Last updated: February 24, 2025
December in Oia, Portugal brings a refreshing winter chill, with temperatures ranging from a maximum of 19°C (67°F) to a brisk minimum of -1°C (30°F), and an average temperature settling around 11°C (52°F). Visitors should prepare for moderate rainfall, totaling approximately 135 mm (5.3 in) over 14 rainy days, which contributes to the island's lush landscape. The air is often humid, averaging 87%, creating a crisp atmosphere perfect for cozy strolls through Oia's charming streets. Whether you're marveling at the stunning sunsets or exploring coastal paths, December offers a unique blend of serene beauty and tranquil weather.
In Oia, Portugal, December marks a transitional phase, with temperatures gradually cooling as the year draws to a close. The month sees a minimum of around -1°C (30°F), reflecting the chill in the air, while the average temperature hovers at a comfortable 11°C (52°F). As you explore this charming seaside town, you'll experience daytime highs peaking at 19°C (67°F), making it a refreshing escape compared to the sweltering summer months. This drop in temperatures from November's lingering warmth signals a shift, inviting visitors to enjoy the unique beauty of Oia in cooler, brisk weather. The change also suggests an ideal time for cozy strolls and indulging in heartwarming local cuisine, perfectly complementing the picturesque winter scenery.
In Oia, Portugal, December marks the culmination of the wet season, bringing in 135 mm (5.3 inches) of rain over 14 days—the highest monthly total for the year. This uptick in precipitation seamlessly follows November's 133 mm, highlighting a significant pattern of increasing rainfall as winter approaches. The transition from the drier months of July and August can be felt, as the landscape transforms into a vibrant green, nourished by the moisture. As temperatures drop, the frequency of rain adds a cozy charm to the town, setting the stage for a picturesque winter experience that contrasts sharply with earlier, sunnier months.
In Oia, Portugal, December brings a notable return to high humidity levels, matching January's 87%. This increase follows a gradual fluctuation throughout the year, with humidity peaking during the winter months. Notably, November also showcases an elevated humidity at 86%, creating a cozy, albeit damp, atmosphere as the year wraps up. As we analyze the trends, the warmer summer months, particularly July and August, saw the lowest humidity levels, dropping to 63% and 64% respectively. This seasonal rhythm highlights Oia's transition from the lush, moist winter into the drier, sun-kissed summers, revealing the charm of its climate across the year.
In Oia, Portugal, the UV Index shows a noticeable seasonal trend as the year progresses. Starting high at 11 in June, it dips to a very high category through the summer months, with July and August remaining at 10 and 9, respectively. The UV levels then descend gradually, reaching high levels in October and moderate levels by November, where the burn time increases to 30 minutes. Interestingly, December features a low UV Index of 2, allowing for a more leisurely 45-minute exposure without as much risk of sunburn. This decline in UV intensity highlights the importance of adapting sun protection practices throughout the year. For more details on UV exposure, visit Oia UV Index.
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In Oia, Portugal, December offers a charming blend of sunshine with an average of 192 hours casting a warm glow over this picturesque locale. As winter sets in, the daylight hours begin to dwindle compared to the summer peak in July, when the region basks in 425 hours of sunlight. However, December's sunlight still outshines the earlier months of the year, notably November, with its mere 215 hours. This seasonal transition showcases Oia's resilience against the chill, as daylight remains a comforting presence leading into the new year. With each passing month, from the crisp January to the vibrant warmth of May, one can observe a delightful rhythm in the dance of the sun, enhancing the undeniable charm of this stunning coastal town.
When considering the likelihood of sunny weather in December in Oia, Portugal, it's important to recognize the seasonal trends throughout the year. December experiences a 38% chance of sun, which is relatively modest compared to the brighter months of summer. As we move from the cooler winter months of January (48%) and February (19%), the likelihood begins to rise significantly, peaking in the height of summer with July and August showcasing their sunniest spells at 61% and 65%, respectively. Interestingly, November offers a favorable chance at 68%, suggesting a trend of diminishing sunshine as the year closes. Thus, visitors should prepare for a mix of cloudy and sunny days in December, balancing their expectations with the seasonal ebb and flow of sunshine in this picturesque location.
