December Weather in Queluz, Portugal

Last updated: February 24, 2025

December in Queluz, Portugal offers a mild climate, characterized by a maximum temperature of 18°C (65°F) and an average of 13°C (56°F), while minimum temperatures can drop to 6°C (43°F). This month sees around 62 mm (2.4 in) of rainfall, spread across approximately 8 days, contributing to a relative humidity level of about 85%. Visitors can expect a mixture of crisp air and occasional showers, making it a unique time to explore the beauty of Queluz amidst its charming winter ambiance.

December Temperature in Queluz

In December, Queluz, Portugal, begins to embrace winter's chill, with temperatures experiencing a slight drop compared to the preceding months. The minimum temperature settles around 6°C (43°F), while average daily temperatures hover at a comfortable 13°C (56°F). The maximum temperatures reach a mild 18°C (65°F), allowing visitors to enjoy pleasant afternoons despite the cooler evenings. As the year draws to a close, these trends highlight the gradual transition from the warmer autumn months, inviting a cozy atmosphere perfect for exploring the charm and beauty of this historical town.

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

The chart illustrates December temperature patterns in Queluz, 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 Queluz 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 Queluz

In December, Queluz, Portugal, experiences a notable shift in its precipitation patterns, receiving an average of 62 mm (2.4 in) of rain over approximately 8 days. This marks a decrease from the previous month's 80 mm (3.2 in) despite November being the wettest month of the year. As winter sets in, the rainfall intensifies in late autumn, transitioning to more moderate precipitation levels in December. The overall trend reveals a seasonal rhythm, with the city witnessing a steady climb in moisture from the cooler months of late autumn to a slightly drier spell ahead, highlighting the dynamic nature of Queluz's climate. The shift from November's frequent showers to December’s steady rainfall creates a picturesque winter atmosphere, inviting the charm of the season while maintaining a moderate, yet consistent, hydration of the landscape.

December Precipitation Trends in Queluz

The chart displays monthly precipitation patterns in Queluz, 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 Queluz

In Queluz, Portugal, December brings a return to higher humidity levels, with an average of 85%, mirroring January's dampness. This trend marks the end of a gradual decline seen over the warmer months; from June to August, humidity remains relatively low at around 60%, offering a brief respite. As the year progresses towards the colder months, humidity notably increases, hitting its annual high in December after a significant uptick in November, which registers at 83%. This seasonal pattern highlights the wetter climate typical of winter in Queluz, as it transitions from the drier summer months to a more humid and crisp end of the year.

December Average Humidity in Queluz

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

In Queluz, Portugal, the December UV Index registers at 3, indicating a moderate level of sun exposure with a burn time of 30 minutes. As the year winds down, this marks a noticeable decline compared to the peak summer months, where the UV Index soared as high as 11 in June. The trend showcases a steady decrease from the intense highs seen in spring and summer, making December a more forgiving month for those concerned about sun damage. With the sun's rays less intense during this time, outdoor enthusiasts can enjoy winter activities with some peace of mind, while still keeping sun safety in mind. For more detailed information on the UV Index throughout the year, explore the full spectrum at Queluz UV Index.

Maximum UV Index Levels in Queluz for December

The chart shows the monthly maximum UV Index (UVI) for Queluz 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: Queluz 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 Queluz

As the year winds down, December in Queluz, Portugal offers a gentle embrace of nature's light, with 222 hours of sunshine. While this marks a dip compared to the sun-drenched heights of July, which boasts the most hours at 423, it still stands as a beacon of warmth amidst the cooler months. February follows closely behind with 229 hours, hinting at brighter days ahead as spring approaches. The trend reveals a gradual increase in sunlight from the scant 182 hours in January towards the vibrant blooms of May with 407 hours. Each month reflects the evolving rhythm of the seasons, where even December manages to shine brightly, reminding us that light remains a constant companion, regardless of the chill in the air.

Monthly Sunshine Duration in Queluz: December Highlighted

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

Chance of Sun in Queluz During December

In Queluz, Portugal, the likelihood of sunny weather shows an intriguing seasonal trend as the year progresses. Starting at a moderate 46% in January, the chances gradually fluctuate, peaking in the summer months of July and August at 73% and 72%, respectively. As autumn transitions into winter, November enjoys a respectable 67% chance of sunshine, but by December, this number dips to 40%. While December does not offer the same sunny allure as the peak summer months, it still presents a notable selection of crisp, bright days, making it a unique time to experience the beauty of Queluz.

