Last updated: February 24, 2025
December in Rockport, United States offers a unique blend of winter chill and coastal charm. With a maximum temperature reaching 25°C (77°F) and an average of 17°C (62°F), days can feel pleasantly mild amid the cooler nights that drop to a minimum of 3°C (37°F). Rainfall is present, with 55 mm (2.1 in) accumulating over approximately 6 days, contributing to an overall humidity of 80% that enhances the refreshing coastal air. This month presents a captivating contrast between brisk winter vibes and the lingering warmth of the season.
In Rockport, United States, December marks a transition into cooler temperatures as winter approaches. With minimums around 3°C (37°F) and averages sitting at 17°C (62°F), it offers a brisk yet mild climate compared to the chilling depths of January and February. The maximum temperature can reach 25°C (77°F), providing a comfortable window for outdoor activities before the arrival of deeper winter. As the year draws to a close, residents and visitors can enjoy a pleasant mix of cool days and crisp nights, making it a delightful time to explore the coastal beauty and festive atmosphere of Rockport.
In December, Rockport experiences a moderate precipitation level of 55 mm (2.1 in), consistent with the previous month’s figures. This rainfall typically spans around 6 days, reflecting a slight decrease in both amount and frequency as the year draws to a close. Following a wet September that recorded 176 mm (6.9 in)—its peak for the year—the precipitation seems to taper off during the winter months, highlighting a natural seasonal transition. Notably, December's rainfall is comparable to that of early spring, suggesting a stable trend in moisture that keeps the landscape vibrant as it heads into winter. This pattern indicates that while Rockport may be bracing for colder temperatures, December still brings a refreshing equilibrium of rain to the region.
In December, Rockport experiences a humidity level of 80%, marking a slight increase from the preceding months. This uptick follows a trend observed throughout the year, where humidity fluctuates between 76% and 82%. Notably, January and February boast the highest percentages at 78% and 82%, respectively. As the seasons progress towards spring, humidity remains relatively stable, hovering around 79% from March to September. However, as the year draws to a close, December's humidity stabilizes at a comfortable 80%, portraying a pattern of slight variations while maintaining a close association with the average yearly climate in Rockport. Overall, this consistent humidity contributes to the region's characteristic cozy charm during the winter months.
In Rockport, United States, the UV Index experiences notable fluctuations throughout the year, peaking in the summer months. December sees a moderate UV Index of 5, accompanied by a burn time of 30 minutes, providing a respite from the extreme conditions of the hotter months. Notably, from April to September, the index reaches its highest levels, classified as extreme, with burn times dramatically decreasing to just 10 minutes. As we transition into winter, the reduction in exposure serves as a reminder to remain vigilant about UV protection, even when temperatures drop. For more insights and current updates, check the Rockport UV Index.
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In Rockport, December offers a delightful glimpse of sunshine with 235 hours of daylight, a warm conclusion to the year that stands out against the backdrop of the earlier winter months. While the holiday season typically brings festive cheer, it's a notable drop from the peak brightness of August and June, each basking in 332 hours of radiant sun. Yet, as December transitions into the new year, the sunlight lingers longer than in January and November, suggesting that the coastal town experiences a gradual unwrapping of light, rekindling the spirit of outdoor explorations during the cooler months. This month marks not just a time of reflection but also a reminder that, despite winter's chill, Rockport remains graced with an abundance of sunshine, inviting residents and visitors alike to savor its natural beauty.
In Rockport during the month of December, the likelihood of sunny weather sits at 42%, which, while lower than the peak chances seen in the fall months of September and October, still offers some glimmers of brightness as winter approaches. Notably, this modest probability mirrors the variability experienced in the spring months, where sunshine is frequently interrupted by unpredictable weather. As the year draws to a close, December presents a transitional period in Rockport, balancing the passing warmth of autumn against the chill of winter, making any sunny day a welcomed respite amid the clouds.
In Rockport, December marks the return to 10 hours of daylight, mirroring the shorter days of November. As the year progresses from January's 10 hours to the peak of 13 hours in the summer months of May through August, the town experiences a gradual increase in light. However, as autumn sets in, daylight diminishes steadily, reflecting the natural cycle of the seasons. This pattern of fluctuating daylight not only influences daily activities but also invites residents and visitors alike to embrace the cozy charm of winter evenings as daylight retreats, encouraging a rich tapestry of indoor gatherings and festive celebrations during this darkened month.
