December Weather in Oia, Greece

Last updated: February 6, 2025

December in Oia offers a mild Mediterranean climate characterized by an average temperature of 15°C (60°F), reaching a pleasant maximum of 20°C (68°F) during the day and dipping to a cool minimum of 10°C (50°F) at night. Expect a captivating blend of weather as precipitation occurs on 12 days, accumulating to about 72 mm (2.8 in) throughout the month, bringing a refreshing touch to the landscape. With humidity levels averaging 78%, Oia's December weather provides a unique ambiance for exploration, making it a charming time to experience the beauty of this iconic destination.

December Temperature in Oia

In December, Oia, Greece experiences a delightful transition into the cooler winter months. With temperatures ranging from a minimum of 10°C (50°F) to a maximum of 20°C (68°F), the island maintains a mild and inviting climate. The average temperature settles around 15°C (60°F), providing a comfortable atmosphere for exploring its breathtaking scenery without the summer crowds. As the temperatures gently decline from the warmer autumn months, December offers a pleasant escape, showcasing the picturesque beauty of Oia in a tranquil setting. Whether you’re wandering through its charming streets or admiring the stunning sunset views, December's moderate temperatures create a wonderfully serene ambiance.

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

The chart illustrates December temperature patterns in Oia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec565758616673777775706560
Data source: Temperature data for Oia 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 Oia

In Oia, Greece, December marks a notable transition in weather as the region experiences a significant uptick in precipitation, accumulating 72 mm (2.8 in) over approximately 12 days. This increase follows the trend of November, which also witnessed considerable rainfall, suggesting the onset of winter weather. Compared to the drier summer months—where rainfall nearly tapers off to zero—December's precipitation signifies a return to a more dynamic climate, providing much-needed moisture to the landscape. As the year comes to a close, the consistent wet days hint at a shift towards cooler and more humid conditions, setting the stage for a vibrant winter season in this picturesque locale.

December Precipitation Trends in Oia

The chart displays monthly precipitation patterns in Oia, 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.
JanFebMarAprMayJunJulAugSepOctNovDec7658441743012144172
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Oia

In Oia, Greece, December typically sees a humidity level of 78%, which reflects the region's characteristic mild winter climate. This figure is in line with the steady humidity around 77% observed in the preceding months of January through April and November, suggesting a consistent atmospheric moisture throughout the winter months. Interestingly, a slight rise in humidity is noted as spring approaches, peaking at 81% in May before tapering off to a more comfortable range during the summer months of July and August, where it drops to 71% and 66%, respectively. Overall, Oia's humidity profile illustrates a natural rhythm, rising gently towards winter and offering a refreshing ambiance during the colder season.

December Average Humidity in Oia

This chart illustrates the average monthly humidity levels in Oia, 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.
JanFebMarAprMayJunJulAugSepOctNovDec77%76%77%77%81%77%72%66%70%76%77%78%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Oia

In December, Oia, Greece experiences a return to a moderate UV Index of 3, similar to the start of the year, suggesting a gentle reprieve from the intense summer sun. With a burn time of 30 minutes, it’s essential to remain mindful of sun exposure during this time. As the year progresses, the UV Index climbs through spring and summer months, peaking at 10 from May to August, indicating very high exposure levels and a sharp reduction in burn times to just 15 minutes. As autumn sets in, values decrease, but the fall months maintain a considerable UV Index, dropping to 4 in November before returning to December's mild levels. This steady fluctuation in UV ratings throughout the year highlights Oia's striking seasonal changes. For detailed daily insights, visit Oia UV Index.

Maximum UV Index Levels in Oia for December

The chart shows the monthly maximum UV Index (UVI) for Oia 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.
JanFebMarAprMayJunJulAugSepOctNovDec3579101010108743
Data source: Oia 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 Oia

In Oia, Greece, December ushers in a charming yet softer glow compared to the sun-drenched summer months. With 267 hours of sunshine, the festive spirit still shines bright, albeit with fewer rays compared to the spring and summer peaks of over 400 hours. The trend shows a gradual decline from the summer's zenith in July, while December provides a serene backdrop for exploration and relaxation. Visitors can enjoy mild weather that lingers from the year’s end, making it a wonderful time for leisurely strolls through the enchanting streets adorned with holiday decor. As the vibrant colors of the sunsets dance over the calm Aegean waters, December in Oia complements its iconic charm with a tranquil allure, carving a unique niche in the island's seasonal tapestry.

