Last updated: February 24, 2025
In December, Rehoboth Beach, United States experiences a notable winter climate characterized by maximum temperatures reaching 17°C (64°F) and an average of 7°C (45°F), while nighttime lows can drop to a chilly -6°C (22°F). This month sees about 125 mm (4.9 in) of precipitation over approximately 10 days, contributing to a high humidity level of 84%. Visitors can expect a blend of brisk coastal air and occasional rainfall, making it a unique time to explore the scenic beauty of this renowned beach destination.
December in Rehoboth Beach unveils a noticeable chill as winter settles in, with temperatures typically ranging from a minimum of -6°C (22°F) to a maximum of 17°C (64°F). The average temperature hovers around 7°C (45°F), indicating a significant drop from the milder autumn months. As the year winds down, residents and visitors can expect the cooler air to invigorate the coastal scenery, bringing a serene quality to this popular beach town. Despite the brisk temperatures, December still offers a charm unique to the season, as the landscape transforms into a quieter retreat, perfect for cozy strolls along the shore.
December in Rehoboth Beach experiences a noteworthy precipitation pattern, accumulating 125 mm (4.9 in) over the month, which is on par with February's levels and slightly above the seasonal average. With about 10 rainy days, December marks a blend of moisture that often signals the shift from the fall to winter seasons. Rainfall tends to be distributed fairly evenly, mirroring trends from earlier months like November, where precipitation also reached 100 mm (3.9 in). This consistency hints at a climate that welcomes wet weather during the winter, creating a vibrant contrast to the typically drier summer months, like June, which sees only 78 mm (3.1 in) across 8 days. Overall, December's precipitation plays a crucial role in maintaining the region's lush landscapes, setting a scenic backdrop for the holiday season.
In December, Rehoboth Beach experiences a humidity level of 84%, which is a slight increase from the 81% recorded in October. The trend throughout the year reveals a gradual decline in humidity from its highest point in January at 84% down to 72% in August, before creeping back up again in the autumn months. Notably, November experiences a significant rise, reaching 85%, suggesting that the winter season brings more moisture back to the coastal air. Overall, while humidity fluctuates across the year, December’s level reflects a return to the cool and damp conditions often expected in late fall, as the coastal climate prepares for the chill of winter.
As the year comes to a close, December in Rehoboth Beach brings a modest UV Index of 3, indicating moderate exposure. This is a notable decrease compared to the peak summer months, where the UV Index soared to a consistent 10, prompting a critical need for sun protection with a burn time of just 15 minutes. Conversely, in the cooler months of January and November, the UV remains at a moderate 5, with burn times extending to 30 minutes. This downward trend highlights the importance of adjusting your sun safety practices with the shifting seasons. For a more detailed look at the UV trends throughout the year in Rehoboth Beach, visit Rehoboth Beach UV Index.
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As winter descends, Rehoboth Beach still offers a glimmer of warmth through its December sunshine. With an average of 187 hours of sunshine, December continues the trend of shorter daylight hours compared to the summer's peak, which reaches a dazzling 360 hours in July. However, the sun remains a cherished companion as the days grow colder, shining a bit brighter than in November. This slight uptick hints at the resilience of winter sun, setting a welcoming scene for those who gather by the coast to enjoy the serene beauty of the beach during the festive season. While daylight decreases from the vibrant spring months, December still captures that cozy charm, inviting visitors to relish in the tranquil, sun-dappled shores of Rehoboth Beach.
In Rehoboth Beach, the likelihood of sunny weather in December dips to 38%, marking one of the year's lower probabilities for sunshine. This decrease contrasts with the generally sunnier months of March and September, which enjoy chances of 54% and 57%, respectively. Interestingly, the fall months tend to yield more sunny days, with November boasting a healthier 54% chance. As winter approaches, sunshine becomes more elusive, with December joining the ranks of February (28%) as one of the least sunny months, suggesting that visitors should prepare for cooler, cloudier days by the sea.
