December Weather in Lagoa, Portugal

Last updated: February 24, 2025

December in Lagoa, Portugal offers a mild yet invigorating climate, with maximum temperatures reaching 22°C (71°F), perfect for enjoying the beautiful scenery. The average temperature settles around 12°C (54°F), while a brisk minimum of 0°C (33°F) can bring a refreshing chill. Travelers can expect light precipitation of about 45 mm (1.8 in) over approximately six days, contributing to the lush surroundings. With an average humidity of 81%, the month feels vibrant and fresh, making it an enchanting time to explore this charming region.

December Temperature in Lagoa

In Lagoa, Portugal, December marks the transition into cooler weather, with temperatures reflecting a notable drop from the previous months. The minimum temperature dips to around 0°C (33°F), while the average settles comfortably at 12°C (54°F), allowing for mild winter outings. Daytime highs can still reach a pleasant 22°C (71°F), offering a refreshing respite from the chill. This month’s temperatures exhibit a trend of coolness that paves the way for the winter season, contrasting sharply with the sweltering heat of the summer months. As the year draws to a close, visitors can enjoy the mild climate before the depths of winter set in, making for a serene and enjoyable experience in this charming region.

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

The chart illustrates December temperature patterns in Lagoa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec505456596669737572665854
Data source: Temperature data for Lagoa 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 Lagoa

In Lagoa, Portugal, December marks the onset of increased precipitation, with 45 mm (1.8 in) of rain typically falling over 6 days. This sets the stage for the winter months, continuing a trend observed since November, which saw 49 mm (1.9 in) across 7 days. While the overall precipitation starts to rise as the year comes to a close, it is worth noting the dip in rainfall during the summer months, where July and August recorded an almost negligible 3 mm and 1 mm respectively. The fluctuations in rainfall highlight the region's transition from the dry heat of summer to the wetter, cooler winter season, making December a pivotal month for rainfall in Lagoa.

December Precipitation Trends in Lagoa

The chart displays monthly precipitation patterns in Lagoa, 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.
JanFebMarAprMayJunJulAugSepOctNovDec24447865238318325045
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Lagoa

In Lagoa, Portugal, December ushers in a notable increase in humidity, reaching 81%, which marks a rise from the preceding months. This uptick is part of a broader trend where humidity levels tend to climb as the year concludes; November, for instance, shows a considerable 78%, while earlier months like June and July hover around the 67%-69% range. Generally, the humid atmosphere during the winter months contrasts with the drier summer, highlighting a seasonal rhythm that offers a unique charm to the region. Overall, December wraps up the year with a notable touch of moisture, setting the stage for the refreshing coastal breezes typical of Algarve's winter.

December Average Humidity in Lagoa

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

In Lagoa, Portugal, the UV Index trends reflect a clear seasonal pattern, with December showcasing a moderate UV Index of 3, allowing for a burn time of up to 30 minutes. This marks a return to safer levels following the peak summer months, where indices soared to an extreme of 11 in June. As the year progresses from January’s moderate exposure to the notably higher levels encountered in spring and summer, it becomes evident that effective sun protection is paramount during those peak months. However, in December, visitors can enjoy the sun with less vigilance, making it an ideal time for leisurely outdoor activities. For a detailed look at the UV Index throughout the year, visit Lagoa UV Index.

Maximum UV Index Levels in Lagoa for December

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

In Lagoa, Portugal, December heralds the arrival of winter with a gentle decline in sunshine, offering around 244 hours of radiant light. This month sees a gradual tapering from the sun-drenched heights of summer, where July shines the brightest with 425 hours. As the year progresses, sunlight in Lagoa gracefully ebbs, peaking in the vibrant month of May at 410 hours before settling into winter's embrace. December's hours, while fewer, still provide a cozy backdrop for enjoying the picturesque landscape. Overall, the trend highlights a consistent annual rhythm where Lagoa basks in abundant sunshine for most of the year, making it a delightful winter escape even in the twilight of December.

Monthly Sunshine Duration in Lagoa: December Highlighted

The December sunshine duration represents the total number of hours Lagoa 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.
JanFebMarAprMayJunJulAugSepOctNovDec202h248h308h359h410h412h425h397h351h323h249h244h
Data source: Lagoa December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Lagoa During December

In Lagoa, Portugal, December typically sees a 44% chance of sunny weather, reflecting a notable dip compared to the sunnier months of June and July, which boast probabilities of 76% and 87% respectively. As winter approaches, the likelihood of clear skies begins to wane, with the month following November—often known for its 72% sun chance—marking a transition to cooler and cloudier days. The trends reveal that while December’s odds align more closely with the chillier beginning months of the year, such as January at 44%, the region still enjoys several sunlit days amid the winter haze, maintaining its charm.

