7 in) over only 2 days. Both months maintain a comparable level of humidity, with December at 76% and April slightly lower at 75%. For more specifics on April weather, you can check Ermoupolis weather in April.

December weather is typically cooler, with temperatures ranging from a minimum of 8°C (48°F) to a maximum of 20°C (68°F) and an average of 14°C (58°F). The month sees relatively high precipitation of 87 mm (3.4 in) spread over 13 days, contributing to a humid atmosphere with humidity levels around 76%. In contrast, May offers a more temperate climate, with minimum temperatures of 14°C (58°F) and maximums reaching 24°C (75°F), averaging at 19°C (66°F). Additionally, May experiences significantly lower precipitation, with just 6 mm (0.2 in) over a single day, along with a slightly higher humidity level at 77%. For those interested in more details, check out Ermoupolis weather in May.

December and June in Ermoupolis showcase a striking contrast in weather conditions. In December, temperatures range from a minimum of 8°C (48°F) to a maximum of 20°C (68°F), accompanied by significant precipitation of 87 mm (3.4 in) over 13 days, resulting in a humid atmosphere with 76% humidity. In stark contrast, June experiences much milder weather, featuring a minimum temperature of 17°C (63°F) and a higher maximum of 28°C (83°F). Additionally, June sees minimal rainfall, with only 5 mm (0.2 in) over the course of just 1 day, and a lower humidity level of 71%. This shift highlights the warm, dry summer contrasts with the cooler, wetter winter. For further details, you can visit Ermoupolis weather in June.

In December, the weather is markedly cooler with temperatures ranging from a minimum of 8°C (48°F) to a maximum of 20°C (68°F), while the average temperature sits at 14°C (58°F). This month experiences considerable precipitation, totaling 87 mm (3.4 in) over approximately 13 days, and boasts a humidity level of 76%. In contrast, July offers a much warmer climate, with minimum temperatures of 22°C (71°F) and maximum temperatures reaching 30°C (85°F), resulting in an average of 25°C (77°F). Remarkably, July enjoys dry conditions with no recorded precipitation and an average humidity of 68%. For more specific details, check out Ermoupolis weather in July.

When comparing December and August weather, striking differences emerge. In December, temperatures range from a minimum of 8°C (48°F) to a maximum of 20°C (68°F), with an average of 14°C (58°F). This month sees considerable rainfall, with about 87 mm (3.4 in) of precipitation spread over 13 days, resulting in a higher humidity level of 76%. In contrast, August experiences much warmer temperatures, with minimums around 22°C (71°F) and maximums reaching 30°C (85°F), averaging 25°C (77°F). Notably, August is exceptionally dry, boasting no recorded precipitation, and humidity levels are lower at 63%. For more details, you can visit Ermoupolis weather in August.

December weather is generally cooler and wetter compared to September. With average temperatures in December ranging from a minimum of 8°C (48°F) to a maximum of 20°C (68°F), it contrasts sharply with September's milder climate, which sees temperatures between 19°C (66°F) and 27°C (81°F). Additionally, December experiences significantly more precipitation, with 87 mm (3.4 in) falling over 13 days, while September enjoys a dry spell with only 6 mm (0.2 in) over just one day. Humidity levels are also higher in December at 76%, compared to 65% during September. For more detailed insights, you can check Ermoupolis weather in September.

In comparing the weather between December and October, we notice significant differences. December tends to be cooler, with average temperatures ranging from a minimum of 8°C (48°F) to a maximum of 20°C (68°F), while October enjoys milder conditions, with averages between 14°C (58°F) and 26°C (78°F). Additionally, December is much wetter, experiencing 87 mm (3.4 in) of precipitation over 13 days, in stark contrast to October's mere 22 mm (0.9 in) over only 2 days. Humidity levels are also slightly higher in December at 76%, compared to October's 72%. For a more detailed look, you can visit Ermoupolis weather in October.

In comparing the weather between December and November, December features slightly cooler temperatures, with a minimum of 8°C (48°F) and a maximum of 20°C (68°F), whereas November sees higher temperatures ranging from a minimum of 11°C (53°F) to a maximum of 22°C (72°F). Additionally, December experiences significantly more rainfall, with 87 mm (3.4 in) spread over 13 days, compared to November’s 44 mm (1.7 in) over just 6 days. Humidity levels are relatively similar, with December at 76% and November at 75%. For more detailed information, visit Ermoupolis weather in November.

Compare Ermoupolis's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Ermoupolis

As December rolls into Ermoupolis, the weather showcases a distinctive chill compared to the milder months preceding it. With temperatures averaging around 14°C (58°F), the town transitions into a cooler climate characterized by increased humidity at 76%. Although the overall warming trend of late autumn persists, December tends to be wetter, with 87 mm of precipitation spread across about 13 days. This combination of lower temperatures and higher precipitation creates a unique atmosphere perfect for enjoying cozy indoor activities and the festive spirit. For a fuller understanding of how December fits into the yearly climate pattern, explore Ermoupolis Climate.