December Weather in Porto Covo, Portugal

Last updated: February 24, 2025

December in Porto Covo, Portugal offers a mild seaside retreat, with temperatures ranging from a comfortable maximum of 20°C (69°F) to a brisk minimum of 3°C (38°F). The average temperature holds steady at around 13°C (55°F), making it a pleasant month for outdoor exploration. However, visitors should prepare for some rainy days, as 51 mm (2.0 in) of precipitation typically falls over 9 days. The high humidity level of 81% adds a refreshing touch to the coastal air, inviting you to experience the charm of this picturesque town during the quieter winter season.

December Temperature in Porto Covo

In December, Porto Covo experiences a mild transition into winter, characterized by temperature ranges that provide a pleasant respite from the colder months. The minimum temperature dips to 3°C (38°F), while the average hovers around 13°C (55°F), offering a comfortable climate for those looking to explore the region. With a maximum of 20°C (69°F), daytime outings still feel warm enough to enjoy the stunning coastal views. Notably, this month marks a gradual cooling trend from the balmy highs of the summer, setting the stage for the enchanting beauty of winter along the Portuguese coast, where visitors can bask in the serene atmosphere and picturesque landscapes.

December Weather in Porto Covo: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Porto Covo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec525557596567707170665955
Data source: Temperature data for Porto Covo 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 Porto Covo

In December, Porto Covo experiences a notable shift in precipitation, with 51 mm (approximately 2.0 in) of rainfall over 9 days. This marks a moderate drop from the wetter conditions of November, which saw 58 mm across the same number of rainy days. As the year concludes, the precipitation pattern reflects a gradual increase from the bone-dry summer months of July and August, where rainfall was nearly nonexistent. December's rainfall supports a transition into the wetter winter months, setting the stage for a replenishing season as the region prepares for the coming year. This blend of conditions creates a vibrant atmosphere, enriching the natural beauty of Porto Covo.

December Precipitation Trends in Porto Covo

The chart displays monthly precipitation patterns in Porto Covo, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2954836623103211455851
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Porto Covo

In December, Porto Covo experiences a rise in humidity, reaching 81%, making it one of the dampest months of the year. This increase follows a gradual decline from the peak of 80% humidity in January, showcasing a general trend of decreasing moisture during the spring and summer months, where levels hover around the mid to high sixties. However, as autumn sets in, humidity levels begin to creep back up, culminating in the winter months where December sees a notable uptick, echoing the wetter climate of the preceding months. This pattern suggests that while summer brings a hint of drier air, the year closes with a significant return of humidity, enveloping Porto Covo in a refreshing, albeit damp, embrace.

December Average Humidity in Porto Covo

This chart illustrates the average monthly humidity levels in Porto Covo, 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.
JanFebMarAprMayJunJulAugSepOctNovDec80%74%71%69%69%67%69%68%71%75%78%81%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Porto Covo

As December arrives in Porto Covo, Portugal, the UV Index dips back to 3, categorizing the sun exposure as moderate. This marks a notable seasonal trend where UV levels drop from the summer peaks of 10 and 11 seen during the warmer months. Despite the decrease, residents and visitors should still be mindful of sun exposure; with a burn time of just 30 minutes, it's wise to protect your skin during those midday hours. This easing of UV intensity signals a transition into a cooler season, yet the lingering rays remind us that sun protection is essential year-round in Porto Covo. For more detailed insights, check the Porto Covo UV Index.

Maximum UV Index Levels in Porto Covo for December

The chart shows the monthly maximum UV Index (UVI) for Porto Covo 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.
JanFebMarAprMayJunJulAugSepOctNovDec3569101110109743
Data source: Porto Covo 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 Porto Covo

December in Porto Covo, Portugal, offers 231 hours of sunshine, wrapping up the year with a warm glow despite being one of the shorter months. As the year unfolds, the sunlight gradually increases from a modest 190 hours in January to a vibrant 420 hours in July, showcasing a clear trend of rising daylight as spring gives way to summer. The warmth begins to taper off in the latter months, with November recording 236 hours, and December managing a reassuring amount of sunshine even as winter approaches. This gentle decline highlights Porto Covo's inviting climate, where the festive spirit of December is brightened by lingering sunny days, making it a charming destination to conclude the year.

Monthly Sunshine Duration in Porto Covo: December Highlighted

The December sunshine duration represents the total number of hours Porto Covo 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.
JanFebMarAprMayJunJulAugSepOctNovDec190h235h303h355h406h409h420h394h350h319h236h231h
Data source: Porto Covo December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Porto Covo During December

In Porto Covo, Portugal, December presents a moderate 45% chance of sunny weather, positioning it above the winter months yet below the sun-drenched summer. As the year progresses, a noticeable trend emerges: June to August showcases peak sunshine probability, reaching 80% in July. This is followed by a gradual decline into the fall, with November still holding a solid 70% chance. While December doesn't quite reach the lofty heights of earlier months, it offers a decent opportunity for sun, especially when compared to the more overcast months like January and February, which plummet to 44% and 23%, respectively. Thus, visitors can still enjoy a blend of mild weather and glimpses of sun, making December a delightful time to explore this beautiful coastal region.

