December Weather in Megisti, Greece

Last updated: August 21, 2025

In Megisti, Greece, December ushers in a mild yet varied climate, characterized by maximum temperatures reaching up to 19°C (66°F) and average lows around 4°C (40°F). As winter settles in, the island experiences an average temperature of 12°C (53°F), making it a chillier period for visitors. The month sees substantial precipitation, with approximately 180 mm (7.1 in) of rain falling over 15 days, resulting in a humidity level that averages an impressive 84%. These conditions create a unique atmosphere, ideal for those seeking a tranquil getaway amid stunning Mediterranean vistas.

December Temperature in Megisti

In December, Megisti, Greece experiences a transition into cooler winter weather, with temperatures reflecting a notable drop from the vibrant warmth of previous months. The minimum temperature hovers around 4°C (40°F), while the average rests at a crisp 12°C (53°F). As the month progresses, the maximum temperature reaches a comfortable 19°C (66°F), offering slightly milder days compared to the colder snaps of January. This gentle decline marks a shift from the warm embrace of summer, providing a refreshing atmosphere as visitors can enjoy the island's serene beauty without the heat of peak tourist season. Overall, December in Megisti invites a picturesque experience with its charming blend of cool breezes and mild sunny days.

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

The chart illustrates December temperature patterns in Megisti, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Megisti, 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).
JanFebMarAprMayJunJulAugSepOctNovDec485152596772808076686053
Data source: Temperature data for Megisti 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 Megisti

December in Megisti, Greece, stands out as the wettest month of the year, with precipitation reaching a significant 180 mm (7.1 in), accompanied by 15 days of rainfall. This surge in precipitation marks a stark contrast to the dry summer months, particularly July, which experiences virtually no rain. The shift from the relatively mild but drier autumn months to December's rainy spell reflects a clear seasonal transition. As temperatures drop and the holiday season unfolds, residents and visitors alike can expect more frequent downpours, intensifying the island's lush winter landscape and setting the stage for a vibrant, green backdrop.

December Precipitation Trends in Megisti

The chart displays monthly precipitation patterns in Megisti, 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 Megisti, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec1698189412019313114568180
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Megisti

In December, Megisti, Greece experiences a notable rise in humidity, reaching 84%, which reflects the onset of winter in this picturesque Mediterranean locale. This increase continues from a more moderate 78% in November, contrasting sharply with the peak summer months where humidity dips to as low as 43% in August. As the year progresses, a clear trend emerges: humidity levels are highest during the winter months, creating a damp but cozy atmosphere, while the heat of summer brings significantly lower humidity that complements the sun-soaked beaches. December’s elevated moisture, along with the island's natural beauty, invites both locals and visitors to embrace the unique charm of Megisti during the winter season.

December Average Humidity in Megisti

This chart illustrates the average monthly humidity levels in Megisti, 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 Megisti is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%82%80%72%73%66%52%43%49%68%78%84%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Megisti

In December, Megisti, Greece experiences a moderate UV Index of 3, suggesting that sun exposure is relatively safe, with a burn time of approximately 30 minutes. This marks a decline from the higher indices seen in the summer months, where values peaked at 11 during June, July, and August, necessitating caution with only 10 minutes of unprotected sun exposure. As the year progresses from December's moderate levels, visitors can expect a gradual increase in UV intensity starting in the spring, hitting a high of 9 in April and 10 in May before soaring to extreme levels in the height of summer. For detailed UV forecasts year-round, check the information available at Megisti UV Index.

Maximum UV Index Levels in Megisti for December

The chart shows the monthly maximum UV Index (UVI) for Megisti 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 Megisti typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3589101111119743
Data source: Megisti 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 Megisti

In Megisti, Greece, December brings a charming blend of sunshine and cooler temperatures, boasting approximately 261 hours of sunlight. As the year draws to a close, the days start shorter, yet the sunny hours remain notable, following a gradual decline from the peak of 419 hours in July. This sunlight trend reflects Megisti's Mediterranean climate, where the dazzling days of late spring and summer give way to the softer glow of winter. While December may not match the sun-drenched heights of earlier months, it offers a tranquil escape beneath a milder sun, making it an inviting time for those seeking to experience the island's serene beauty without the summer crowds.

Monthly Sunshine Duration in Megisti: December Highlighted

The December sunshine duration represents the total number of hours Megisti 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.
JanFebMarAprMayJunJulAugSepOctNovDec206h270h332h356h403h406h419h397h349h323h274h261h
Data source: Megisti December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Megisti During December

In Megisti, Greece, December marks a transition as the likelihood of sunny weather dips to 50%. While this is a significant decrease compared to the sun-drenched summer months, where chances soar above 90%, it reflects the shifting seasons typical for late autumn. As the year progresses from January’s 41% likelihood of sunshine to December’s balance of sun and cloud, visitors can expect a more temperate climate. The sunny days in December, though less frequent than earlier months, still offer an inviting atmosphere to enjoy the island's charm amidst the cooling temperatures.