As December settles in Rockport, the wind begins to pick up speed, with an average of 5.5 m/s (12 mph), providing a refreshing contrast to the lighter breezes of the summer months. Throughout the year, winds typically remained mild, peaking in late spring and early autumn, but December's gusts surpass those of recent months, hinting at the atmospheric shifts that herald winter's arrival. Although cooler temperatures usually accompany the rising wind speeds, this month maintains a balanced feel, suggesting a lively yet comfortable end to the year. This trend points to an overall pattern where warmer months feature lighter winds, while the transition into winter stimulates a noticeable increase, inviting residents and visitors to enjoy the invigorating December air against the backdrop of Rockport's coastal charm.
The weather in Rockport 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 Rockport and find detailed weather information for every month.
In December, the weather is generally milder, with temperatures ranging from a minimum of 3°C (37°F) to a maximum of 25°C (77°F) and an average of 17°C (62°F). It also sees about 55 mm (2.1 in) of precipitation over 6 days, along with high humidity levels at around 80%. In contrast, January experiences cooler temperatures, with a minimum of -2°C (29°F) and an average of 15°C (59°F), though it can still reach a maximum of 26°C (79°F). Precipitation decreases slightly to 49 mm (1.9 in) over the same number of days, accompanied by a bit lower humidity at 78%. For more detailed insights on January weather, you can check Rockport weather in January.
In December, the weather is generally milder, with temperatures ranging from a minimum of 3°C (37°F) to a maximum of 25°C (77°F), averaging around 17°C (62°F). The month sees about 55 mm (2.1 in) of precipitation over six days, and humidity levels hover around 80%. In contrast, February tends to be cooler, featuring minimum temperatures that can drop to -6°C (22°F), while maximums reach up to 26°C (79°F), with an average of 16°C (60°F). Although precipitation is slightly lower at 46 mm (1.8 in), it occurs over more days—nine in total—and humidity increases to 82%. For a detailed view of February's conditions, visit Rockport weather in February.
In December, temperatures range from a minimum of 3°C (37°F) to a maximum of 25°C (77°F), with an average of 17°C (62°F). The month sees about 55 mm (2.1 in) of precipitation over approximately 6 days, and humidity levels hover around 80%.
In contrast, March experiences slightly cooler minimum temperatures at 2°C (36°F) but offers warmer maximums reaching 28°C (83°F) and an average of 19°C (67°F). Similar to December, it also receives around 55 mm (2.2 in) of precipitation, although this occurs over 8 days, with humidity slightly lower at 79%.
Overall, while both months have comparable precipitation, March tends to be warmer and slightly wetter, making it a transition into spring. For more detailed insights about March weather, you can check Rockport weather in March.
In comparing the weather between December and April, we can see notable differences in temperature and general climate conditions. December experiences milder temperatures with a minimum of 3°C (37°F) and an average of 17°C (62°F), while April sees warmer averages, with a minimum of 10°C (50°F) and an average of 22°C (72°F). Additionally, the maximum temperatures in April reach up to 32°C (90°F), significantly higher than December's maximum of 25°C (77°F). Both months have similar precipitation levels, with December receiving 55 mm (2.1 in) over about 6 days, and April slightly less at 52 mm (2.1 in) over 7 days. Humidity is also fairly consistent, with December at 80% and April just slightly higher at 82%. For more detailed insights into April weather specifically, you can check Rockport weather in April.
December and May present contrasting weather patterns. In December, temperatures range from a mild minimum of 3°C (37°F) to a comfortable average of 17°C (62°F), peaking at a pleasant maximum of 25°C (77°F). Precipitation levels are relatively low at 55 mm (2.1 in) over six days, with humidity sitting at 80%. In stark contrast, May experiences warmer conditions with temperatures starting at a minimum of 17°C (64°F), averaging 26°C (78°F), and reaching up to 31°C (87°F). However, it also brings more rainfall, totaling 145 mm (5.7 in) across 12 days and maintaining a similar humidity level of 81%. This shift highlights the transition from a cooler, drier month to a warmer, wetter period, reflecting the seasonal changes. For more detailed insights on May weather, you can check Rockport weather in May.
