Last updated: March 17, 2025
In December, the charming town of Stykkishólmur, Iceland, experiences a dynamic winter climate characterized by a maximum temperature of 10°C (50°F) and an average of 1°C (35°F). The chilly month can see lows plunging to -9°C (17°F), making warm attire essential for outdoor adventures. Precipitation is notable, with 89 mm (3.5 in) of moisture falling over 17 days, often in the form of snow or rain. Additionally, the high humidity level of 87% contributes to the crisp, invigorating air, perfect for embracing the unique beauty of Icelandic winter landscapes. Whether you're exploring local sights or enjoying cozy indoor activities, December in Stykkishólmur offers a captivating ambiance for all.
In December, Stykkisholmur, Iceland, experiences a deepening chill as winter settles in, with temperatures ranging from a minimum of -9°C (17°F) to a maximum of 10°C (50°F). The average temperature hovers around 1°C (35°F), marking a slight dip compared to the preceding months. As the year draws to a close, this coastal town shows an unmistakable trend of cooling, contrasting sharply with its milder autumn temperatures. While December may not offer the harshest cold of the winter—especially when compared to January and February—it's a month where the onset of shorter days and increased snowfall can create a picturesque wintry landscape, inviting both adventure and cozy indoor retreats.
In December, Stykkisholmur experiences an average precipitation of 89 mm (3.5 in), continuing the trend of significant moisture typical in the fall and early winter months. This total falls within the upper range of monthly precipitation levels, closely following November's 84 mm and preceding the wetter months of September and February. The 17 days of rainfall in December mark a slight increase from November's 15 days, indicating a more persistent pattern of wet weather as the year draws to a close. This consistent precipitation not only enhances the area's lush landscapes but also sets the stage for the long, chilly winter ahead.
In Stykkisholmur, Iceland, December brings a humidity level of 87%, continuing a trend of high moisture that characterizes the region throughout the year. As the winter months approach, the humidity remains relatively stable, only slightly declining from November's 87%. This consistency reflects the area's maritime climate, where moisture content tends to linger between 85% and 90% across the seasons. With winter settling in, the elevated humidity can create a chill in the air, making the coastal town feel even more invigorating during the dark, crisp December days.
In Stykkisholmur, Iceland, the UV Index remains consistently low during the winter months, with December seeing a UV Index of 1. This means sun exposure is minimal, and the burn time is a generous 45 minutes. Throughout the year, there's a gradual increase in UV levels, reaching a peak of 5 in the summer months of June and July, where the exposure category shifts to a moderate level. As the seasons transition into spring, UV Index values begin to rise, indicating a greater need for protection during the sunnier months. However, as winter returns, the UV levels drop, making December a time when sun safety is less of a concern. For more detailed information on UV levels throughout the year, visit Stykkisholmur UV Index.
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In Stykkisholmur, Iceland, December is marked by a significant dip in sunlight, receiving a mere 15 hours of sunshine throughout the month. This is a stark contrast to the vibrant 338 hours basked in during May, as the days shorten and winter fully embraces the region. Following the gradual decline from autumn's 176 hours in September, December's light feels sparse, echoing the deepening sense of winter that grips the town. As the year unfolds, we see a steady march towards longer days, starting with 80 hours in February, which sets the stage for the gradual increase toward the sunnier months ahead. The interplay of light and dark in this coastal gem captures the essence of Iceland’s unique seasonal rhythm, highlighting the stark beauty that comes with each transition.
In Stykkisholmur, December presents a 25% chance of sunny weather, which is a slight increase compared to the dim and often dreary atmospheres of the preceding months. Notably, this month's probability of sunshine edges closer to pre-spring figures seen in April and January. As daylight hours grow shorter before the winter solstice, the likelihood of sunlight in December hints at a refreshing break from the often overcast conditions that characterize the earlier winter months. While the chances remain modest, the trend suggests that there are pockets of potential brightness amidst the frosty landscape, offering a glimmer of optimism for both locals and visitors.