Percentage of Sunny Days in December in Lagoa

The chart illustrates the percentage of sunny days in Lagoa 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 Lagoa experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec44%23%59%38%65%76%87%84%65%58%72%44%
Data source: Lagoa December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Lagoa in December

In Lagoa, Portugal, the daylight duration exhibits a fascinating seasonal rhythm throughout the year. As winter sets in by December, residents experience about 9 hours of daylight, mirroring the start of the year in January. The days gradually lengthen from February onwards, peaking at 14 hours in late spring and summer months like May, June, and July. After enjoying these extended sunny days, daylight begins to retreat, tapering off to 12 hours in September and then to 10 hours in November before returning to the shorter hours of winter. This annual cycle not only paints a beautiful picture of the changing seasons but also influences the vibrant outdoor lifestyle of the locals year-round.

Average Daylight Hours in Lagoa for December

The chart illustrates the variation in daylight duration in Lagoa 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 39m14h 23m13h 30m12h 22m11h 11m10h 9m9h 38m
Data source: Lagoa daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Lagoa

As December arrives in Lagoa, Portugal, the winds pick up slightly, reaching an average speed of 4.1 m/s (9 mph). This marks an increase from the preceding months, particularly November's calmer breezes of 3.3 m/s (7 mph). Notably, the winter months often showcase a gentle but steady wind flow, with December's gusts comparable to the summer highs observed in July. This moderate uptick in wind speed contributes to the region's invigorating coastal atmosphere, making it a magical time for locals and visitors alike to enjoy the breathtaking coastal views and refreshing sea air. The trend of increasing wind speed through the latter part of the year suggests that Lagoa continues to embrace the dynamic energy that winter brings, inviting exploration and adventure along its stunning shores.

Average December Wind Speed in Lagoa

The chart displays monthly wind speed patterns in Lagoa, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.53.93.43.24.13.94.33.73.23.23.34.1 m/s
Data source: Lagoa December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Lagoa Compares to Other Months

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

December and January present a notable contrast in weather as we transition from one month to the next. December features a milder temperature range with a minimum of 0°C (33°F) and an average of 12°C (54°F), while January sees slightly cooler temperatures, with a minimum of -2°C (29°F) and an average of 10°C (51°F). Precipitation also declines in January, with 24 mm (0.9 in) over just 3 days compared to December's 45 mm (1.8 in) spread over 6 days, indicating drier conditions. Humidity remains relatively stable, hovering around 81% in December and 80% in January, ensuring that while the temperatures drop slightly in January, the overall feel of both months can be quite similar. For more detailed information, you can refer to Lagoa weather in January.

December and February showcase mild weather patterns, with average temperatures remaining relatively constant at around 12°C (54°F). January experiences slightly cooler nights, with minimum temperatures of 0°C (33°F) compared to February’s 1°C (34°F). Daytime highs reach up to 22°C (71°F) in December, while February enjoys a warmer maximum of 24°C (76°F). Precipitation is similar in both months, with December recording 45 mm (1.8 in) over 6 days and February just slightly less at 44 mm (1.7 in) over 5 days. Humidity levels also differ slightly, as December sees 81% humidity, while February drops to a more comfortable 73%. For a closer look at the weather in February, you can check out Lagoa weather in February.

December and March exhibit notable differences in weather patterns. In December, temperatures range from a minimum of 0°C (33°F) to a maximum of 22°C (71°F), with an average of 12°C (54°F). The month sees about 45 mm (1.8 in) of precipitation over approximately 6 days, coupled with a high humidity level of 81%. In contrast, March features a slightly warmer climate, with temperatures ranging from a minimum of 3°C (38°F) to a peak of 27°C (81°F), and an average temperature of 14°C (57°F). Precipitation increases to 78 mm (3.1 in) over about 9 days, and humidity drops to 71%. For more detailed weather insights, you can check Lagoa weather in March.

December and April present quite contrasting weather patterns. In December, temperatures range from a chilly minimum of 0°C (33°F) to a comfortable maximum of 22°C (71°F), with an average of 12°C (54°F). The month experiences around 45 mm (1.8 in) of precipitation over approximately 6 days, accompanied by a high humidity level of 81%. In contrast, April boasts a milder climate, with minimum temperatures of 6°C (44°F) and a maximum that can reach up to 29°C (84°F), averaging 15°C (60°F). This month sees increased precipitation of 65 mm (2.5 in) spread over 11 days, yet the humidity is lower at 69%. For more detailed information about April weather, you can check Lagoa weather in April.