In Rehoboth Beach, December marks a gentle return to shorter days, with daylight averaging around 9 hours. This is a part of a gradual decline that begins after the summer solstice in June, when the daylight stretches to its longest at 14 hours. As the year progresses, the sunshine dwindles, particularly in the fall months of October and November, both offering 11 and 10 hours of daylight, respectively. December's reduced daylight signals the onset of winter, reminiscent of January's similarly brief 9-hour days. This cyclical trend highlights the transition from the vibrant, sunlit days of summer to the quieter, more contemplative hours of winter, creating a rhythm that defines the coastal experience throughout the year.
In December, Rehoboth Beach experiences an average wind speed of 5.6 m/s (13 mph), which marks a slight dip compared to the gustier conditions of the preceding months. This trend showcases a gradual reduction in wind speeds as the year winds down; notably, January and February kick off the year with the strongest winds, averaging 6.2 m/s and 7.0 m/s respectively. As spring approaches, winds moderate, reaching their annual low in August with just 4.0 m/s (9 mph). However, as the seasons shift back into winter, the winds pick up again in November before tapering off in December. This gentle breeze during the holiday season creates a serene atmosphere along the coast, where visitors can enjoy the fresh air amid the tranquil beauty of winter by the sea.
The weather in Rehoboth Beach 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 Rehoboth Beach and find detailed weather information for every month.
December generally experiences milder temperatures compared to January, with an average temperature of 7°C (45°F), while January's average dips to 4°C (39°F). The minimum temperatures in January are notably colder, reaching as low as -11°C (13°F), compared to December's minimum of -6°C (22°F). Precipitation levels also differ, with December seeing 125 mm (4.9 in) over 10 days, while January has lower precipitation at 83 mm (3.3 in) across 9 days. Despite these differences, both months share similar humidity levels at 84%. For a more detailed outlook on January weather, visit Rehoboth Beach weather in January.
December and February weather exhibit some notable differences despite their similarities. In December, temperatures can reach a minimum of -6°C (22°F) and an average of 7°C (45°F), with a maximum of 17°C (64°F). The month experiences approximately 125 mm (4.9 in) of precipitation over about 10 days, contributing to a humidity level of 84%. In contrast, February typically sees cooler temperatures, with a minimum of -10°C (14°F), an average of 5°C (41°F), and a maximum of 14°C (58°F). While February also experiences around 125 mm (4.9 in) of precipitation, it spans about 12 days, resulting in slightly lower humidity at 83%. For more detailed insights into February's weather, check out Rehoboth Beach weather in February.
December and March present a strikingly similar climate, though with subtle differences. December's temperatures can range from a chilly -6°C (22°F) to a mild 17°C (64°F), while March is slightly warmer with a minimum of -4°C (25°F) and a maximum of 18°C (65°F). Both months feature around 10 days of precipitation, with December receiving 125 mm (4.9 in) compared to March's 113 mm (4.5 in). Humidity levels are also quite comparable, with December at 84% and March at 83%. For a closer look at the weather specifics in March, you can check out Rehoboth Beach weather in March.
December and April exhibit a notable contrast in weather patterns. In December, temperatures can drop as low as -6°C (22°F) while experiencing an average of 7°C (45°F) and highs reaching up to 17°C (64°F). The month is characterized by higher humidity levels at 84% and significant precipitation of 125 mm over about 10 days. In contrast, April welcomes warmer temperatures, with a minimum of 2°C (36°F) and an average of 11°C (52°F), peaking at 22°C (72°F). Although April sees slightly lower precipitation at 91 mm over roughly 11 days, it maintains a lower humidity level of 81%. For more details about weather during this month, you can check Rehoboth Beach weather in April.
December and May present a striking contrast in weather patterns. In December, temperatures can dip as low as -6°C (22°F), with an average of 7°C (45°F) and a maximum reaching 17°C (64°F). The month also sees considerable precipitation, averaging 125 mm (4.9 in) across about 10 days, accompanied by high humidity levels around 84%. In contrast, May boasts much milder conditions, with temperatures ranging from a minimum of 5°C (41°F) to an average of 16°C (61°F) and a maximum of 26°C (79°F). While precipitation slightly increases to 135 mm (5.3 in) over approximately 11 days, humidity decreases to 78%. For a more detailed look into the charming weather of May, check out Rehoboth Beach weather in May.