Percentage of Sunny Days in December in Megisti

The chart illustrates the percentage of sunny days in Megisti 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 Megisti experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec41%70%64%64%84%92%94%97%94%76%56%50%
Data source: Megisti December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Megisti in December

As the year winds down in Megisti, Greece, December marks a return to shorter days, with daylight lasting only 9 hours. This reduction continues the trend observed since November, when daylight also dipped to 10 hours. The months that precede December — particularly from March to August — feature a gradual ascent in daylight, peaking at 14 hours during the summer months. Following this peak, the days start to dwindle again, ushering in the cozy, reflective atmosphere of the winter season. Overall, the rhythm of daylight in Megisti paints a vivid picture of the Mediterranean climate's cyclical nature, where each month's duration invites both activity and tranquility amidst the stunning backdrop of this Greek isle.

Average Daylight Hours in Megisti for December

The chart illustrates the variation in daylight duration in Megisti throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 59m10h 51m11h 58m13h 7m14h 5m14h 34m14h 19m13h 28m12h 22m11h 13m10h 13m9h 43m
Data source: Megisti daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Megisti

As the year winds down, December in Megisti, Greece brings a refreshing gust of air, with average wind speeds rising to 4.1 m/s (9 mph). This marks a notable increase compared to the quieter months of November and October, where winds barely reached 2.6 m/s (6 mph). Throughout the year, wind patterns show a gradual decline from early spring through summer, hitting their lowest in July and October. However, with the arrival of winter, December's breezy conditions signal a shift, reminding us of the island's vibrant nature as it prepares for the colder months ahead. This seasonal uptick in wind speed not only enhances the picturesque beauty of Megisti but also invites visitors to embrace the invigorating spirit of the season.

Average December Wind Speed in Megisti

The chart displays monthly wind speed patterns in Megisti, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.03.33.73.63.53.22.93.03.12.92.64.1 m/s
Data source: Megisti December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Megisti Compares to Other Months

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

December and January exhibit quite similar weather patterns, although January tends to be slightly cooler. In December, temperatures range from a minimum of 4°C (40°F) to a maximum of 19°C (66°F), with an average of 12°C (53°F). The month experiences substantial rainfall, totaling 180 mm (7.1 in) over 15 days and maintaining a high humidity level of 84%. In contrast, January presents a cooler minimum temperature of 0°C (32°F) and an average of 9°C (49°F), peaking at 17°C (63°F). Precipitation decreases slightly to 169 mm (6.7 in) over 14 days, with humidity remaining comparable at 83%. For more specific details regarding January's weather, visit Megisti weather in January.

In December, the weather tends to be slightly warmer, with average temperatures ranging from a minimum of 4°C (40°F) to a maximum of 19°C (66°F). This month experiences significant rainfall, totaling around 180 mm (7.1 in) over approximately 15 days, coupled with high humidity levels at 84%.

Conversely, February sees a slight drop in temperature, with averages of 2°C (36°F) to 19°C (67°F). Precipitation is considerably less at 81 mm (3.2 in) over just 11 days, and the humidity remains lower at 81%. Overall, while both months are mild, February offers a drier and slightly cooler experience compared to December. For further details, you can explore Megisti weather in February.

In December, temperatures range from a minimum of 4°C (40°F) to a maximum of 19°C (66°F), with an average of 12°C (53°F). Precipitation levels are relatively high at 180 mm (7.1 in) over 15 days, and the humidity is notably high at 84%. In contrast, March sees temperatures dipping slightly lower, with a minimum of 0°C (33°F) and a similar maximum of 19°C (67°F), resulting in an average temperature of 11°C (53°F). Precipitation in March is significantly lower at 89 mm (3.5 in) over just 9 days, and humidity is slightly reduced at 80%. For more details on the weather patterns during March, you can visit Megisti weather in March.

When comparing the weather of December and April, a notable shift in temperatures and precipitation levels can be observed. In December, temperatures range from a chilly minimum of 4°C (40°F) to a pleasant maximum of 19°C (66°F), with an average of 12°C (53°F). The month is marked by significant rainfall, totaling 180 mm (7.1 in) over about 15 days, and high humidity levels of 84%. Conversely, April brings milder weather with a minimum temperature of 6°C (43°F) and a maximum of 24°C (75°F), with an average of 15°C (59°F). Precipitation decreases dramatically to just 41 mm (1.6 in) across six days, and humidity levels dip to 72%. These distinctions highlight the transition from the cooler, wetter conditions of December to the warmer, drier climate typical of April. For more details, you can check Megisti weather in April.

