Last updated: February 24, 2025
December in Calheta, Portugal offers a mild maritime climate, with temperatures ranging from a comfortable maximum of 19°C (67°F) to a cooler minimum of 12°C (54°F). The month averages around 17°C (62°F), creating a pleasant backdrop for visitors. However, expect a fair amount of rain, as 123 mm (4.8 in) of precipitation falls over approximately 15 days, leading to an 85% humidity level that adds to the coastal charm. Despite the showers, December’s moderate temperatures and lush landscapes make it a wonderful time to explore the region's natural beauty.
In Calheta, Portugal, December marks a gentle transition into winter, with temperatures that reflect the mild climate of this picturesque region. The month sees minimum temperatures around 12°C (54°F), while the average settles at a comfortable 17°C (62°F), peaking at about 19°C (67°F) during the day. This consistent warmth, in comparison to the cooler temperatures of January and February, makes December an inviting time for visitors looking to escape harsher winters elsewhere. As the year closes, Calheta's mild December climate offers a cozy backdrop for holiday festivities and exploration, all while basking in the charm of this charming coastal town.
In Calheta, Portugal, December marks the onset of winter with a notable increase in precipitation, amassing 123 mm (4.8 in) over 15 days. This trend builds upon a generally wet November, which recorded 135 mm (5.3 in), highlighting an overall winter pattern of increased rainfall. As the year draws to a close, the skies open up more frequently than in the preceding months, contrasting sharply with the summer's dry spells, where July saw just 23 mm across a mere 4 days. With this uptick in rain, the cozy yet damp atmosphere of December creates a perfect backdrop for enjoying Calheta's stunning landscapes and vibrant flora, setting the stage for a refreshing start to the New Year.
December in Calheta, Portugal, showcases a notable trend in humidity, mirroring the significant levels seen throughout much of the year. With a consistent 85% humidity, December aligns with the high humidity averages of the spring and summer months, particularly July’s peak at 86%. This pattern suggests that while temperatures may dip as winter approaches, the moisture in the air remains relatively stable, contributing to a fresh, crisp coastal atmosphere. Interestingly, the slight decrease observed in October and November—down to 79% and 80% respectively—reaffirms the area's characteristic humid climate, making December feel unmistakably vibrant and rich with moisture, perfect for those seeking the unique beauty of Calheta during the winter season.
December in Calheta, Portugal, sees a UV Index of 3, categorizing the exposure as moderate, with a recommended burn time of 30 minutes. This marks a gentle decline from the peaks of summer, where the UV Index soared to 11 in June, reflecting the region's seasonal trend towards milder sun exposure as winter approaches. The month of December, alongside January and February, presents a notable contrast to the intense UV levels experienced during mid-year months, allowing for safer outdoor activities while still encouraging sun protection. For more detailed insights into UV levels throughout the year, visit Calheta UV Index.
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December in Calheta, Portugal, offers a delightful mix of sunshine, closing the year with 202 hours of bright daylight. While this is slightly less than the hours basked in during the sun-drenched summer months, it maintains a warm glow amid the winter chill. The trend observed throughout the year reveals a steady increase in sunlight from 155 hours in January to a peak of 390 hours in July, before gracefully descending into the softer light of late autumn and winter. Despite the decrease, December still embraces a generous amount of sunshine, making it an enjoyable time for visitors and locals alike to relish the mild climate and stunning coastal views. This blend of sunlight and charm invites all to experience the beauty of Calheta even as the year draws to a close.
In Calheta, Portugal, December ushers in a modest 27% chance of sunny weather, reflecting a slight dip from the preceding months. As the year transitions from the sun-drenched heights of summer, where August boasts the highest likelihood of sunshine at 50%, late autumn begins to taper off, culminating in November's 24%. This trend towards cooler weather is typical, yet December remains relatively bright compared to January's low of 21%. With this moderate chance of sun, visitors can still seize pleasant moments amid the winter season, making Calheta an inviting destination to enjoy the mild climate.
