December Weather in Marvao, Portugal

Last updated: February 24, 2025

December in Marvão, Portugal, offers a unique blend of winter charm and seasonal beauty. With average temperatures hovering around 10°C (50°F), the maximum highs can reach a mild 18°C (65°F), while nighttime temperatures may dip to a brisk -1°C (30°F). Visitors should be prepared for a wet month, as precipitation totals around 72 mm (2.8 in) across approximately 8 days, contributing to the lush landscape. Humidity levels are notably high at 85%, adding to the crisp, refreshing air that defines this enchanting time of year in Marvão.

December Temperature in Marvao

In December, Marvão, Portugal experiences a cool transition into winter, with temperatures showing a gentle decline from the warmer months. The average temperature hovers around 10°C (50°F), while nightly lows dip to a chilly -1°C (30°F), making for brisk evenings. Daytime highs, reaching up to 18°C (65°F), still allow for outdoor exploration, yet the cooler air hints at the approach of the colder months ahead. This period is marked by a notable drop from the mild autumn, reflecting a clear trend towards winter's embrace, where the beauty of the medieval town blends with the crispness of the season, inviting visitors to enjoy the serene landscape wrapped in misty veils.

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

The chart illustrates December temperature patterns in Marvao, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec465154586670767772645450
Data source: Temperature data for Marvao 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 Marvao

In December, Marvao, Portugal experiences a notable shift in precipitation, receiving an average of 72 mm (2.8 in) of rain over 8 days. This marks a decrease from the previous month's substantial 81 mm (3.2 in), suggesting a gradual tapering of the wet season. The month is characterized by a blend of dreary winter showers that tend to be less frequent compared to the earlier fall months, yet still contribute significantly to the region’s lush landscapes. As December transitions into winter, the rainfall helps to replenish the natural reserves while the crisp air adds a refreshing chill to the already vibrant surroundings, marking a serene close to the year.

December Precipitation Trends in Marvao

The chart displays monthly precipitation patterns in Marvao, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3651899040165637588172
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Marvao

In Marvão, Portugal, December ushers in a notable rise in humidity, with levels reaching 85%—a figure that mirrors the high humidity often experienced in January. This pattern suggests a distinct seasonal trend, where the end of the year sees a return to the moist conditions reminiscent of early winter months. After a gradual decline during the summer, hitting a low of 60% in both July and August, humidity climbs steadily through fall, with November experiencing a significant uptick to 83%. This culmination in December marks a return to the year’s wetter conditions, creating a cozy atmosphere perfect for enjoying the picturesque charm of Marvão amidst its historic architecture and scenic landscapes.

December Average Humidity in Marvao

This chart illustrates the average monthly humidity levels in Marvao, 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.
JanFebMarAprMayJunJulAugSepOctNovDec85%75%72%70%70%63%60%60%68%74%83%85%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Marvao

As the year winds down, December in Marvão, Portugal, presents a UV Index of 3, indicating a moderate level of sun exposure with a burn time of 30 minutes. This decrease marks a return to more temperate conditions after the extreme levels seen in the summer months, like June's high of 11. Interestingly, the UV Index in December mirrors the values of January and February, suggesting a seasonal trend of lower UV exposure during the winter months. This makes it a perfect time for outdoor enthusiasts to explore the scenic beauty of Marvão while taking care to protect their skin. For further details on UV patterns throughout the year, check out Marvao UV Index.

Maximum UV Index Levels in Marvao for December

The chart shows the monthly maximum UV Index (UVI) for Marvao 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.
JanFebMarAprMayJunJulAugSepOctNovDec34689111098643
Data source: Marvao 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 Marvao

As the calendar year draws to a close, December in Marvão, Portugal, tends to embrace a softer glow with approximately 201 hours of sunshine. Although this is a dip from the sun-drenched heights of summer, where July boasts a radiant 430 hours, December's gentle light still provides a tranquil backdrop for the charming landscapes and historic architecture. This month transitions smoothly from November's 215 hours, hinting at a gradual ebb in daylight as winter approaches. Despite the waning hours of sunshine, December invites visitors to experience the serene beauty of Marvão in a cozy, sunlit embrace, all while anticipating the return of longer days in the New Year.

Monthly Sunshine Duration in Marvao: December Highlighted

The December sunshine duration represents the total number of hours Marvao 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.
JanFebMarAprMayJunJulAugSepOctNovDec169h218h287h338h401h405h430h401h347h311h215h201h
Data source: Marvao December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Marvao During December

In December, Marvão, Portugal experiences a 45% chance of sunny weather, marking a slight drop as the year draws to a close. This figure stands in contrast to the sunnier months of summer, especially July and August, which boast 83% and 82% likelihoods of clear skies, respectively. As we transition from the vibrant sunny days of fall—with November enjoying a 71% sunshine probability—we see a dip in December that hints at the coming winter chill. Nonetheless, the visit is not without its fair share of brightness; despite the reduction, the tranquil charm of Marvão remains inviting during this period, offering a unique blend of soothing sunshine amidst the stunning landscape.