In Oia, Portugal, December brings a return to shorter days, with daylight lasting around 9 hours—mirroring the light available in January and November. Observing the yearly pattern, we see a gradual increase in daylight from February's 10 hours up to a peak of 15 hours in June, just before summer. As the seasons shift, daylight begins to recede, with hours gradually diminishing until reaching the winter months. This cyclical dance of daylight encapsulates the charm of Oia throughout the year, where each month paints its own unique atmosphere, culminating in the cozy, twinkling evenings of December.
As the calendar turns to December, Oia experiences a slight uptick in its average wind speed, reaching 3.6 m/s (8 mph). This seasonal shift reflects a notable trend as the year closes, contrasting with the generally calm breezes of the late autumn months. For most of the year, wind speeds remain relatively gentle, with averages hovering around 2.5 to 3.4 m/s. However, December's breezy conditions hint at the invigorating change the season brings, inviting visitors to embrace the refreshing air as they stroll through the picturesque village, surrounded by its famous whitewashed homes and stunning sea views. This month is a reminder of the vibrant energy of Oia during winter, where the wind dances through the narrow streets, creating a charming atmosphere that's perfect for exploration and contemplation.
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.
December tends to be slightly milder than January, with average temperatures ranging from a minimum of -1°C (30°F) to a maximum of 19°C (67°F) compared to January's slightly cooler minimum of -2°C (29°F) and maximum of 21°C (69°F). While both months experience high humidity at 87%, December receives significantly more rainfall, accumulating 135 mm (5.3 in) over 14 days, compared to January's 70 mm (2.7 in) over just 7 days. This means December is not only wetter but also generally warmer than January. For more specific insights into the weather during this time, check out Oia weather in January.
December and February exhibit slight differences in weather patterns, with both months starting with a minimum temperature of -1°C (30°F). December offers an average temperature of 11°C (52°F) and peaks at 19°C (67°F), accompanied by higher precipitation levels of 135 mm (5.3 in) over 14 days, resulting in a humidity of 87%. In contrast, February sees a marginally warmer maximum temperature of 23°C (73°F) with the same average of 11°C (53°F), but experiences less rainfall, totaling 101 mm (4.0 in) across only 9 days. Additionally, February's humidity decreases slightly to 81%. For a closer look at February conditions, check out Oia weather in February.
In December, the weather typically features cooler temperatures, with a minimum of -1°C (30°F) and an average of 11°C (52°F), while the maximum can reach up to 19°C (67°F). The month sees significant rainfall, accumulating around 135 mm (5.3 in) over approximately 14 days, paired with high humidity levels of 87%.
In contrast, March experiences slightly milder conditions, with a minimum temperature of 2°C (36°F) and an average of 12°C (55°F), peaking at 27°C (81°F). Precipitation is also lower at 121 mm (4.8 in) over about 11 days, and humidity drops to 78%. This transition from December to March not only highlights a shift in temperatures but also a decrease in both precipitation and humidity. For those planning a visit, details on weather specifics can be found at Oia weather in March.
December and April exhibit noticeable differences in weather patterns. In December, temperatures are cooler, with minimums reaching -1°C (30°F) and maximums only climbing to 19°C (67°F). The month is characterized by higher humidity at 87%, along with more significant rainfall, totaling 135 mm (5.3 in) over 14 days. In contrast, April sees milder conditions, with a minimum temperature of 4°C (39°F) and maximums of up to 29°C (84°F). Precipitation is slightly lower at 121 mm (4.8 in) over 13 days, and the humidity decreases to 79%. These variations highlight the shift from the cold, damp winter of December to the warmer and relatively drier spring of April. For more detailed insights, you can visit Oia weather in April.
In December, temperatures range from a chilly -1°C (30°F) at their lowest to a mild 19°C (67°F) at their peak, with an average of 11°C (52°F). The month is characterized by significant precipitation, totaling 135 mm (5.3 in) over about 14 days, and humidity levels are quite high at 87%. In contrast, May brings warmer conditions, with temperatures ranging from a minimum of 5°C (42°F) to a maximum of 33°C (92°F) and an average of 17°C (64°F). The precipitation in May is much lighter, with only 60 mm (2.4 in) falling over approximately 8 days, and humidity decreases to 78%. For a detailed look at conditions during May, check out Oia weather in May.