In December, temperatures in Rockport range from a cool minimum of 3°C (37°F) to a pleasant average of 17°C (62°F), peaking at a maximum of 25°C (77°F). The month experiences relatively low precipitation with just 55 mm (2.1 in) over 6 days and high humidity at 80%. In stark contrast, June brings much warmer weather, with temperatures starting from a minimum of 23°C (73°F) and averaging 28°C (82°F), reaching highs of up to 34°C (94°F). Rainfall increases significantly in June to 148 mm (5.8 in) across 13 days, while humidity remains relatively stable at 77%. For more detailed climate information, visit Rockport weather in June.
The weather in December is notably cooler compared to July, with temperatures ranging from a minimum of 3°C (37°F) to a maximum of 25°C (77°F), while July experiences much warmer conditions, with temperatures ranging from 24°C (76°F) to a peak of 34°C (93°F). Precipitation is also higher in July, totaling 118 mm (4.7 in) over 9 days compared to December's 55 mm (2.1 in) over 6 days. Additionally, December has a higher humidity level at 80%, compared to July's 78%. For a detailed look at how the weather varies, you can visit Rockport weather in July.
In December, the weather is notably cooler with temperatures ranging from a minimum of 3°C (37°F) to a maximum of 25°C (77°F), and an average temperature of 17°C (62°F). The month sees around 55 mm (2.1 in) of precipitation over about 6 days, with high humidity levels averaging 80%. In contrast, August presents a much warmer climate, with temperatures ranging from a minimum of 23°C (74°F) to a maximum of 33°C (91°F), and an average of 29°C (84°F). The precipitation during August is higher, totaling 89 mm (3.5 in) across approximately 12 days, while humidity remains slightly lower at 78%. For a more detailed look at the August climate, you can visit Rockport weather in August.
December and September present quite a contrast in weather conditions. December experiences a mild temperature range, with a minimum of 3°C (37°F) and a maximum of 25°C (77°F), resulting in an average of 17°C (62°F). The month sees relatively low precipitation at 55 mm (2.1 in) over 6 days, accompanied by a humidity level of 80%. In stark contrast, September boasts warmer temperatures, starting from a minimum of 18°C (65°F) and reaching up to 32°C (90°F), with an average of 28°C (82°F). Additionally, September is much wetter, with precipitation totaling 176 mm (6.9 in) spread over 17 days, while humidity remains comparable at 79%. For more detailed insights, you can check Rockport weather in September.
When comparing the weather in December to that of October, it's evident that December experiences milder temperatures, with averages ranging from a minimum of 3°C (37°F) to a maximum of 25°C (77°F), compared to the significantly warmer October, which boasts a minimum of 10°C (50°F) and a maximum of 31°C (88°F). Additionally, October typically sees more precipitation, receiving about 96 mm (3.8 in) over 12 days, whereas December has only 55 mm (2.1 in) of precipitation over 6 days. Despite the slight difference in humidity, with October at 77% and December at 80%, overall, October offers a warmer and wetter climate. For more details, visit Rockport weather in October.
In comparing the weather of December and November, we can observe some notable differences. December tends to be slightly cooler, with an average temperature of 17°C (62°F) compared to November's warmer average of 20°C (68°F). Both months experience similar minimum temperatures, but November boasts higher maximums, peaking at 27°C (82°F) versus December's 25°C (77°F). Precipitation in December is slightly less, with 55 mm (2.1 in) over 6 days, compared to November's 59 mm (2.3 in) over 8 days. Humidity remains relatively consistent between the two months, sitting at around 80% in December and 78% in November. For a more detailed look at November's weather patterns, you can check out Rockport weather in November.
As December unfolds in Rockport, the weather takes on a distinctive charm, offering a delightful mix of mild temperatures and increased humidity. Unlike the warmer months, where heat dominates, December's climate is marked by a comfortable average that's perfect for outdoor activities without the sweltering heat. The likelihood of rain, with precipitation occurring on several days, adds a refreshing touch to the scenery, contrasting sharply with the drier conditions of summer. Overall, this month's moderate temperatures and higher humidity invite both locals and visitors to enjoy the unique appeal of Rockport during the winter season. For a deeper insight into weather trends throughout the year, check out Rockport Climate.