December Weather in Benfica, Portugal

Last updated: February 24, 2025

In December, Benfica, Portugal experiences a mild climate with maximum temperatures reaching up to 18°C (65°F), while the average hovers around 13°C (56°F). Nights can be cooler, with minimum temperatures dropping to 6°C (43°F). This month sees about 62 mm (2.4 in) of rainfall spread over approximately 8 days, contributing to a high humidity level of 85%. Whether you're exploring the area or enjoying a cozy evening indoors, December's weather offers a unique charm that captures the essence of the season in this vibrant part of Portugal.

December Temperature in Benfica

As December settles over Benfica, Portugal, the temperatures offer a transitional chill, with minimums around 6°C (43°F) and averaging 13°C (56°F). While the city steps down from the warmer temperatures of fall, a mild peak at 18°C (65°F) still invites outdoor exploration. This month marks a distinct shift from the previous warm months, reflecting a gradual cooling trend as winter approaches. December’s mild climate provides a cozy backdrop for local festivities, allowing both residents and visitors to enjoy the charming atmosphere of the season without the harshness of extreme winter cold. Overall, the soothing temperatures make it a delightful time to experience the rich culture and vibrant life of Benfica.

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

The chart illustrates December temperature patterns in Benfica, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec535556586365686968655956
Data source: Temperature data for Benfica 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 Benfica

December in Benfica, Portugal, marks a transition into the wetter season, characterized by an average precipitation of 62 mm (2.4 in) falling over approximately 8 days. This amount continues the trend established in November, which saw significantly higher rainfall at 80 mm (3.2 in) over 11 days. Compared to the drier months preceding it—particularly July and August, where rainfall was minimal—it’s clear that December signals a shift towards a more humid winter climate. The precipitation level in December, while lower than November, is part of a pattern of increasing moisture that begins in October and continues into the new year, making it one of the more substantial months for rainfall in this region. As the year closes, the gradual rise in precipitation reflects Benfica's transition into its rainy season, providing vital water resources for the months ahead.

December Precipitation Trends in Benfica

The chart displays monthly precipitation patterns in Benfica, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3753667336115327468062
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Benfica

In December, Benfica, Portugal, experiences a resurgence of humidity, reaching 85%—a level reminiscent of the winter months. This spike mirrors the highs of January but stands out against the backdrop of the previous months, hinting at the moisture-laden air typical of winter in the region. While humidity decreased steadily from June to August, hitting a comfortable low of 60%, it began to rise again in September, peaking with notable increases in November and December. This trend underscores the transition into the wet season, where the air feels more saturated, enveloping Benfica in a chill that's often accompanied by cozy indoor gatherings as the year comes to a close.

December Average Humidity in Benfica

This chart illustrates the average monthly humidity levels in Benfica, 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 Benfica

As December settles in Benfica, Portugal, the UV Index drops to a moderate level of 3, allowing for a comfortable outdoor experience with a burn time of 30 minutes. This trend marks a decline from the peak values seen in the summer months, where UV exposure reached extreme heights of 11 in June. Throughout the year, Benfica witnesses a significant fluctuation in UV intensity, peaking in May and June with very high to extreme ratings, then tapering off as the seasons shift. As the end of the year approaches, residents can enjoy the milder sun while still being mindful of sun protection. For a detailed look at the UV Index throughout the year, visit Benfica UV Index.

Maximum UV Index Levels in Benfica for December

The chart shows the monthly maximum UV Index (UVI) for Benfica 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.
JanFebMarAprMayJunJulAugSepOctNovDec356910111098643
Data source: Benfica 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 Benfica

In Benfica, Portugal, December brings 222 hours of sunshine, marking a gentle decline as the year comes to a close. This month follows a trajectory of diminishing daylight, consistently decreasing from a peak of 423 hours in July. Despite this seasonal shift, December still offers a warm and vibrant atmosphere, supporting the region's charm and outdoor allure. Interestingly, the month mirrors the earlier warmth of November, which recorded 233 hours. As we transition through the calendar, the stunning sunlight of Benfica reminds us of the beautiful contrasts in Portugal's climate, setting the stage for an invigorating start to the New Year.

Monthly Sunshine Duration in Benfica: December Highlighted

The December sunshine duration represents the total number of hours Benfica 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.
JanFebMarAprMayJunJulAugSepOctNovDec182h229h307h354h407h411h423h396h350h314h233h222h
Data source: Benfica December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Benfica During December

In Benfica, Portugal, December typically brings a 40% chance of sunny weather, which is a moderate decline as the year nears its end. Although this percentage is lower compared to the sunnier months like July and August, which boast chances upwards of 70%, December remains more favorable than the more overcast February with merely 23% sunlight. Trend-wise, after enjoying a peak in sunshine during late summer, the transition into autumn maintains a relatively favorable outlook until November, which shows a significant 67% chance of sun. As winter sets in, December's probabilities suggest that while sunshine is less guaranteed, there are still opportunities to enjoy bright days amidst the cooler climate.