Percentage of Sunny Days in December in Porto Covo

The chart illustrates the percentage of sunny days in Porto Covo 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 Porto Covo experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec44%23%60%39%62%75%80%79%66%56%70%45%
Data source: Porto Covo December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Porto Covo in December

As the year draws to a close in Porto Covo, Portugal, December sees daylight duration dipping back to 9 hours, echoing the shorter days of January. This reflects a gentle ebb in sunlight that begins in mid-autumn, with a gradual decline from November's 10 hours. The trend highlights a marked transition from the generous 14 hours of daylight experienced in the summer months of May through July. As daylight wanes heading into winter, the charming coastal town prepares for cozy nights, reminding visitors that the beauty of Porto Covo is as much in its serene, candlelit evenings as it is in the sun-drenched days of summer.

Average Daylight Hours in Porto Covo for December

The chart illustrates the variation in daylight duration in Porto Covo throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 52m10h 47m11h 58m13h 11m14h 12m14h 42m14h 26m13h 32m12h 22m11h 10m10h 7m9h 35m
Data source: Porto Covo daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Porto Covo

As December rolls into Porto Covo, Portugal, the average wind speed settles comfortably at 4.4 m/s (10 mph), mirroring the breezy vibes of both January and August. This month signifies a gentle transition, as the winds remain consistent throughout the winter, reflecting a slight uptick from the calmer conditions of late autumn. Notably, December's winds are stronger than those in October and November, yet they do not reach the peaks seen during the summer months of June and July, when gusts often swing up to 5.0 m/s (11 mph). This enduring winter breeze not only invigorates the coastal scenery but also sets the stage for a delightful end to the year, perfect for enjoying the scenic beauty that characterizes Porto Covo.

Average December Wind Speed in Porto Covo

The chart displays monthly wind speed patterns in Porto Covo, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.44.63.93.44.94.65.04.43.93.73.84.4 m/s
Data source: Porto Covo December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Porto Covo Compares to Other Months

The weather in Porto Covo 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 Porto Covo and find detailed weather information for every month.

In December, the weather in Porto Covo tends to be milder, with average temperatures hovering around 13°C (55°F) and a maximum of 20°C (69°F). The month experiences more precipitation, with rain on 9 days and a total of 51 mm (2.0 in). In contrast, January sees slightly cooler temperatures, with an average of 11°C (52°F) and a maximum of 22°C (71°F), but less rainfall, totaling only 29 mm (1.1 in) over just 4 days. Humidity remains relatively consistent, with December at 81% and January at 80%. For more details on the January climate, check out Porto Covo weather in January.

In December, Porto Covo experiences mild temperatures with a minimum of 3°C (38°F) and a maximum of 20°C (69°F), alongside an average of 13°C (55°F). The month sees about 51 mm (2.0 in) of precipitation over 9 days, contributing to a humidity level of 81%. In contrast, February slightly raises the temperature range, with a peak of 23°C (74°F) while maintaining the same minimum of 3°C (38°F) and an average of 13°C (55°F). Precipitation in February increases marginally to 54 mm (2.1 in) but occurs over fewer days, only 6, resulting in lower humidity at 73%. For more detailed information, check out the Porto Covo weather in February.

In December, the weather tends to be cooler with average temperatures ranging from a minimum of 3°C (38°F) to a maximum of 20°C (69°F), accompanied by relatively high humidity levels at 81%. The month sees approximately 51 mm (2.0 in) of precipitation over 9 days, making it a damp time of year. In contrast, March experiences slightly warmer conditions, with minimum temperatures around 6°C (43°F) and maximums reaching 27°C (80°F), while maintaining an average of 14°C (57°F). The precipitation also increases to 83 mm (3.3 in), yet the humidity decreases to 71%, creating a more comfortable atmosphere. For more specific details on the weather in March, you can check Porto Covo weather in March.

When comparing the weather in December and April, notable differences emerge in temperature and precipitation patterns. December sees cooler temperatures, with a minimum of 3°C (38°F) and a maximum of 20°C (69°F), while April boasts warmer conditions, ranging from a minimum of 8°C (46°F) to a high of 28°C (82°F). Precipitation is slightly higher in April at 66 mm (2.6 in) over 11 days, compared to December's 51 mm (2.0 in) over 9 days. Additionally, December experiences higher humidity at 81%, while April’s humidity is somewhat lower at 69%. For a closer look at April's climate, you can visit Porto Covo weather in April.