In Calheta, Portugal, the daylight duration experiences a remarkable ebb and flow throughout the year, reflecting the seasonal shifts. Starting from nine hours in both January and December, the daylight begins to lengthen as spring approaches, reaching a peak of fourteen hours in the sun-soaked months of May, June, and July. This extended daylight invites locals and visitors alike to revel in the vibrant summer atmosphere. However, as autumn sets in, daylight gradually wanes, tapering off to twelve hours in September and down to the familiar ten hours by November. By the time December arrives, the cycle completes its loop, returning to nine hours of daylight, inviting a cozy reflective pause before the days begin to lengthen once again. This rhythmic play of light serves as a gentle reminder of nature's cycles, enriching the charm of this beautiful coastal region.
As the year winds down, December in Calheta, Portugal, ushers in a refreshing breeze with an average wind speed of 9.2 m/s (21 mph), offering a pleasant shift from the milder summer months. While the winds pick up slightly from November's 8.7 m/s, they still remain gentler compared to the earlier winter months. Observing the yearly trend, we note that wind speeds peak in the early part of the year, particularly in February, before tapering off during the warmer summer months. The steady increase from November to December hints at the engaging interplay between seasonal change and coastal climate, as the wind begins to carry hints of the vibrant winter energy that permeates the region.
The weather in Calheta 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 Calheta and find detailed weather information for every month.
December and January exhibit relatively mild temperatures, with both months showing a minimum temperature around 11-12°C (53-54°F) and maximum temperatures peaking at 19°C (66-67°F). The average temperatures are slightly higher in December at 17°C (62°F), compared to January's average of 16°C (61°F). Precipitation is more prominent in December, with 123 mm (4.8 in) over 15 days, while January sees less rain, totaling 92 mm (3.6 in) across 11 days. Both months maintain high humidity levels, hovering around 84-85%. For more detailed information, check out Calheta weather in January.
In December, the weather tends to be slightly warmer with an average temperature of 17°C (62°F), reaching a maximum of 19°C (67°F). It experiences higher precipitation levels, with around 123 mm (4.8 in) over 15 days, and the humidity remains notably high at 85%. In contrast, February offers a cooler climate with an average temperature of 15°C (59°F) and a maximum of 18°C (64°F). While precipitation is lower at 78 mm (3.1 in) over 13 days, humidity slightly decreases to 83%. For more detailed insights on the weather during this month, check out Calheta weather in February.
In comparing the weather of December and March, we see some notable differences. December tends to be slightly warmer, with average temperatures ranging from a minimum of 12°C (54°F) to a maximum of 19°C (67°F), while March offers a slightly cooler average with temperatures between 10°C (50°F) and 18°C (64°F). Precipitation is more prevalent in December, with 123 mm (4.8 in) over about 15 days, compared to March's 53 mm (2.1 in) over 10 days. Despite these variations, both months share a high humidity level of around 85%. For a closer look at what to expect in March, check out Calheta weather in March.
In December, the weather is slightly warmer, with average temperatures ranging from a minimum of 12°C (54°F) to a maximum of 19°C (67°F). The month experiences more significant rainfall, totaling 123 mm (4.8 in) over 15 days, while maintaining a high humidity level of 85%. In contrast, April sees cooler temperatures, with a minimum of 9°C (49°F) and a maximum of 18°C (64°F), along with reduced precipitation of 75 mm (2.9 in) over 12 days, but the humidity remains constant at 85%. For a more detailed look at April weather in the area, visit Calheta weather in April.
In comparing the weather of December and May, both months exhibit similar temperature ranges, with December seeing a slight average maximum of 19°C (67°F), identical to May's peak. However, December experiences significantly more rainfall, with 123 mm (4.8 in) spread over 15 days compared to May's 59 mm (2.3 in) over just 10 days. The humidity is somewhat higher in December at 85%, while May maintains a slightly lower level at 83%. For a closer look at the weather conditions during May, you can check out this link: Calheta weather in May.