In December, the weather is significantly cooler, with temperatures ranging from a chilly 0°C (33°F) to a mild 22°C (71°F), and an average of 12°C (54°F). This month experiences around 45 mm (1.8 in) of precipitation over approximately 6 days, coupled with a high humidity level of 81%. In contrast, May brings much warmer temperatures, with a minimum of 7°C (45°F), an average of 19°C (66°F), and a peak temperature reaching 34°C (93°F). During this month, precipitation is considerably lower at 23 mm (0.9 in) across 4 days, and humidity drops to 69%. For more detailed information about the weather in May, visit Lagoa weather in May.

December and June present stark contrasts in weather. In December, temperatures range from a chilly minimum of 0°C (33°F) to a comfortable maximum of 22°C (71°F), with an average of 12°C (54°F). The month experiences 45 mm (1.8 in) of precipitation over six days and a high humidity level of 81%. In comparison, June boasts a significantly warmer climate, with temperatures ranging from a minimum of 11°C (52°F) to a scorching maximum of 40°C (105°F) and an average of 21°C (69°F). Rainfall is scarce, totaling only 8 mm (0.3 in) over three days, accompanied by a lower humidity of 67%. For a closer look at June's weather, you can explore Lagoa weather in June.

December weather is characterized by cooler temperatures, with a minimum of 0°C (33°F) and an average of 12°C (54°F), peaking at a maximum of 22°C (71°F). This month also experiences a relatively high humidity level of 81% and moderate precipitation, amounting to 45 mm (1.8 in) over about 6 days. In contrast, July brings much warmer conditions, featuring minimum temperatures of 12°C (55°F), averages around 23°C (74°F), and maximums reaching a scorching 39°C (103°F). Additionally, July is significantly drier, with just 3 mm (0.1 in) of precipitation occurring on a single day and a humidity level of 69%. For more details about July weather in Lagoa, visit Lagoa weather in July.

December weather presents a stark contrast to that of August. During December, temperatures range from a chilly minimum of 0°C (33°F) to a mild maximum of 22°C (71°F), with an average of 12°C (54°F). It experiences an average of 45 mm (1.8 in) of precipitation over approximately six days, accompanied by high humidity levels of 81%. In contrast, August showcases a much warmer climate, with temperatures starting at a minimum of 14°C (57°F) and peaking at an impressive 43°C (110°F), averaging around 24°C (75°F). Notably, August sees minimal precipitation at just 1 mm (0.0 in) and is typically dry, with no rainy days and lower humidity at 68%. For a more detailed look at the weather in Lagoa during August, check out Lagoa weather in August.

The weather in December is significantly cooler compared to September, with average temperatures ranging from a minimum of 0°C (33°F) to a maximum of 22°C (71°F). In contrast, September boasts warmer temperatures, with averages between 11°C (52°F) and a high of 37°C (98°F). Furthermore, December experiences more precipitation, totaling 45 mm (1.8 in) over approximately six days, while September is comparatively dry, receiving only 8 mm (0.3 in) of rain over just one day. The humidity levels are also higher in December at 81%, compared to September’s 71%. For more detailed insights, you can check out Lagoa weather in September.

December weather is generally cooler than October, with minimum temperatures dropping to around 0°C (33°F) compared to October's milder minimum of 8°C (46°F). While the average temperature in December is 12°C (54°F), October enjoys a more comfortable average of 19°C (67°F). Additionally, October can see maximum temperatures reach up to 34°C (93°F), leaving December's maximum of 22°C (71°F) feeling quite mild in comparison. In terms of precipitation, December has slightly more with 45 mm (1.8 in) over 6 days, whereas October experiences 32 mm (1.2 in) across just 4 days of rain. Humidity levels are also higher in December at 81%, compared to October's 75%. For more insights into October's climate, you can check this link: Lagoa weather in October.

In comparing the weather between December and November, December generally experiences cooler temperatures, with a minimum of 0°C (33°F) compared to November's minimum of 4°C (40°F). The average temperature in December is slightly lower at 12°C (54°F) versus November's 14°C (58°F), and the maximum temperature also decreases from 25°C (76°F) in November to 22°C (71°F) in December. Precipitation is fairly comparable, with December receiving 45 mm (1.8 in) over 6 days, while November has slightly more at 49 mm (1.9 in) over 7 days. Humidity levels are slightly higher in December at 81%, compared to 78% in November. For more details on November weather, you can check Lagoa weather in November.

Compare Lagoa's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Lagoa

As December arrives in Lagoa, the weather takes on a distinct character, marked by cooler temperatures and increased humidity that can feel refreshing yet brisk. With maximum temperatures hovering around a comfortable 22°C, the days remain pleasant, though nights can dip considerably, offering a stark contrast—perfect for cozy gatherings. Unlike the drier months, December experiences a modest level of precipitation, with a handful of rainy days adding to the season's charm. This shift creates an inviting atmosphere, making it a wonderful time for exploration or relaxation in nature. For a deeper understanding of how Lagoa's weather evolves throughout the year, visit Lagoa Climate.