December Weather in Luz, Portugal

Last updated: February 24, 2025

December in Luz, Portugal offers a mild escape with maximum temperatures reaching a pleasant 20°C (68°F) and an average of 15°C (59°F). As the month progresses, the evenings cool down, with minimum temperatures dipping to 9°C (48°F). While rain is not uncommon, with 44 mm (1.7 in) of precipitation spread over 5 days, the humidity averages around a comfortable 81%. This blend of gentle warmth and occasional showers makes December a perfect time to enjoy the serene coastal beauty of Luz while avoiding the peak tourist crowds.

December Temperature in Luz

In December, Luz, Portugal, ushers in the winter season with mild temperatures that create a pleasant atmosphere. The month typically sees minimums around 9°C (48°F) and averages of 15°C (59°F), peaking at a comfortable 20°C (68°F). These temperatures reflect a gradual drop from the warmer autumn months, yet they remain notably inviting compared to many other European destinations in December. The climate offers the perfect backdrop for exploring the charming coastal town, as it balances brisk mornings with temperate afternoons, allowing visitors to enjoy a leisurely stroll along its scenic shores without the summer crowds. Overall, December in Luz presents a cozy yet vibrant experience, perfect for those seeking a tranquil winter getaway.

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

The chart illustrates December temperature patterns in Luz, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec555758606568727472686258
Data source: Temperature data for Luz 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 Luz

In December, Luz, Portugal, experiences a noticeable shift in precipitation patterns as the year draws to a close. With 44 mm (1.7 in) of rainfall spread over 5 days, this month marks a transition from the drier summer months, where August recorded no precipitation at all, to a wetter winter period. December's rainfall is notably less than November's 59 mm (2.3 in), yet it remains significantly higher than the earlier months of the year, including January's 26 mm (1.0 in). As temperatures cool, the increase in rainy days hints at the region's seasonal transition, preparing the landscape for lush growth in the months to follow. This pattern underlines the important role of winter rainfall in sustaining the vibrant environment of Luz throughout the year.

December Precipitation Trends in Luz

The chart displays monthly precipitation patterns in Luz, 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.
JanFebMarAprMayJunJulAugSepOctNovDec264568491532111285944
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Luz

In Luz, Portugal, December welcomes a notable rise in humidity, reaching 81%, which marks the highest level of the year. This uptick follows a gradual trend observed through the cooler months, as humidity begins at 80% in January, dips to 69% by May, and ebbs to 67% in June. As summer fades, humidity levels start to recover, climbing back to 78% in November. The pattern illustrates a seasonal shift, where the air grows more humid as winter approaches, creating a cozy ambiance that is characteristic of the region during this time of year. With these changes, December not only signals the onset of chillier weather but also ushers in a more atmospheric and rich sensory experience in Luz.

December Average Humidity in Luz

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

In Luz, Portugal, the December UV Index reflects a return to moderate sun exposure, with a rating of 3 and a burn time of 30 minutes. This trend marks a gentle decline from the summer months, where the index peaked at 11 in June, indicating extreme levels of UV radiation. As the seasons transition, we see a notable fluctuation in UV levels, with winter months generally offering lower exposure—January and February also maintain moderate readings of 3 and 5, respectively. This consistent decline from late autumn through the winter not only emphasizes the need for sun protection during the sunnier days but also highlights the importance of adjusting outdoor activities accordingly. To explore comprehensive UV data for Luz, visit Luz UV Index.

Maximum UV Index Levels in Luz for December

The chart shows the monthly maximum UV Index (UVI) for Luz 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.
JanFebMarAprMayJunJulAugSepOctNovDec3579101110109743
Data source: Luz 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 Luz

In December, Luz, Portugal, enjoys a modest 239 hours of sunshine, marking a gentle decline as the year draws to a close. While this is one of the lower totals compared to the sun-soaked summer months—like the peak 427 hours in July—it still offers a pleasant ambiance amidst the cooler winter air. Interestingly, December's sunshine showcases a notable trend: despite the reduction in hours compared to previous months, it remains brighter than the chilly January and November, which see only 201 hours and 243 hours respectively. This steady illumination through the winter months hints at Luz’s charm, where even in December, there’s a warmth in the sun that beckons both locals and visitors to embrace the serene coastal beauty.

Monthly Sunshine Duration in Luz: December Highlighted

The December sunshine duration represents the total number of hours Luz 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.
JanFebMarAprMayJunJulAugSepOctNovDec201h246h306h356h408h414h427h399h351h323h243h239h
Data source: Luz December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Luz During December

In Luz, Portugal, the likelihood of sunny weather in December stands at a moderate 51%, making it a month where sun seekers might find a pleasant balance. This figure showcases a slight increase from the previous months, illustrating that while December is less sunny than the peak summer months — with July and August boasting a dazzling 94% and 89% respectively — it still offers considerable opportunities for clear skies. Notably, December's likelihood of sun aligns closely with the early winter months, bridging the gap between the sun-drenched summer and the cloudier January and February. As the year winds down, visitors in December can enjoy a decent chance of sunshine, making it an ideal time for those looking to relish the milder weather before the cold sets in.