December and June present a stark contrast in weather patterns. In December, temperatures range from a minimum of -1°C (30°F) to a comfortable maximum of 19°C (67°F), with an average of 11°C (52°F), creating a chilly atmosphere often accompanied by high humidity at 87%. Precipitation is significant during this month, with 135 mm (5.3 in) falling over 14 days, making it one of the wetter times of the year.
In contrast, June offers a much warmer climate, featuring temperatures that range from a minimum of 8°C (47°F) to a soaring maximum of 35°C (96°F), with an average temperature of 19°C (66°F). This month sees considerably less rainfall, with only 35 mm (1.4 in) over 8 days, and the humidity levels drop to a more comfortable 71%. For a closer look at the weather specifics in June, you can check out Oia weather in June.
December and July present starkly contrasting weather conditions. In December, temperatures range from a chilly minimum of -1°C (30°F) to a mild average of 11°C (52°F), peaking at 19°C (67°F). The month is characterized by considerable precipitation, totaling 135 mm (5.3 in) over 14 days, alongside high humidity levels of 87%. In sharp contrast, July boasts a warm climate with a minimum temperature of 11°C (53°F) and an average of 21°C (70°F), soaring to a sweltering high of 38°C (100°F). July is much drier with only 11 mm (0.4 in) of precipitation over just 2 days and lower humidity at 63%. For more specific insights into the July weather, you can check Oia weather in July.
When comparing the weather in December and August, the contrasts are striking. December experiences cooler temperatures, ranging from a chilly minimum of -1°C (30°F) to an average of 11°C (52°F) and a maximum of 19°C (67°F). It is also characterized by higher humidity at 87%, with considerable precipitation of 135 mm (5.3 in) over 14 days. In contrast, August boasts much warmer weather, with temperatures ranging from a minimum of 11°C (53°F) to an average of 21°C (70°F) and a peak of 39°C (102°F). The summer month is notably drier, receiving only 12 mm (0.5 in) of precipitation across just 2 days, accompanied by a lower humidity of 64%. For those interested in the specifics of August weather, you can refer to Oia weather in August.
In comparing the weather between December and September, we see a stark contrast in temperatures and precipitation. December experiences much cooler temperatures, ranging from a minimum of -1°C (30°F) to a maximum of 19°C (67°F), with an average of 11°C (52°F). The month is also quite wet, recording 135 mm (5.3 in) of precipitation over 14 days and a high humidity of 87%. In contrast, September boasts significantly warmer weather, with temperatures ranging from a minimum of 10°C (50°F) to a scorching maximum of 36°C (97°F) and an average of 20°C (69°F). It is much drier than December, with only 37 mm (1.4 in) of precipitation over just 4 days and a lower humidity of 71%. For more details about the weather in September, you can check Oia weather in September.
In comparing the weather of December to October, we see a notable shift. December brings cooler temperatures with a minimum of -1°C (30°F) and an average of 11°C (52°F), contrasting sharply with October's warmer minimum of 5°C (42°F) and an average of 17°C (63°F). While October can experience highs reaching up to 35°C (95°F), December's maximum settles at a milder 19°C (67°F). Additionally, December is characterized by higher precipitation, with 135 mm (5.3 in) falling over 14 days, compared to October's 94 mm (3.7 in) over just 8 days. The humidity also rises in December to 87%, compared to October's 79%. For more information about the weather during October, you can check Oia weather in October.
In comparing the weather of December and November, December tends to be cooler, with average temperatures ranging from a minimum of -1°C (30°F) to a maximum of 19°C (67°F), in contrast to November's milder temperatures, which range from a minimum of 3°C (37°F) to a maximum of 25°C (76°F). Precipitation levels in both months are similar—December sees 135 mm (5.3 in) over 14 days, while November has slightly less at 133 mm (5.3 in) over 13 days. Humidity remains relatively high in both months, with December at 87% and November slightly lower at 86%. For more insights on November weather, you can check Oia weather in November.
In December, Oia welcomes a refreshing shift in weather, transitioning to a cooler and more moist climate compared to the milder months prior. With average temperatures dipping and a noticeable increase in precipitation, the month ushers in a unique atmosphere that brings vitality to the landscape, despite the occasional chill. The higher humidity makes for a crisp, invigorating experience, perfect for those looking to enjoy Oia’s beauty in a less crowded setting. For a detailed overview of how December fits into the overall climate pattern, explore Oia Climate.