Percentage of Sunny Days in December in Queluz

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

Daylight Hours in Queluz in December

In Queluz, Portugal, the daylight duration follows a rhythmic pattern throughout the year, with December marking the return to shorter days, offering just 9 hours of sunlight. As the year unfolds from winter to summer, daylight gradually increases, peaking at an impressive 14 hours from May through July. This vibrant progression not only highlights the transition from the chill of winter to the warmth of summer, but it also reflects how August to September sees a gentle decline in daylight, leading once again into the shorter days of autumn and winter. The cyclical nature of daylight in Queluz beautifully captures the essence of each season, inviting residents and visitors alike to embrace nature's changing light.

Average Daylight Hours in Queluz for December

The chart illustrates the variation in daylight duration in Queluz 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: Queluz daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Queluz

In Queluz, Portugal, December brings an average wind speed of 4.9 m/s (11 mph), aligning closely with the winds of January and November. This month's breeze exhibits a gentle consistency that reflects the transitional nature of winter in the region. Notably, the summer months of June and July stand out with slightly higher averages at 5.5 m/s and 5.7 m/s respectively, suggesting a rise in wind activity as temperatures peak. As the seasons shift, December's winds provide a refreshing reminder of the more robust gusts experienced in the warmer months, maintaining a balance that characterizes Queluz's climate throughout the year.

Average December Wind Speed in Queluz

The chart displays monthly wind speed patterns in Queluz, 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: Queluz December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Queluz Compares to Other Months

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

December typically experiences slightly warmer temperatures compared to January, with averages reaching 13°C (56°F) and highs of 18°C (65°F). In contrast, January sees a marginal drop in the minimum temperature to 3°C (38°F), while the average remains close at 12°C (53°F) and the maximum increases slightly to 19°C (66°F). Precipitation in December is higher, totaling 62 mm (2.4 in) over 8 days, while January enjoys less rainfall at 37 mm (1.5 in) over just 5 days. Both months maintain a high humidity level of 85%. For more detailed insights, check out the Queluz weather in January.

In December, the weather typically ranges from a minimum of 6°C (43°F) to a maximum of 18°C (65°F), with an average temperature of around 13°C (56°F). This month experiences about 62 mm (2.4 in) of precipitation over approximately 8 days, and humidity levels are relatively high at 85%.

In contrast, February sees a slightly milder minimum temperature of 5°C (41°F) and a higher maximum of 21°C (70°F), while still averaging 13°C (55°F). Precipitation decreases to about 53 mm (2.1 in) spread over just 7 days, and humidity drops to 75%, making the weather feel a bit drier. For a more detailed look at February weather specifics, you can refer to Queluz weather in February.

In December, the weather in Queluz features mild temperatures with a minimum of 6°C (43°F) and an average of 13°C (56°F), reaching a maximum of 18°C (65°F). The month experiences 62 mm (2.4 in) of precipitation over 8 days, coupled with a high humidity level of 85%. In contrast, March offers slightly warmer conditions, with a minimum of 7°C (45°F), an average of 14°C (57°F), and a maximum of 23°C (73°F). Although precipitation increases marginally to 66 mm (2.6 in) over the same number of rainy days, the humidity drops to a more comfortable 72%. For more detailed information, you can check Queluz weather in March.

In December, the weather is noticeably cooler, with temperatures ranging from a minimum of 6°C (43°F) to a maximum of 18°C (65°F) and an average of 13°C (56°F). The month sees about 62 mm (2.4 in) of precipitation over 8 days, and the humidity is quite high at 85%. In contrast, April brings milder conditions, with temperatures starting at 8°C (46°F) and reaching up to 24°C (75°F), averaging around 15°C (59°F). Precipitation slightly increases to 73 mm (2.9 in), occurring over 12 days, yet the humidity drops to a more comfortable 70%. For a closer look at April's climate, you can visit Queluz weather in April.

December and May present distinctly different weather patterns. In December, temperatures range from a chilly minimum of 6°C (43°F) to a mild maximum of 18°C (65°F), with an average of around 13°C (56°F). The month experiences considerable humidity at 85% and receives about 62 mm (2.4 inches) of rainfall over 8 days, making it a relatively wet and cool month. In contrast, May brings warmer weather, featuring minimum temperatures of 10°C (50°F) and a maximum of 30°C (86°F), with an average of 17°C (63°F). Precipitation decreases significantly to 36 mm (1.4 inches) over just 4 days, and humidity drops to 70%, creating a much drier and sunnier atmosphere. For a closer look at the weather in May, you can visit Queluz weather in May.