In Stykkisholmur, Iceland, December brings a significant reduction in daylight, with just 3 hours of sunshine, marking the darkest point of the year. This dwindling light is a stark contrast to the 21 hours enjoyed in June, showcasing the dramatic seasonal shifts characteristic of the region. As winter approaches, daylight steadily decreases from 18 hours in May to a mere 6 hours in November, culminating in December's brevity. Following this nadir, the days gradually lengthen again, with daylight expanding to 5 hours in January. This cyclical pattern highlights the charming yet extreme variations in daylight that define life in this unique northern locale.
As December arrives in Stykkishólmur, the winds continue to whisper tales of the seasons changing. At an average speed of 5.8 m/s (13 mph), the winds pick up slightly from the previous month, reflecting a trend that shows the winter months often invite a brisk breeze. Following a pattern where wind speeds peak in October at 7.0 m/s (16 mph), December’s winds start to settle into a more moderate pace, reminiscent of early autumn. Interestingly, while July and August experience the lowest gusts, December finds itself in a comfortable middle ground, suggesting that the heart of winter can still be lively yet balanced. As the year draws to a close, Stykkishólmur's December winds hint at the enduring spirit of Icelandic winters, where each gust carries with it the promise of adventure.
The weather in Stykkisholmur 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 Stykkisholmur and find detailed weather information for every month.
In Stykkisholmur, December and January offer a continuation of chilly winter weather, with January slightly colder than December. December sees average temperatures around 1°C (35°F), while January's average dips to 0°C (33°F). Precipitation is relatively similar, with December receiving 89 mm (3.5 in) and January just a bit more at 94 mm (3.7 in), both spread across about 16 to 17 days. Humidity levels remain high, with December at 87% and January slightly increasing to 89%. For more detailed information, check out Stykkisholmur weather in January.
December and February present a chilly winter landscape, but with slight variations in temperature and precipitation. In December, temperatures range from a minimum of -9°C (17°F) to a maximum of 10°C (50°F), with an average of 1°C (35°F). Precipitation is relatively high at 89 mm (3.5 in) over 17 days, and humidity sits at 87%. February is even colder, with a minimum temperature of -12°C (11°F) and an average of 0°C (33°F), reaching a maximum of 8°C (47°F). Precipitation increases slightly to 101 mm (4.0 in) over the same number of rainy days, accompanied by a humidity of 89%. For a more detailed look at February weather, you can refer to Stykkisholmur weather in February.
In December, temperatures in Stykkisholmur range from a minimum of -9°C (17°F) to a maximum of 10°C (50°F), with an average temperature around 1°C (35°F). The month experiences considerable precipitation, totaling 89 mm (3.5 in) over 17 days, while humidity remains high at 87%. In contrast, March brings slightly milder conditions, with minimum temperatures of -8°C (17°F) and maximums reaching 8°C (48°F), averaging 1°C (34°F). Precipitation increases slightly to 90 mm (3.5 in) over 15 days, and humidity remains similar at 90%. For more insights into the weather patterns during this month, visit Stykkisholmur weather in March.
In December, temperatures in Stykkisholmur typically range from a chilly -9°C (17°F) at night to a mild 10°C (50°F) during the day, with an average of around 1°C (35°F). The month is quite wet, receiving approximately 89 mm (3.5 in) of precipitation over 17 days, and the humidity remains high at 87%. In contrast, April sees slightly milder temperatures, with a minimum of -8°C (17°F) and a maximum of 13°C (56°F), resulting in an average temperature of 4°C (39°F). Precipitation increases to about 101 mm (4.0 in) across 16 days, with humidity remaining comparable at 86%. For a detailed look at the weather in Stykkisholmur during April, visit Stykkisholmur weather in April.
When comparing December and May weather, we notice distinct differences in temperature and precipitation patterns. December experiences much colder temperatures, with averages around 1°C (35°F) and lows dipping to -9°C (17°F), while May offers a milder climate, averaging 6°C (43°F) and a minimum of -2°C (29°F). Precipitation is relatively similar in both months, with December receiving 89 mm (3.5 in) over 17 days and May slightly less at 82 mm (3.2 in) across 14 days. Interestingly, both months maintain a high humidity level of 87%, which contributes to the brisk and somewhat damp conditions typical of these times of year. For a closer look at May weather trends, you can visit Stykkisholmur weather in May.