Percentage of Sunny Days in December in Benfica

The chart illustrates the percentage of sunny days in Benfica 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 Benfica experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec46%23%60%39%57%66%74%73%63%54%67%40%
Data source: Benfica December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Benfica in December

In Benfica, Portugal, the daylight duration experiences a distinct rhythm throughout the year, with December marking the return to shorter days, as daylight spans a mere 9 hours. This reduction follows a gradual decline from 14 hours during the height of summer in June, showcasing the contrast between the vibrant long days of spring and summer and the cozy, introspective feel of winter. As the calendar turns from November's 10 hours to December's twilight, the trend continues into the heart of winter, culminating in the briefest daylight hours of the year. Yet this seasonal ebb gives way to a lively emergence in spring, where daylight begins to gradually extend, promising the warmth and brightness that follows.

Average Daylight Hours in Benfica for December

The chart illustrates the variation in daylight duration in Benfica throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 47m10h 44m11h 58m13h 13m14h 17m14h 48m14h 31m13h 35m12h 23m11h 8m10h 3m9h 29m
Data source: Benfica daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Benfica

As December graces Benfica, Portugal, the average wind speed of 4.9 m/s (11 mph) captures a refreshing chill that lingers in the air. This month's winds are notably consistent with the earlier winter months, echoing January's gentle breezes. While slightly lower than the peak summer velocities, which reached up to 5.7 m/s (13 mph) in July, December's winds still maintain a lively presence. This trend suggests a climate that, while mellowing towards the end of the year, carries an enchanting vigor, inviting both locals and visitors to embrace the crisp, invigorating spirit of the season. The dance of the winds across Lisbon's charming terrain evokes a sense of tranquility, perfectly complementing the festive atmosphere that December brings.

Average December Wind Speed in Benfica

The chart displays monthly wind speed patterns in Benfica, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.95.14.33.65.55.55.75.24.24.04.64.9 m/s
Data source: Benfica December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Benfica Compares to Other Months

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

December's weather is characterized by slightly milder temperatures, with a minimum of 6°C (43°F) and an average of 13°C (56°F), while January sees a drop in the minimum temperature to 3°C (38°F) and a similar average of 12°C (53°F). Both months experience high humidity at 85%, but January is notably drier, with only 37 mm (1.5 in) of precipitation over 5 days compared to December's 62 mm (2.4 in) over 8 days. Despite January's cooler start, it can occasionally feel warmer during the day, reaching a maximum of 19°C (66°F) compared to December's 18°C (65°F). For a detailed look at the weather in January, check out Benfica weather in January.

December and February exhibit relatively mild winter weather, though February tends to be slightly warmer. In December, temperatures range from a minimum of 6°C (43°F) to a maximum of 18°C (65°F), with an average temperature of 13°C (56°F). The month experiences around 62 mm (2.4 in) of precipitation across approximately 8 days, coupled with a higher humidity level of 85%. In contrast, February sees temperatures dipping just slightly lower, with a minimum of 5°C (41°F) and a maximum reaching 21°C (70°F), while maintaining an average of 13°C (55°F). Precipitation decreases to 53 mm (2.1 in) over about 7 days, and humidity also drops to 75%. For more detailed weather insights, check out Benfica weather in February.

In December, the weather typically features mild temperatures with a minimum of 6°C (43°F) and an average of 13°C (56°F), peaking at a maximum of 18°C (65°F). Precipitation is relatively lower, totaling around 62 mm (2.4 in) over approximately 8 days, accompanied by high humidity levels of 85%. In contrast, March sees a slight increase in temperatures, with a minimum of 7°C (45°F) and an average of 14°C (57°F), while the maximum can reach up to 23°C (73°F). Precipitation in March is marginally higher at 66 mm (2.6 in) over the same number of days, but the humidity drops significantly to 72%. For more insights into the weather during March, you can visit Benfica weather in March.

When comparing the weather in December and April, December tends to be cooler, with average temperatures ranging from a minimum of 6°C (43°F) to a maximum of 18°C (65°F). Its humidity is relatively high at 85%, and precipitation occurs on about 8 days, totaling around 62 mm (2.4 in). In contrast, April sees a mild increase in temperatures, with minimums of 8°C (46°F) and maximums reaching 24°C (75°F). Though April experiences slightly more rainfall at 73 mm (2.9 in) and precipitation on 12 days, the humidity drops to 70%. For more detailed information, you can check out Benfica weather in April.