In December, the weather is generally cooler, with temperatures ranging from a minimum of 12°C (54°F) to a maximum of 19°C (67°F), and a relatively high average temperature of 17°C (62°F). The month experiences significant rainfall, with 123 mm (4.8 in) spread over 15 days, contributing to a humid environment at 85% humidity. In contrast, June offers slightly warmer temperatures, with minimums of 14°C (57°F) and maximums reaching 22°C (72°F), averaging around 18°C (65°F). Precipitation is much lower in June, totaling only 43 mm (1.7 in) over just 6 days, while humidity remains consistent at 85%. For a closer look at Calheta's June weather, visit Calheta weather in June.
In December, the weather is cooler with temperatures ranging from a minimum of 12°C (54°F) to a maximum of 19°C (67°F), averaging around 17°C (62°F). This month also experiences significant rainfall, with approximately 123 mm (4.8 in) over 15 days and an average humidity of 85%. In contrast, July boasts warmer temperatures, with a minimum of 18°C (65°F) and a maximum of 24°C (75°F), averaging 21°C (69°F). Precipitation is considerably lower at just 23 mm (0.9 in) over only 4 days, while humidity remains slightly higher at 86%. For more detailed insights on the July weather in Calheta, you can explore this link: Calheta weather in July.
December and August present distinctly different weather patterns. In December, temperatures range from a minimum of 12°C (54°F) to a maximum of 19°C (67°F), with an average of 17°C (62°F). The month typically experiences 123 mm (4.8 in) of precipitation over 15 days, accompanied by higher humidity levels at 85%. In contrast, August features warmer temperatures, with a minimum of 19°C (67°F), an average of 22°C (72°F), and a maximum of 24°C (76°F). Precipitation is significantly lower, averaging 52 mm (2.1 in) over 10 days, while humidity is slightly less at 83%. For more detailed insights, check out Calheta weather in August.
In December, the weather is generally cooler and wetter compared to September. Average temperatures in December range from a minimum of 12°C (54°F) to a maximum of 19°C (67°F), while September enjoys warmer conditions with temperatures from 19°C (66°F) to 24°C (76°F). December experiences higher precipitation levels, with 123 mm (4.8 in) spread over 15 days, compared to September's 50 mm (2.0 in) over 11 days. Humidity is slightly higher in December at 85%, compared to 83% in September, making the latter month feel a bit warmer overall. For more details, you can visit Calheta weather in September.
In December, the weather shows a noticeable cooling trend compared to October. With average temperatures ranging from a minimum of 12°C (54°F) to a maximum of 19°C (67°F), December is generally cooler, while October has a broader range with averages from 14°C (58°F) to 24°C (75°F). Additionally, December experiences significantly more rainfall, totaling 123 mm (4.8 in) over 15 rainy days, compared to October's 82 mm (3.2 in) over 13 days. Humidity levels also rise slightly in December to 85%, compared to 79% in October, contributing to a more damp feeling as the year concludes. For more detailed insights, visit Calheta weather in October.
In comparing the weather of December and November, we observe a slight decrease in average temperatures during December, with averages reaching 17°C (62°F) compared to November's 18°C (65°F). While both months have similar minimum temperatures of around 12°C (54°F), December experiences cooler maximum temperatures, peaking at 19°C (67°F) compared to November's 22°C (71°F). Precipitation also varies slightly; December has 123 mm (4.8 in) over 15 days, while November has a total of 135 mm (5.3 in) over 13 days, indicating that while December is wetter in terms of the number of days, overall precipitation is slightly less. Additionally, December's humidity is a bit higher at 85%, compared to November's 80%. For a more detailed look at November's weather, you can refer to Calheta weather in November.
As December unfolds in Calheta, the weather showcases a distinct shift from the milder days of autumn, marked by increased precipitation and humidity levels that rise to 85%. With maximum temperatures hovering around 19°C (67°F), the days feel cooler and more refreshing, especially during the frequent rainy spells that bring a total of 123 mm over roughly 15 days. This month sets the stage for a cozy winter ambiance, contrasting sharply with the drier, warmer months that precede it. For those curious about the climate trends throughout the year, be sure to explore Calheta Climate for more insights.