Monthly Sunshine Duration in Oia: December Highlighted

The December sunshine duration represents the total number of hours Oia 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.
JanFebMarAprMayJunJulAugSepOctNovDec218h272h336h354h401h412h424h397h350h325h277h267h
Data source: Oia December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Oia During December

In December, Oia, Greece, experiences a 50% chance of sunny weather, marking a transition as the year winds down. While this figure is modest compared to the highs of summer, with July and August boasting nearly 100% chances, December offers a refreshing change from the previous months, with November seeing only a 48% likelihood of sunshine. As the fall season fades, the sun peeks through more frequently, suggesting that those visiting can still relish pleasant days amidst the lingering warmth of the Mediterranean climate. This blend of cooler temperatures and emerging sunshine makes December a unique and inviting time to explore the charm of Oia.

Percentage of Sunny Days in December in Oia

The chart illustrates the percentage of sunny days in Oia 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 Oia experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec45%63%65%57%78%93%99%100%95%75%48%51%
Data source: Oia December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Oia in December

In Oia, Greece, the rhythm of daylight throughout the year reflects a beautiful seasonal cycle. Starting with 9 hours of daylight in December, the days begin to lengthen as the year progresses, reaching a peak of 14 hours during the summer months of May, June, and July. This generous sunlight gives way to a gradual decrease in hours as autumn approaches, tapering back down to 11 hours in October and 10 hours in November. By the time December returns, the cycle brings us back to the cozy embrace of shorter days, where the enchanting sunsets of this picturesque village still captivate both residents and visitors. The overall trend reveals a gentle ebb and flow, offering each season its unique charm while ensuring that Oia remains a stunning destination year-round.

Average Daylight Hours in Oia for December

The chart illustrates the variation in daylight duration in Oia throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 58m10h 50m11h 58m13h 8m14h 6m14h 35m14h 20m13h 28m12h 22m11h 13m10h 12m9h 42m
Data source: Oia daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Oia

As December descends upon Oia, Greece, the average wind speed climbs to 8.0 m/s (18 mph), echoing the gusty conditions of the summer months. Compared to the relatively gentle breezes of late spring and early summer, December's winds pick up noticeably, mirroring the robust winds often seen in March and September. This seasonal transition brings a refreshing chill to the stunning landscapes of Oia, inviting both locals and travelers to embrace the invigorating air as they explore its iconic cliffside views. While the wind speeds ebb and flow throughout the year, December's lively breezes create a unique winter charm, perfect for those seeking a crisp and serene getaway amidst the breathtaking beauty of the Cyclades.

Average December Wind Speed in Oia

The chart displays monthly wind speed patterns in Oia, 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.
JanFebMarAprMayJunJulAugSepOctNovDec7.77.68.47.05.75.48.07.58.17.06.78.0 m/s
Data source: Oia December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Oia Compares to Other Months

The weather in Oia 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 Oia and find detailed weather information for every month.

In December, the weather typically features milder temperatures with a minimum of 10°C (50°F) and an average of 15°C (60°F), while January sees a slight dip, with a minimum of 5°C (40°F) and an average of 13°C (56°F). While both months share the same maximum temperature of 20°C (68°F), January experiences slightly less total precipitation at 76 mm (3.0 in) compared to December's 72 mm (2.8 in). Additionally, the humidity levels remain similar, with December at 78% and January slightly lower at 77%. For a detailed overview of January weather, be sure to check Oia weather in January.

In December, the weather tends to be slightly warmer, with average temperatures ranging from a minimum of 10°C (50°F) to a maximum of 20°C (68°F). The month also experiences higher precipitation, with about 72 mm (2.8 in) spread over 12 days, contributing to a humidity level of 78%. In contrast, February sees cooler conditions, with minimum temperatures dropping to 7°C (44°F) and a slightly lower average of 14°C (58°F). Precipitation decreases to 58 mm (2.3 in) over 8 days, leading to a marginally lower humidity of 76%. For a closer look at February weather patterns, check out Oia weather in February.

December and March present interesting contrasts in weather patterns. In December, temperatures range from a minimum of 10°C (50°F) to a maximum of 20°C (68°F), with an average of 15°C (60°F). The month is quite rainy, receiving 72 mm (2.8 in) of precipitation over approximately 12 days, and experiences a humidity level of 78%. In comparison, March sees slightly cooler temperatures with a minimum of 6°C (44°F) and a maximum of 18°C (65°F), and an average of 14°C (58°F). Precipitation drops significantly to 44 mm (1.7 in) over just 6 days, while humidity remains comparable at 77%. For more specifics on the weather during this season, you can check out Oia weather in March.

In December, the weather is characterized by slightly cooler temperatures, with averages around 15°C (60°F) and a maximum of 20°C (68°F). This month typically sees more precipitation, totaling 72 mm (2.8 in) over about 12 days, along with a relatively high humidity level of 78%. In contrast, April offers a slightly warmer average temperature of 16°C (61°F), maintaining a similar maximum of 20°C (69°F) but with significantly reduced precipitation of just 17 mm (0.7 in) over only 2 days. The humidity in April is also marginally lower at 77%. For a detailed look at the conditions during this month, check out Oia weather in April.