In December, the weather is cooler, with average temperatures ranging from a minimum of 6°C (43°F) to a maximum of 18°C (65°F), and a notably high humidity level of 85%. The month experiences more precipitation, with around 62 mm (2.4 inches) falling over approximately 8 days. In contrast, May offers a warmer and drier climate, with temperatures varying from a minimum of 10°C (50°F) to a comfortable maximum of 30°C (86°F). Humidity drops to 70%, and precipitation decreases significantly to 36 mm (1.4 inches) over just 4 days. For a detailed look at the weather in May, you can visit Benfica weather in May.

December and June exhibit distinct contrasts in weather conditions. In December, temperatures range from a chilly 6°C (43°F) at night to a mild 18°C (65°F) during the day, with an average of 13°C (56°F). This month typically sees around 62 mm (2.4 in) of precipitation over 8 days, accompanied by a high humidity level of 85%. In contrast, June offers a much warmer experience, with minimum temperatures starting at 13°C (56°F) and peaking at 32°C (90°F), averaging 18°C (66°F). Precipitation is significantly lower, with just 11 mm (0.4 in) over 3 days, and humidity drops to a more comfortable 63%. For those seeking more details about the weather in June, you can visit Benfica weather in June.

The weather in December is characterized by milder temperatures, with a minimum of 6°C (43°F) and an average of 13°C (56°F), peaking at 18°C (65°F). This month sees considerable precipitation, averaging 62 mm (2.4 in) over about 8 days, coupled with high humidity levels at 85%. In contrast, July boasts significantly warmer conditions, with a minimum temperature of 15°C (59°F) and an average of 20°C (68°F), soaring up to a maximum of 31°C (87°F). Rainfall is minimal in July, with just 5 mm (0.2 in) and no rainy days, along with lower humidity at 60%. For a more detailed look at the July weather, you can check Benfica weather in July.

December and August showcase strikingly different weather patterns. In December, temperatures are milder, ranging from a minimum of 6°C (43°F) to a maximum of 18°C (65°F), with an average of 13°C (56°F). Precipitation is more frequent, averaging 62 mm (2.4 in) over about 8 days, and the humidity is notably high at 85%. In contrast, August presents warmer conditions, with temperatures starting at a minimum of 16°C (61°F) and soaring up to 35°C (95°F), averaging around 20°C (69°F). Rain is almost non-existent, with only 3 mm (0.1 in) of precipitation over 0 days, and the humidity is lower at 60%. For further insights on the weather specific to this period, you can check Benfica weather in August.

In comparing the weather of December and September, it's clear that September experiences significantly warmer temperatures. With average highs reaching 29°C (84°F) and lows around 14°C (58°F), September feels distinctly summery, while December's temperatures range from a minimum of 6°C (43°F) to a maximum of 18°C (65°F). Additionally, the humidity levels are lower in September at 67%, compared to December's high humidity of 85%. Precipitation is also notably less in September, with just 27 mm (1.1 in) over 2 days versus December's 62 mm (2.4 in) spread over 8 days. For more detailed information on September weather, check out Benfica weather in September.

December weather tends to be cooler and wetter compared to October. In December, temperatures range from a minimum of 6°C (43°F) to a maximum of 18°C (65°F), with an average of 13°C (56°F). This month sees about 62 mm (2.4 in) of precipitation across approximately 8 days, contributing to a higher humidity level of 85%. In contrast, October boasts milder temperatures, with a minimum of 10°C (50°F) and a maximum of 28°C (82°F), averaging 18°C (65°F). Rainfall is less frequent in October, with 46 mm (1.8 in) of precipitation over just 5 days, and the humidity is lower at 74%. For more details on October weather specifically in Benfica, you can visit Benfica weather in October.

In comparing the weather of December to November, we see a notable drop in temperatures. December boasts a minimum of 6°C (43°F) and an average of 13°C (56°F), whereas November starts higher, with a minimum of 9°C (48°F) and an average of 15°C (59°F). Additionally, December experiences more consistent humidity at 85%, slightly higher than November's 83%. Precipitation also shifts, with December receiving 62 mm (2.4 in) over 8 days compared to November's 80 mm (3.2 in) across 11 days. For a detailed insight into November weather in Benfica, you can visit Benfica weather in November.

Compare Benfica's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Benfica

As December settles into Benfica, the weather notably shifts from the more temperate months preceding it. With milder temperatures averaging around 13°C (56°F), days may feel refreshingly cool, especially as the temperature dips to a minimum of 6°C (43°F) during the nights. Although precipitation becomes more frequent, with about 8 days of rainfall, it adds a certain charm to the winter scenery. The air holds a humidity level of 85%, making wraps and warm beverages a winter staple for locals and visitors alike. For those looking to explore what each season brings, December in Benfica offers a cozy contrast to the vibrant life of autumn. Discover more about the weather patterns throughout the year by visiting Benfica Climate.