In December, temperatures in Stykkisholmur can drop as low as -9°C (17°F), with an average of around 1°C (35°F) and a maximum reaching up to 10°C (50°F). The month is characterized by substantial precipitation, totaling 89 mm (3.5 in) over 17 days, along with high humidity levels at 87%. In contrast, June offers milder weather, where temperatures typically range from a minimum of 2°C (37°F) to an average of 9°C (48°F), peaking at 18°C (64°F). Although June sees slightly less precipitation at 66 mm (2.6 in) over 13 days, humidity remains relatively stable at 85%. For more details, you can visit Stykkisholmur weather in June.
December and July present contrasting weather conditions. In December, temperatures can plummet to a minimum of -9°C (17°F), with an average temperature of 1°C (35°F) and a maximum of 10°C (50°F). The month sees significant precipitation of 89 mm (3.5 in) spread over 17 days, coupled with high humidity at 87%. In contrast, July experiences milder conditions, with temperatures ranging from a minimum of 6°C (43°F) to a maximum of 19°C (66°F) and an average of 11°C (52°F). The precipitation decreases to 68 mm (2.7 in) over 14 days, and the humidity remains relatively high at 88%. For more detailed information, you can check Stykkisholmur weather in July.
December and August offer contrasting weather experiences. December features much colder temperatures, with averages around 1°C (35°F), and can drop as low as -9°C (17°F). It also sees a higher level of precipitation, totaling 89 mm (3.5 in) over 17 days, and the humidity is notably high at 87%. In stark contrast, August enjoys milder conditions, with average temperatures of 11°C (52°F) ranging from a minimum of 5°C (40°F) to a maximum of 18°C (65°F). Precipitation in August is lower, at 71 mm (2.8 in) over 12 days, with humidity slightly less at 88%. For more detailed information, visit Stykkisholmur weather in August.
In comparing the weather between December and September, December exhibits colder temperatures, with a minimum of -9°C (17°F) and an average of 1°C (35°F), while September has milder conditions, where temperatures range from a minimum of 0°C (32°F) to an average of 8°C (48°F). Precipitation is notably higher in September, accumulating 155 mm (6.1 in) over 19 days compared to December's 89 mm (3.5 in) across 17 days. Humidity levels remain similar in both months, at 87% in December and slightly higher at 89% in September. For more detailed insights about September's weather, you can check Stykkisholmur weather in September.
In December, temperatures drop significantly compared to October, with average highs reaching only 10°C (50°F) and lows plunging to -9°C (17°F). This contrasts with October, where temperatures are slightly milder, averaging a low of -2°C (29°F) and a high of 11°C (52°F). Both months see similar levels of precipitation, with December receiving 89 mm (3.5 in) over 17 days and October slightly higher at 91 mm (3.6 in) across 16 days. Humidity remains high in both months, with December at 87% and October at 88%. For more insights on October weather, you can check Stykkisholmur weather in October.
In comparing the weather of December to November, December is generally colder, with average temperatures consistently below freezing, characterized by a minimum of -9°C (17°F) and a maximum of 10°C (50°F). In contrast, November experiences milder conditions, with temperatures ranging from a minimum of -4°C (24°F) to a maximum of 12°C (53°F). Precipitation levels are quite similar, with December receiving 89 mm (3.5 in) over 17 days and November slightly less at 84 mm (3.3 in) across 15 days. Humidity remains constant at 87% for both months, creating a damp atmosphere typical of late fall and early winter. For more detailed information, you can check Stykkisholmur weather in November.
As December settles over Stykkishólmur, the weather distinctly transforms compared to the milder months that precede it. The chill of winter takes hold, with temperatures dropping significantly, creating a crisp atmosphere that many have come to cherish. With a notable increase in precipitation and higher humidity levels, the city often experiences a blanket of overcast skies, making it a time when cozy indoor activities and festive preparations thrive. For those curious about the full spectrum of seasonal changes, more insights can be found at Stykkisholmur Climate.