January Weather in Seydisfjoerdur, Iceland

Last updated: March 17, 2025

In January, Seydisfjoerdur, Iceland experiences a striking range of winter conditions, with temperatures fluctuating between a chilly -20°C (-4°F) and a mild 8°C (46°F), leading to an average of -3°C (28°F). This month sees 118 mm (4.6 in) of precipitation spread over approximately 15 days, contributing to the town's enchanting snowy landscapes. The air is notably humid, with an average humidity level of 84%, making for a crisp but invigorating atmosphere. Whether you’re drawn to the awe-inspiring fjords or the cozy charm of the town, January offers a unique winter experience unlike any other.

January Temperature in Seydisfjoerdur

In Seydisfjoerdur, Iceland, January ushers in a chilling embrace, with temperatures ranging from a brisk -20°C (-4°F) at night to a slightly milder 8°C (46°F) during the day. Throughout the month, the average temperature hovers around -3°C (28°F), indicating a biting cold typical of Icelandic winters. A noticeable trend is the gradual increase in temperatures as the months progress, with February showing minimal change but hinting at a transition. By March, the mercury begins to rise, marking a shift towards the milder conditions of spring. While still frosty with occasional dips below -12°C (11°F), the approach of April heralds a slow thaw, with averages inching closer to 0°C (32°F). This gradual warming hints at the promise of spring and the eventual emergence of vibrant landscapes, making the early months of the year both stark and beautifully captivating.

January Weather in Seydisfjoerdur: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Seydisfjoerdur, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec272930343946514945373028
Data source: Temperature data for Seydisfjoerdur 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.

January Precipitation in Seydisfjoerdur

In January, Seydisfjördur experiences 118 mm (4.6 in) of precipitation over approximately 15 days, marking the beginning of the wetter winter season. This sets the stage for February, which sees a significant increase in rainfall, spiking to 176 mm (6.9 in) across 19 days. As winter progresses, March also remains relatively rainy, with 142 mm (5.6 in) spread over 18 days. Following this peak, precipitation begins to ease in April and May, averaging just 78 mm (3.1 in), hinting at the transition toward summer. However, the trend shifts again in the lower summer months, where precipitation decreases further, reaching a low of 71 mm (2.8 in) in July. Overall, Seydisfjördur’s winter months tend to be the wettest, with January and subsequent months hinting at a pattern of fluctuating but generally increasing precipitation leading into spring.

January Precipitation Trends in Seydisfjoerdur

The chart displays monthly precipitation patterns in Seydisfjoerdur, with values for each month alongside January's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec1181761427879977178128186132194
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Seydisfjoerdur

In January, Seydisfjoerdur, Iceland, experiences an average humidity of 84%, marking the beginning of a gradual rise that reflects the region's characteristic cool and damp climate. As the winter months progress into February and March, humidity levels climb to 85% and 87% respectively, indicating an increase in moist air. This trend continues through the spring, with humidity peaking at an impressive 93% in July, illustrating how the summer months also bring elevated moisture levels. Interestingly, humidity remains high throughout the year, but particularly in the summer, with only a slight decrease as autumn approaches. By December, humidity levels settle back to 85%, completing a cycle that emphasizes the persistent dampness inherent to Seydisfjoerdur's climate.

January Average Humidity in Seydisfjoerdur

This chart illustrates the average monthly humidity levels in Seydisfjoerdur, with January's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how January's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec84%85%87%86%88%90%93%91%90%90%88%85%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Seydisfjoerdur

In January, Seydisfjoerdur, Iceland, enjoys a low UV Index of 1, indicating minimal sun exposure risk with a generous burn time of 45 minutes. This pattern continues into February, with the UV Index remaining at 1. As the seasons shift into March, the UV Index subtly climbs to 2, still categorized as low, but signaling the gradual awakening of spring. By April, the UV Index increases to 4, transitioning to a moderate level with a reduced burn time of 30 minutes. This moderate trend persists through May and June, where the index peaks at 6, highlighting summer's arrival and the importance of sun protection. July and August see a slight decrease, settling at 5 and 4, respectively, before tapering off in the fall months. The cool months of September to November return to lower indices, ranging from 3 to 1, ensuring protective measures can be relaxed. For detailed information on seasonal sun exposure, check out the Seydisfjoerdur UV Index.

Maximum UV Index Levels in Seydisfjoerdur for January

The chart shows the monthly maximum UV Index (UVI) for Seydisfjoerdur in January, 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.
JanFebMarAprMayJunJulAugSepOctNovDec112456543211
Data source: Seydisfjoerdur January 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.

January Sunshine in Seydisfjoerdur

In January, Seydisfjoerdur, Iceland, experiences a modest 30 hours of sunshine, setting the stage for its dramatic seasonal transitions. As winter cedes to spring, the sun's presence steadily increases, with February showcasing a jump to 89 hours. This upward trend continues through March and April, culminating in a vibrant 255 hours of sunshine by the month of blooming flowers. The sun shines its brightest in summer, peaking at 318 hours in July, before gradually yielding to the shorter days of autumn. By the end of the year, the sunlight dwindles to a mere 13 hours in December, painting a clear picture of nature's rhythmic ebb and flow throughout the year in this enchanting Icelandic village.