Percentage of Sunny Days in December in Luz

The chart illustrates the percentage of sunny days in Luz 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 Luz experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec50%31%65%46%65%84%95%89%71%59%78%51%
Data source: Luz December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Luz in December

In Luz, Portugal, the rhythm of daylight unfolds beautifully throughout the year, revealing distinct seasonal trends. December, with its 9 hours of daylight, marks a return to the shorter days that begin in the depths of winter. As the year progresses into February, daylight gradually increases to 10 hours, heralding the first signs of spring. By March, the days stretch further, reaching 11 hours and inviting the warmth of the season. The peak of daylight occurs from May to July, where residents enjoy a generous 14 hours of sunlight, perfect for outdoor activities and basking in the sun's glow. As summer wanes, daylight gently recedes, concluding the year with 12 hours in September, followed by a steady decline back to 10 hours in November. This natural ebb and flow not only enhances the beauty of Luz but also enriches the rhythm of life for its inhabitants.

Average Daylight Hours in Luz for December

The chart illustrates the variation in daylight duration in Luz throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 55m10h 49m11h 58m13h 9m14h 9m14h 38m14h 23m13h 30m12h 22m11h 11m10h 10m9h 39m
Data source: Luz daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Luz

In Luz, Portugal, the December wind marks a notable shift in the seasonal breeze, averaging 5.8 m/s (13 mph), making it one of the windiest months of the year. This uptick follows a steady performance throughout the fall, with November averaging 5.0 m/s (11 mph), and contrasts the gentler winds of summer, where speeds dipped to around 4.6 m/s (10 mph) in August. The trend reveals a gradual increase in wind speeds as the year winds down, peaking in December, thus inviting both locals and visitors to embrace the invigorating coastal gusts that herald the arrival of winter. As the winds pick up, they weave a lively atmosphere, enhancing the charm of this picturesque coastal town.

Average December Wind Speed in Luz

The chart displays monthly wind speed patterns in Luz, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.55.64.84.85.14.75.04.64.24.35.05.8 m/s
Data source: Luz December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Luz Compares to Other Months

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

In December, the weather tends to be milder with average temperatures ranging from a minimum of 9°C (48°F) to a maximum of 20°C (68°F). This month sees about 44 mm (1.7 in) of precipitation over approximately 5 days, contributing to a relatively high humidity level of 81%. In contrast, January experiences slightly cooler temperatures, with a minimum of 5°C (41°F) and a maximum of 18°C (65°F), along with reduced precipitation of 26 mm (1.0 in) spread over just 3 days. Humidity remains comparable at 80%. For more detailed information, you can check Luz weather in January.

December generally experiences milder temperatures with a minimum of 9°C (48°F) and an average of 15°C (59°F), peaking at a maximum of 20°C (68°F). The month sees about 44 mm (1.7 in) of precipitation across 5 days, accompanied by a relatively high humidity level of 81%. In contrast, February tends to be slightly cooler, with a minimum temperature of 7°C (45°F) and an average of 14°C (58°F), reaching a maximum of 21°C (69°F). Precipitation in February is slightly higher at 45 mm (1.8 in) but over fewer days, specifically 4 days, and humidity decreases to 73%. For a detailed look at February weather, check out Luz weather in February.

December and March exhibit similar minimum temperatures, both starting at around 9°C (48°F), and maintain an average temperature of 15°C (59°F). However, March tends to be slightly warmer, reaching a maximum of 21°C (70°F) compared to December's 20°C (68°F). In terms of precipitation, March experiences a noticeable increase, receiving 68 mm (2.7 in) over 8 days, while December sees only 44 mm (1.7 in) across 5 days. Furthermore, the humidity levels are higher in December at 81%, dropping to 71% in March. For more detailed insights, you can view the Luz weather in March.

In December, the weather is generally mild with average temperatures ranging from a minimum of 9°C (48°F) to a maximum of 20°C (68°F), accompanied by relatively high humidity levels of 81%. The month sees around 44 mm (1.7 in) of precipitation, spread over approximately 5 days, making it a wetter but still manageable time of year.

In contrast, April experiences slightly warmer temperatures, with a minimum of 10°C (49°F) and a maximum of 22°C (72°F). The precipitation increases to 49 mm (1.9 in) and is spread over about 9 days, but the humidity drops to 69%, creating a more comfortable atmosphere overall. For more details on the weather in Luz during April, visit Luz weather in April.