December and May present strikingly different weather patterns. In December, temperatures range from a cool minimum of 4°C (40°F) to a comfortable maximum of 19°C (66°F), with an average of 12°C (53°F). This month also sees significant rainfall, approximately 180 mm (7.1 in) over 15 days, contributing to a high humidity level of 84%. In contrast, May boasts much warmer temperatures, with minimums around 11°C (52°F) and maximums reaching a sweltering 33°C (92°F), averaging 19°C (67°F). Rainfall is considerably lower at just 20 mm (0.8 in) over only 5 days, and the humidity drops to 73%. For more information on specific conditions in May, check out Megisti weather in May.

When comparing December and June weather, it’s clear that these months present contrasting climates. December experiences cooler temperatures, ranging from a minimum of 4°C (40°F) to a maximum of 19°C (66°F), with an average of 12°C (53°F). Additionally, this month sees significant precipitation, totaling 180 mm (7.1 in) over about 15 days, alongside high humidity levels of 84%. In contrast, June boasts much warmer conditions, with temperatures ranging from a minimum of 14°C (57°F) to a maximum of 32°C (89°F) and an average of 22°C (72°F). This month has considerably less rainfall, only 19 mm (0.8 in) across just 4 days, and lower humidity at 66%. For a more detailed view of June weather in this region, you can check Megisti weather in June.

In December, the weather is notably cooler with average temperatures ranging from a minimum of 4°C (40°F) to a maximum of 19°C (66°F), accompanied by relatively high humidity levels of 84%. This month experiences considerable precipitation, totaling around 180 mm (7.1 inches) over approximately 15 days, making it a wet and chilly time of year. In stark contrast, July boasts warm temperatures, with averages from a minimum of 19°C (67°F) to a scorching maximum of 36°C (97°F). This summer month typically sees very little rainfall, with only about 3 mm (0.1 inches) and no rainy days, leading to a much lower humidity level of 52%. For more specifics, you can check Megisti weather in July.

December and August present starkly contrasting weather conditions. In December, temperatures range from a chilly minimum of 4°C (40°F) to a maximum of 19°C (66°F), with an average of 12°C (53°F). The month is marked by frequent rainfall, tallying up to 180 mm (7.1 in) over approximately 15 days, alongside high humidity levels at 84%. In contrast, August experiences much warmer weather, with temperatures ranging from a minimum of 22°C (71°F) to a peak of 35°C (94°F), averaging 27°C (80°F). Precipitation is minimal, with only 13 mm (0.5 in) recorded over just 3 days, and humidity drops significantly to 43%. For a detailed look at the weather during this summer month, check out Megisti weather in August.

In comparing the weather between September and December, it’s clear that September is significantly warmer, with average temperatures ranging from 17°C (63°F) to 32°C (89°F) and low humidity at 49%. In contrast, December experiences much cooler temperatures, averaging 12°C (53°F) with a maximum of just 19°C (66°F) and high humidity at 84%. Additionally, precipitation levels are markedly higher in December, with 180 mm (7.1 in) over 15 days, compared to only 10 mm (0.4 in) across 2 days in September. This shift in weather patterns highlights the transition from the warm, dry conditions of early autumn to the cooler, wetter climate typical of late fall. For more details, you can visit Megisti weather in September.

In comparing the weather between December and October, it's clear that October enjoys warmer temperatures, with averages around 20°C (68°F) compared to December's milder 12°C (53°F). While December experiences higher humidity at 84%, October's humidity remains moderate at 68%. Additionally, October sees minimal rainfall with only 45 mm (1.8 in) over 6 days, whereas December is much wetter, receiving 180 mm (7.1 in) over 15 days. For further details, you can check Megisti weather in October.

December typically experiences cooler temperatures compared to November, with minimums dropping from 7°C (45°F) in November to 4°C (40°F) in December. The average temperature also reflects this decline, with December averaging 12°C (53°F), compared to November's milder 16°C (60°F). Additionally, December is significantly wetter, receiving 180 mm (7.1 in) of precipitation over 15 days, while November sees only 68 mm (2.7 in) over 7 days. Humidity levels are higher in December at 84%, compared to 78% in November. For a more in-depth look at November conditions, check out Megisti weather in November.

Compare Megisti's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Megisti

As December settles in, Megisti experiences a notable shift in its weather patterns compared to other months. Average daily temperatures drop, reaching a cool 12°C (53°F), with peaks around 19°C (66°F) and chilly lows that can dip to 4°C (40°F). This month also ushers in increased precipitation, with 180 mm of rain falling over approximately 15 days, contributing to a humid atmosphere that hovers around 84%. The combination of cooler temperatures and higher rainfall creates a distinct, refreshing ambiance—perfect for those looking to experience a quieter side of this beautiful island. For a complete overview of what to expect in this picturesque locale, visit Megisti Climate.