December and June exhibit stark contrasts in weather patterns. In December, temperatures range from a chilly minimum of -6°C (22°F) to a mild maximum of 17°C (64°F), with an average temperature of 7°C (45°F). The month sees significant precipitation, totaling 125 mm (4.9 in) over about 10 days, accompanied by high humidity levels at 84%. In contrast, June boasts warmer temperatures, with a minimum of 13°C (56°F) and a maximum of 28°C (83°F), averaging 21°C (70°F). Precipitation decreases to 78 mm (3.1 in) over 8 days, and humidity levels are slightly lower at 79%. For more details on the pleasant climate, visit Rehoboth Beach weather in June.
In December, the weather is notably colder with temperatures dipping as low as -6°C (22°F) and averaging around 7°C (45°F), while the maximum temperature can reach 17°C (64°F). This month also experiences higher humidity at 84% and approximately 125 mm (4.9 in) of precipitation over about 10 days. In contrast, July brings much warmer conditions, with minimum temperatures at 20°C (69°F) and averages soaring to 25°C (77°F), peaking at 31°C (88°F). Precipitation in July is slightly less at 112 mm (4.4 in) but occurs over just 9 days, alongside a lower humidity level of 74%. For more details on the summer climate, check out Rehoboth Beach weather in July.
In December, temperatures can drop as low as -6°C (22°F) with an average of 7°C (45°F) and a maximum of 17°C (64°F), making it a distinctly cooler month. The humidity levels are quite high at 84%, and precipitation occurs on about 10 days, totaling 125 mm (4.9 in). In contrast, August offers a much milder climate with minimum temperatures around 19°C (66°F), averaging 25°C (77°F), and peaking at 30°C (86°F). This summer month sees slightly less precipitation, 111 mm (4.4 in), over about 12 days, paired with lower humidity at 72%. For more details on what to expect during this time, you can check Rehoboth Beach weather in August.
In December, temperatures in Rehoboth Beach can dip significantly, with a minimum of -6°C (22°F) and an average around 7°C (45°F), whereas September enjoys much warmer weather, with minimum temperatures starting at 15°C (59°F) and averaging 22°C (73°F). The precipitation in December is slightly higher, with 125 mm (4.9 in) over about 10 days, compared to September's 102 mm (4.0 in) spread across 9 days. Additionally, humidity levels rise in December to 84%, reflecting the colder and wetter conditions, while September has a more comfortable humidity of 75%. For more specific insights on September weather, visit Rehoboth Beach weather in September.
In December, temperatures drop significantly compared to October, with a minimum of -6°C (22°F) and an average of 7°C (45°F), while October boasts a mild minimum of 8°C (47°F) and an average of 18°C (65°F). Precipitation in December averages 125 mm (4.9 in) over about 10 days, slightly less than October's 146 mm (5.8 in) across 11 days. Humidity levels are relatively high in both months, with December at 84% and October at 81%. Overall, December's colder temperatures and slightly lower precipitation make it a stark contrast to the warmer, wetter October. For more detailed insights, check out Rehoboth Beach weather in October.
December's weather is noticeably colder than November's, with average temperatures dipping from 11°C (52°F) in November to 7°C (45°F) in December. While December experiences a minimum temperature of -6°C (22°F), November stays milder at -1°C (30°F). Rainfall increases slightly in December, with 125 mm (4.9 in) over 10 days compared to 100 mm (3.9 in) over 9 days in November. Interestingly, both months have similar humidity levels, with December at 84% and November at 85%. For a more detailed look at November's weather, you can check out Rehoboth Beach weather in November.
As December sets in, Rehoboth Beach transforms into a** chillier retreat**, with temperatures dropping significantly compared to the milder months that precede it. The atmosphere takes on a crispness, featuring higher humidity levels that can make the air feel even colder. While precipitation becomes more frequent, bringing about an average of 10 rainy days over the month, the overall landscape enjoys a serene, quiet charm. This month’s weather offers a refreshing contrast to the vibrant summer heat, making it a unique time to experience the beauty of Rehoboth Beach in a tranquil, wintry setting. For more insights on the seasonal patterns, visit Rehoboth Beach Climate.