December and May exhibit contrasting weather patterns, with December presenting milder temperatures ranging from a minimum of 9°C (48°F) to a maximum of 20°C (68°F) and an average of 15°C (59°F). This month also sees higher humidity at 81% and more precipitation, totaling 44 mm (1.7 in) over 5 days. In contrast, May offers warmer conditions, with temperatures starting at a minimum of 11°C (52°F) and reaching up to 26°C (78°F), averaging at 18°C (65°F). Furthermore, May enjoys lower humidity at 69% and significantly less rainfall, with just 14 mm (0.6 in) falling over 3 days. For more details, check out Luz weather in May.

In December, the weather is generally cooler, with temperatures ranging from a minimum of 9°C (48°F) to a maximum of 20°C (68°F), and an average of 15°C (59°F). This month experiences about 44 mm (1.7 in) of precipitation over 5 days, coupled with a relatively high humidity level of 81%. In contrast, June brings warmer temperatures, with a minimum of 14°C (58°F) and a maximum of 30°C (86°F), averaging around 20°C (68°F). Precipitation in June is significantly lower at just 3 mm (0.1 in) over one day, and the humidity reduces to 67%. For more details about the weather in June, check out Luz weather in June.

December and July present stark contrasts in weather. In December, temperatures range from a minimum of 9°C (48°F) to a maximum of 20°C (68°F), with an average of 15°C (59°F). The month experiences about 44 mm (1.7 in) of precipitation over 5 days, accompanied by relatively high humidity at 81%. In contrast, July boasts much warmer temperatures, with a minimum of 16°C (62°F) and a maximum of 28°C (83°F), averaging around 22°C (72°F). Precipitation is almost nonexistent in July, with only 2 mm (0.1 in) recorded and no rainy days, while the humidity drops to a more comfortable 69%. For a detailed look at July weather, visit Luz weather in July.

When comparing the weather in December and August, notable differences emerge. In December, temperatures range from a minimum of 9°C (48°F) to a maximum of 20°C (68°F), with an average of 15°C (59°F). The month experiences a humidity level of 81% and approximately 44 mm (1.7 in) of precipitation across five days, indicating a cooler and wetter climate. In contrast, August boasts much warmer weather, with temperatures ranging from a minimum of 17°C (63°F) to a highs of 32°C (89°F) and an average temperature of 23°C (74°F). Unlike December, August sees no rainfall, with zero days of precipitation and lower humidity at 68%. For more insights into August weather, check out Luz weather in August.

December and September present quite contrasting weather patterns. In December, temperatures range from a minimum of 9°C (48°F) to a maximum of 20°C (68°F), with an average of 15°C (59°F). The month sees a higher level of humidity at 81% and receives about 44 mm (1.7 in) of precipitation over approximately 5 days. In contrast, September offers warmer conditions, with temperatures ranging from a minimum of 16°C (61°F) to a maximum of 29°C (85°F) and an average of 22°C (72°F). This month experiences significantly less precipitation, with only 11 mm (0.4 in) over just one day, and a slightly lower humidity level of 71%. For more details on September weather, you can visit Luz weather in September.

When comparing the weather in December and October, we see notable differences in temperature and precipitation patterns. December tends to be cooler overall, with average temperatures ranging from a minimum of 9°C (48°F) to a maximum of 20°C (68°F), whereas October enjoys milder conditions with temperatures between 11°C (52°F) and 26°C (79°F). Additionally, December experiences more precipitation, totaling 44 mm (1.7 in) over about 5 days, compared to October's 28 mm (1.1 in) across only 3 days. The humidity also rises in December to 81%, making it feel more damp than the 75% humidity typical of October. For more detailed information about the October climate, you can check Luz weather in October.

In December, the weather remains mild, with temperatures ranging from a minimum of 9°C (48°F) to a maximum of 20°C (68°F) and an average of 15°C (59°F). Compared to November, which has a similar minimum temperature of 9°C (48°F) but an average of 16°C (62°F) and a slightly higher maximum of 21°C (70°F), December tends to be a bit cooler overall. Additionally, December experiences less precipitation at 44 mm (1.7 in) over 5 days, whereas November sees more rainfall, totaling 59 mm (2.3 in) over 8 days. Humidity levels are also slightly higher in December at 81%, compared to November’s 78%. For a detailed look at the November weather patterns, you can check Luz weather in November.

Compare Luz's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Luz

December in Luz offers a refreshing contrast to the warmer months, with temperatures that typically hover around a comfortable average of 15°C. While the days are generally mild, the month also ushers in a noticeable chill, especially in the evenings. Precipitation becomes more frequent, with about five rainy days expected, contributing to the overall humidity of 81% that blankets the region. These factors make December a unique time to experience Luz, where festive charm meets a cooler, more temperate climate. For more insights on what to expect, check out the Luz Climate.