Percentage of Sunny Days in December in Marvao

The chart illustrates the percentage of sunny days in Marvao 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 Marvao experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec49%22%58%35%53%73%83%82%54%55%71%45%
Data source: Marvao December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Marvao in December

As the year winds down in Marvão, Portugal, December brings a return to shorter days, with daylight lasting approximately 9 hours. This decline is part of a natural rhythm, starting from January’s similar daylight duration and gradually extending through spring into the summer months of May, June, and July, where residents and visitors enjoy the long stretches of 14 hours of sunlight. As autumn unfolds, daylight gradually retracts, settling back to 10 hours in November before descending to December's 9 hours. This pattern emphasizes the varying beauty of each season, where the increasing warmth and light of spring and summer gives way to the cozy, reflective ambience of the winter months.

Average Daylight Hours in Marvao for December

The chart illustrates the variation in daylight duration in Marvao throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 43m10h 42m11h 58m13h 15m14h 20m14h 53m14h 35m13h 38m12h 24m11h 7m10h9h 25m
Data source: Marvao daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Marvao

As December arrives in Marvão, Portugal, the average wind speed picks up, reaching 3.5 m/s (8 mph), a notable increase that marks the end of the year's gentle breezes. This seasonal uptick from the milder autumn months reflects a shift in the landscape as the weather grows crisper. While the earlier months of the year exhibit consistent but lower wind speeds, December's invigorating gusts breathe life into the stunning vistas of this historic town. This trend speaks to the dynamic weather patterns that characterize Marvão, making winter a unique and refreshing time to experience the beauty of the region.

Average December Wind Speed in Marvao

The chart displays monthly wind speed patterns in Marvao, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.33.32.92.43.02.73.22.72.72.72.93.5 m/s
Data source: Marvao December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Marvao Compares to Other Months

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

December and January exhibit some notable differences in weather patterns. In December, temperatures range from a minimum of -1°C (30°F) to a maximum of 18°C (65°F), with an average temperature of 10°C (50°F). The month sees about 72 mm (2.8 in) of precipitation over approximately 8 days, maintaining a consistent humidity level of 85%. In contrast, January experiences slightly cooler minimum temperatures at -3°C (28°F) but has a comparable maximum of 19°C (67°F) and a lower average of 8°C (47°F). Additionally, January has significantly less precipitation at 36 mm (1.4 in) over just 5 days, while still retaining the same high humidity of 85%. For a more detailed view of January weather, you can check Marvao weather in January.

In December, temperatures range from a chilly -1°C (30°F) to a milder 18°C (65°F), with an average of 10°C (50°F). The month experiences significant precipitation, totaling 72 mm (2.8 in) over about 8 days, accompanied by high humidity levels of 85%. In contrast, February sees slightly warmer temperatures, with minimums still around -1°C (31°F) but peaking at a comfortable 23°C (73°F) and averaging 11°C (51°F). Precipitation decreases to 51 mm (2.0 in), falling over just 7 days, and humidity drops to 75%. Overall, February offers more pleasant weather compared to December. For more details, check out Marvao weather in February.

December weather typically features cooler temperatures, with a minimum of -1°C (30°F) and an average of 10°C (50°F), peaking at 18°C (65°F). It is also characterized by higher humidity levels at 85% and regular precipitation, totaling 72 mm (2.8 in) over about 8 days. In contrast, March brings milder conditions, with temperatures ranging from a minimum of 1°C (34°F) to an average of 12°C (54°F) and maximums reaching up to 27°C (80°F). Although March has slightly more rainfall at 89 mm (3.5 in), the humidity drops to 72%, making for a more comfortable atmosphere. For those interested in specific conditions, you can find more details here: Marvao weather in March.

In December, the weather is quite cool, with temperatures ranging from a minimum of -1°C (30°F) to a maximum of 18°C (65°F), and an average around 10°C (50°F). The month is relatively wet, receiving about 72 mm (2.8 in) of precipitation over 8 days, accompanied by high humidity levels of 85%. In contrast, April ushers in warmer temperatures, with a minimum of 3°C (38°F) and a maximum reaching up to 29°C (84°F), leading to a more comfortable average of 14°C (58°F). However, April tends to be wetter, with 90 mm (3.5 in) of precipitation over 13 days, albeit with lower humidity at 70%. For a closer look at the specifics of weather conditions in April, check out Marvao weather in April.