December and May present distinctly different weather patterns. In December, temperatures range from a minimum of 10°C (50°F) to a maximum of 20°C (68°F), with an average of 15°C (60°F). This month experiences considerable rainfall, with approximately 72 mm (2.8 in) falling over 12 days, leading to a humidity level of 78%. In contrast, May offers a more pleasant climate, with minimum temperatures of 15°C (60°F) and a maximum of 24°C (75°F), averaging around 19°C (67°F). Significantly drier than December, May sees only 4 mm (0.2 in) of precipitation and no rainy days, with humidity slightly higher at 81%. For more details, check out Oia weather in May.

December and June present a stark contrast in weather conditions. In December, temperatures range from a cool 10°C (50°F) at night to a mild 20°C (68°F) during the day, with an average of 15°C (60°F). This month also sees significant precipitation, with 72 mm (2.8 in) spread over about 12 days, contributing to a relatively high humidity level of 78%. In contrast, June offers much warmer temperatures, with nightly lows of 18°C (65°F) and daily highs peaking at 27°C (80°F), averaging 23°C (73°F). The month is characterized by minimal rainfall, with just 3 mm (0.1 in) recorded on no days, and a slightly lower humidity of 77%. For more details, check out Oia weather in June.

In December, the weather is notably cooler, with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 20°C (68°F) and an average of 15°C (60°F). The month also experiences significant precipitation, with about 72 mm (2.8 in) spread over 12 days and a humidity level of 78%. In stark contrast, July boasts much warmer temperatures, with a minimum of 22°C (72°F) and a maximum of 28°C (83°F), averaging 25°C (77°F). Remarkably, July features no rainfall, resulting in a dry climate with a humidity level of 71%. For more details, you can check Oia weather in July.

In December, temperatures range from a minimum of 10°C (50°F) to a maximum of 20°C (68°F), with an average of 15°C (60°F). This month experiences significant precipitation, with around 72 mm (2.8 in) over approximately 12 days, contributing to a higher humidity level of 78%. In contrast, August boasts much warmer weather, with temperatures varying from a minimum of 22°C (73°F) to a maximum of 30°C (86°F), averaging 25°C (77°F). Notably, August is quite dry, receiving only 1 mm (0.0 in) of precipitation over zero rainy days, and has a comparatively lower humidity level of 66%. For more detailed information, check out Oia weather in August.

In comparing the weather of December and September, notable differences in temperature and precipitation stand out. December experiences milder temperatures with a minimum of 10°C (50°F) and an average of 15°C (60°F), while September boasts significantly warmer conditions with a minimum of 20°C (68°F) and an average of 24°C (75°F). Furthermore, December sees more rainy days, accumulating 72 mm (2.8 in) of precipitation over 12 days, whereas September enjoys a dry spell with only 2 mm (0.1 in) of precipitation and no rainy days. Humidity levels are also slightly higher in December at 78%, compared to the 70% humidity in September. For a closer look at what to expect, you can check out the details on Oia weather in September.

When comparing the weather in December and October, October typically offers warmer temperatures, with an average of 21°C (70°F) compared to December’s average of 15°C (60°F). In October, the minimum temperature is 16°C (61°F) and can have a maximum of 26°C (79°F), whereas December’s temperatures range from a minimum of 10°C (50°F) to a maximum of 20°C (68°F). Additionally, October experiences significantly less precipitation, with only 14 mm (0.5 inches) over 2 days, while December sees much wetter conditions, averaging 72 mm (2.8 inches) over 12 days. Both months have similar humidity levels, around 76-78%. For more detailed information, you can check Oia weather in October.

In comparison to November, December experiences slightly cooler temperatures, with average highs of 20°C (68°F) compared to November’s 23°C (73°F). The minimum temperatures in December drop to 10°C (50°F), while November starts at a higher 13°C (55°F). December also sees significantly more precipitation, totaling 72 mm (2.8 in) over 12 days, in contrast to November's 41 mm (1.6 in) during just 5 days of rain. Furthermore, while the humidity remains fairly similar at 78% in December and 77% in November, the overall weather patterns suggest a shift toward wetter and cooler conditions as the year draws to a close. For more details, you can check Oia weather in November.

Compare Oia's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Oia

As winter sets in, December brings a notable shift in Oia's weather, characterized by milder temperatures and increased precipitation compared to the warmer months. Daytime highs hover around a comfortable 20°C (68°F), while cooler evenings can dip to around 10°C (50°F). This month experiences a higher degree of humidity at 78%, coupled with about 72 mm (2.8 in) of rainfall spread over 12 days, offering a refreshing contrast to the typically dry summer. Visitors can enjoy the charm of Oia draped in gentle winter hues, making it an enchanting time to explore. For a deeper dive into how the climate shapes Oia throughout the year, visit Oia Climate.