In December, the weather is cooler and more humid, with temperatures ranging from a minimum of 3°C (38°F) to an average of 13°C (55°F) and a maximum of 20°C (69°F). The month sees a total precipitation of 51 mm (2.0 in) over about 9 days, contributing to a high humidity level of 81%. In contrast, May experiences much warmer temperatures, with a minimum of 9°C (49°F) and an average of 18°C (65°F) up to a maximum of 32°C (90°F). There is significantly less rainfall in May, totaling 23 mm (0.9 in) over just 4 days, and the humidity drops to a more comfortable 69%. For a closer look at what May has to offer, you can explore Porto Covo weather in May.

December and June present distinctly different weather patterns. In December, temperatures range from a minimum of 3°C (38°F) to a maximum of 20°C (69°F), with an average of 13°C (55°F). The month also sees a higher level of precipitation, with around 51 mm (2.0 in) falling over approximately 9 days, accompanied by a humidity of 81%. In contrast, June experiences warmer conditions, with temperatures varying between 11°C (52°F) and a scorching maximum of 37°C (98°F), averaging 19°C (67°F). Rainfall is significantly lower at only 10 mm (0.4 in) over just 3 days, and humidity drops to 67%. For more details on the pleasant weather in June, visit Porto Covo weather in June.

December and July in Porto Covo present strikingly contrasting weather patterns. In December, temperatures range from a minimum of 3°C (38°F) to a mild maximum of 20°C (69°F), with an average of 13°C (55°F). The month is characterized by higher humidity at 81% and frequent precipitation, averaging 51 mm (2.0 in) over 9 days. In sharp contrast, July boasts much warmer temperatures, with a minimum of 13°C (56°F) and soaring highs reaching up to 36°C (96°F), while averaging at 21°C (70°F). During this summer month, the weather is notably dry, recording only 3 mm (0.1 in) of rainfall over 0 days and lower humidity levels at 69%. For a detailed look at July weather, visit Porto Covo weather in July.

December and August present starkly different weather patterns. In December, temperatures range from a chilly minimum of 3°C (38°F) to a mild average of 13°C (55°F), peaking at 20°C (69°F). This month also brings increased precipitation with about 51 mm (2.0 inches) spread over approximately 9 days and higher humidity levels at 81%. In contrast, August boasts much warmer temperatures, with a minimum of 15°C (58°F) and an average of 22°C (71°F), hitting highs of 39°C (103°F). Notably, August is characterized by very little rainfall, only about 2 mm (0.1 inches) and virtually no rainy days, along with lower humidity at 68%. For more details, check out Porto Covo weather in August.

In comparing the weather between September and December, a notable difference in temperature is evident. September boasts warmer temperatures, with a minimum of 12°C (54°F) and an average peak of 33°C (92°F), making it a favored month for outdoor activities. In contrast, December experiences a cooler climate, with temperatures ranging from a minimum of 3°C (38°F) to an average of 13°C (55°F) and a maximum of 20°C (69°F). Additionally, December sees more frequent precipitation, with 51 mm (2.0 in) recorded over 9 days, compared to September’s 11 mm (0.4 in) over just 2 days. The humidity levels also differ slightly, with December at 81% and September at 71%. For more details on September weather, check out Porto Covo weather in September.

When comparing the weather in December and October, December presents a cooler and wetter climate. In December, temperatures range from a minimum of 3°C (38°F) to a maximum of 20°C (69°F), with an average of 13°C (55°F), while October boasts warmer temperatures with a minimum of 9°C (49°F) and a maximum of 32°C (90°F), averaging 19°C (66°F). Precipitation in December is slightly higher at 51 mm (2.0 in) over nine days, compared to October's 45 mm (1.8 in) over just four days. Additionally, December experiences greater humidity at 81%, compared to October's 75%. For a more detailed view of October's climate, you can visit Porto Covo weather in October.

In comparing the weather between November and December, December tends to be cooler overall, with average temperatures ranging from a minimum of 3°C (38°F) to a maximum of 20°C (69°F), while November features slightly milder conditions, with lows of 6°C (43°F) and highs reaching 24°C (76°F). Precipitation levels are somewhat similar, with December receiving 51 mm (2.0 in) over 9 days, compared to November's 58 mm (2.3 in) also spread across 9 days. Additionally, December's humidity is a bit higher at 81%, compared to November's 78%. For more detailed insights, you can check out Porto Covo weather in November.

Compare Porto Covo's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Porto Covo

In December, Porto Covo transforms into a tranquil winter haven, with cooler temperatures that contrast sharply with the warmer months. The average temperature hovers around a mild 13°C (55°F), while the maximum can reach a pleasant 20°C (69°F). However, evenings can be brisk, dipping to a minimum of 3°C (38°F). While this month sees an uptick in precipitation, totaling about 51 mm (2.0 in) over 9 days, the high humidity of 81% adds a unique charm to the coastal atmosphere. This blend of moderate temperature and increased rainfall sets December apart as a serene time for visitors seeking a quieter experience. For more details on what to expect throughout the year, visit Porto Covo Climate.