In December, the weather is quite cool, with temperatures ranging from a chilly -1°C (30°F) at night to a mild 18°C (65°F) during the day, accompanied by high humidity at 85%. The month sees a considerable amount of rainfall, totaling 72 mm (2.8 in) over about 8 days, creating a damp atmosphere. In contrast, May offers a more temperate climate, with night temperatures rising to a minimum of 5°C (41°F) and daytime highs soaring to 34°C (94°F). Rainfall is less frequent in May, with only 40 mm (1.6 in) occurring over about 5 days, and the humidity drops to a more comfortable 70%. For a closer look at the pleasant weather in May, check out Marvao weather in May.

December weather is characterized by cooler temperatures, with a minimum of -1°C (30°F) and an average of around 10°C (50°F), while the maximum can reach up to 18°C (65°F). This month also sees higher precipitation, averaging 72 mm (2.8 in) over about 8 days, coupled with high humidity at 85%. In contrast, June offers a much warmer climate, with minimum temperatures around 8°C (47°F) and an average of 21°C (71°F), peaking at a scorching 42°C (107°F). Rainfall decreases significantly to just 16 mm (0.6 in) over 5 days, and humidity drops to 63%, making for a far drier and sunnier month. For more specific details on June weather in Marvao, you can refer to Marvao weather in June.

In December, the weather is markedly cooler, with average temperatures hovering around 10°C (50°F) and a maximum of 18°C (65°F), while the minimum can dip to -1°C (30°F). This month experiences higher precipitation, with about 72 mm (2.8 in) falling over approximately 8 days and humidity levels reaching 85%. In contrast, July presents a much warmer climate, with temperatures ranging from a minimum of 11°C (52°F) to a sweltering maximum of 41°C (106°F) and an average of 24°C (76°F). Precipitation is significantly lower in July, at just 4 mm (0.2 in) over 1 day, and humidity drops to 60%. For more details, you can check out the Marvao weather in July.

When comparing the weather in December and August, it's clear that these months offer vastly different climates. December sees cooler temperatures, with daily averages around 10°C (50°F) and a maximum of 18°C (65°F), while August boasts much warmer conditions, featuring average temperatures of 25°C (77°F) and peaks reaching up to a scorching 43°C (109°F). Additionally, December experiences more humidity at 85% and significantly higher precipitation, with about 72 mm (2.8 in) over 8 days, compared to August's dry spell of just 6 mm (0.2 in) over a single day. For those considering a trip, you can find more details about summer conditions at Marvao weather in August.

In comparing the weather conditions between December and September, the differences are quite striking. December experiences much cooler temperatures, with averages around 10°C (50°F) and nighttime lows dipping to -1°C (30°F). In contrast, September boasts a warmer climate, featuring average temperatures soaring to 22°C (72°F) and maximums reaching up to a sweltering 37°C (99°F). Additionally, December is notably wetter, with about 72 mm (2.8 in) of precipitation over 8 days, while September has only 37 mm (1.4 in) of rain across just 4 days. Humidity levels also diverge, as December holds a higher average at 85%, compared to September's 67%. For more details on September's weather, you can check Marvao weather in September.

In comparing the weather of December and October, December tends to be much cooler, with temperatures ranging from a minimum of -1°C (30°F) to a maximum of 18°C (65°F), averaging around 10°C (50°F). In contrast, October experiences a more moderate climate, with temperatures ranging from a minimum of 4°C (39°F) to a maximum of 34°C (94°F), showcasing a much warmer average of 18°C (64°F).

Moreover, December sees higher humidity levels at 85%, along with an increase in precipitation, measuring 72 mm (2.8 in) over approximately 8 days. October, on the other hand, has a lower humidity of 74% and slightly less precipitation at 58 mm (2.3 in) over 6 days. For more information about October weather, you can visit Marvao weather in October.

In comparing the weather between November and December, we see a notable shift in temperatures and precipitation patterns. December is generally cooler, with an average temperature of 10°C (50°F) compared to November's warmer average of 12°C (54°F). Additionally, December has a lower maximum temperature of 18°C (65°F) versus November's peak of 25°C (77°F). Precipitation is slightly lower in December at 72 mm (2.8 in), falling over 8 days, while November experiences 81 mm (3.2 in) across 10 days. Humidity levels remain high in both months, with December at 85% and November at 83%. For a more detailed look at November weather, you can visit Marvao weather in November.

Compare Marvao's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Marvao

As December unfolds in Marvão, the weather takes a distinct turn that sets it apart from other months. The mild temperatures range from brisk lows to comfortably cool highs, creating a refreshing atmosphere that invites exploration. While rainfall is prevalent, with several wet days throughout the month, the humidity levels soar, lending a certain crispness to the air. The unique combination of cooler temps and increased precipitation ensures that December offers a serene, atmospheric backdrop for those seeking to marvel at the stunning landscapes of this historic town. To delve deeper into the seasonal variations and weather patterns, visit Marvao Climate.