In December, the weather tends to be cooler and wetter, with temperatures ranging from a minimum of 6°C (43°F) to a maximum of 18°C (65°F) and an average of 13°C (56°F). This month experiences about 62 mm (2.4 in) of precipitation over approximately 8 days, coupled with high humidity levels of 85%. In contrast, June offers much warmer conditions, with temperatures ranging from a minimum of 13°C (56°F) to a maximum of 32°C (90°F) and an average of 18°C (66°F). Rainfall significantly decreases to only 11 mm (0.4 in) over about 3 days, and humidity drops to a more comfortable 63%. For more details on June's weather, you can check Queluz weather in June.

December and July present contrasting weather patterns. 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 also sees significant precipitation, with about 62 mm (2.4 inches) falling over 8 days, resulting in a humidity level of 85%. In stark contrast, July boasts much warmer temperatures, with a minimum of 15°C (59°F), an average of 20°C (68°F), and a maximum of 31°C (87°F). Notably, July experiences very low rainfall, with only 5 mm (0.2 inches) and no recorded rainy days, leading to a more comfortable humidity level of 60%. For a detailed look at July's weather conditions, check out Queluz weather in July.

December and August present stark contrasts in weather. December typically experiences cooler temperatures, with a minimum of 6°C (43°F) and an average of 13°C (56°F), peaking at 18°C (65°F). Additionally, it sees more precipitation, with about 62 mm (2.4 in) falling over 8 days, accompanied by high humidity levels of around 85%. In contrast, August enjoys much warmer conditions, with lows of 16°C (61°F) and average highs reaching up to 35°C (95°F). The month is notably dry, with only 3 mm (0.1 in) of precipitation recorded and no rainy days, resulting in lower humidity levels at 60%. For more details on August weather patterns, visit Queluz weather in August.

When comparing the weather in December and September, there are notable differences. December averages a much cooler temperature range, with a minimum of 6°C (43°F) and a maximum of 18°C (65°F), while September enjoys warmer temperatures, averaging between 14°C (58°F) and 29°C (84°F). Precipitation is more frequent in December, with about 62 mm (2.4 in) of rain over 8 days, compared to only 27 mm (1.1 in) over 2 days in September, indicating a significantly drier month. Additionally, December's humidity levels are higher at 85%, compared to September's more comfortable 67%. For more details about September weather, you can check this link: Queluz weather in September.

When comparing the weather in December and October, notable differences arise in both temperature and humidity. 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). In contrast, October enjoys milder conditions, with a minimum of 10°C (50°F), an average of 18°C (65°F), and a peak temperature of 28°C (82°F). Additionally, December experiences higher humidity at 85%, compared to October's 74%. Precipitation also varies, with December seeing 62 mm (2.4 in) over 8 days, while October has 46 mm (1.8 in) over just 5 days. For more details on October weather, check out Queluz weather in October.

In comparing the weather of December to November, we see a notable drop in temperatures, with December experiencing a minimum of 6°C (43°F), compared to November's minimum of 9°C (48°F). The average temperature in December is around 13°C (56°F), slightly cooler than November's 15°C (59°F). Additionally, December's maximum temperature reaches only 18°C (65°F), while November can reach up to 23°C (73°F).

Precipitation levels also differ, with December receiving 62 mm (2.4 in) over 8 days, while November has a higher total of 80 mm (3.2 in) over 11 days. Despite December being slightly wetter in terms of total rainfall, it experiences slightly lower humidity at 85% compared to November’s 83%. For more detailed insights, you can check Queluz weather in November.

Compare Queluz's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Queluz

As December settles in Queluz, the weather presents a notable shift, characterized by its cooler temperatures and increased humidity, creating a crisp atmosphere throughout the month. Unlike the warmer months, December sees a rise in precipitation, with several rainy days contributing to the overall 62 mm of rainfall. This increase in moisture enhances the city's winter charm but also calls for a warmer wardrobe. If you're curious to learn more about how these conditions fit into the broader climate profile of Queluz, check out Queluz Climate.