Monthly Sunshine Duration in Seydisfjoerdur: January Highlighted

The January sunshine duration represents the total number of hours Seydisfjoerdur experiences direct sunlight during the month of January, excluding cloudy or obstructed periods. This chart compares the sunshine duration of January with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec30h89h193h255h293h304h318h268h196h111h62h13h
Data source: Seydisfjoerdur January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Seydisfjoerdur During January

When it comes to sunny weather in Seydisfjörður, January offers a modest 17% chance of sunshine—a figure that remains relatively stable as the winter months progress. This percentage is slightly higher than February's 15%, suggesting a subtle uptick in daylight as the new year unfolds. However, the true burst of brightness arrives in spring, where chances skyrocket to 26% in March and reach a striking 33% in April. The trend indicates that while January may be draped in winter's grey, hope for sunnier days looms just around the corner, inviting locals and visitors alike to embrace the beauty of Iceland's shifting seasons.

Percentage of Sunny Days in January in Seydisfjoerdur

The chart illustrates the percentage of sunny days in Seydisfjoerdur throughout the year, with January 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 Seydisfjoerdur experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec17%15%26%33%17%22%40%22%28%12%19%13%
Data source: Seydisfjoerdur January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Seydisfjoerdur in January

In Seydisfjoerdur, Iceland, the daylight duration experiences a remarkable evolution throughout the year, particularly noticeable in January when the sun grants just 5 hours of light. As the month of February arrives, the daylight nearly doubles, reaching 8 hours, marking the beginning of a gradual increase that continues into the spring. By March, the sun shines for 11 hours, ushering in a refreshing change that culminates in the vibrant days of June, where daylight peaks at an impressive 21 hours. Following this summer zenith, a gradual decline sets in, with daylight decreasing to 20 hours in July and further down to 16 hours in August. As autumn progresses, October offers 9 hours of daylight, while November and December bring the shortest days, plummeting to just 6 and a mere 3 hours respectively. This cyclical pattern highlights the stark contrast between the long, bright summer days and the brief, dim winters that define life in this beautiful Icelandic village.

Average Daylight Hours in Seydisfjoerdur for January

The chart illustrates the variation in daylight duration in Seydisfjoerdur throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec5h 1m8h 21m11h 49m15h 20m18h 59m21h 54m20h 9m16h 29m12h 58m9h 31m6h 3m3h 38m
Data source: Seydisfjoerdur daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Seydisfjoerdur

In Seydisfjoerdur, Iceland, the winds of January blow with an average speed of 3.6 m/s (8 mph), making it one of the brisker months of the year. This invigorating gust sets the tone for the winter season, as it stands out not only from the calmer February but also foreshadows the gradual increase in wind activity throughout the spring months. As temperatures begin to rise in April and May, wind speeds stabilize around 3.0 to 3.3 m/s (7 mph), suggesting a return to the more moderate breezes typical of Iceland's transitional seasons. However, there’s a noticeable dip during the summer, particularly in July and August, when average speeds drop to their lowest at just 2.4 m/s (5 mph) and 2.0 m/s (4 mph) respectively. The fall sees a revival as winds pick up again in September, maintaining consistent speeds through the end of the year. This cyclical pattern not only enhances the charm of Seydisfjoerdur's dramatic landscape but also mirrors the rhythm of life in this stunning corner of Iceland.

Average January Wind Speed in Seydisfjoerdur

The chart displays monthly wind speed patterns in Seydisfjoerdur, with values for each month shown alongside January's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how January's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.6 m/s2.32.53.03.33.12.42.03.03.03.02.4
Data source: Seydisfjoerdur January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Seydisfjoerdur Compares to Other Months

The weather in Seydisfjoerdur changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of January's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Seydisfjoerdur and find detailed weather information for every month.

January and February display similar maximum temperatures, both reaching 8°C (46°F), yet February starts to show slightly milder conditions on average, with temperatures hovering around -2°C (29°F) compared to January's average of -3°C (28°F). While January sees a minimum temperature of -20°C (-4°F), February is slightly warmer at -18°C (0°F). Precipitation increases significantly in February, with 176 mm (6.9 in) over 19 days, compared to January's 118 mm (4.6 in) across 15 days, resulting in a wetter month overall. Humidity remains high in both months, with February slightly edging out at 85% compared to January's 84%. For more details on February weather, check out Seydisfjoerdur weather in February.

In January, temperatures can plunge as low as -20°C (-4°F), with an average sitting at -3°C (28°F) and a maximum reaching 8°C (46°F). The month sees considerable precipitation, totaling 118 mm (4.6 in) over approximately 15 days, accompanied by high humidity levels at 84%. In contrast, March experiences slightly milder temperatures, with a minimum of -12°C (11°F) and an average of -1°C (31°F), peaking at 11°C (51°F). However, March also brings a bit more rain, accumulating 142 mm (5.6 in) over 18 days, alongside a slight increase in humidity to 87%. For those interested in exploring weather specifics for March, more information can be found here: Seydisfjoerdur weather in March.

January and April present notably different weather conditions. In January, temperatures can plummet to a minimum of -20°C (-4°F), with an average temperature of -3°C (28°F) and a maximum of 8°C (46°F). This month also experiences significant precipitation, totaling 118 mm (4.6 in) over 15 days, accompanied by high humidity at 84%. In contrast, April sees milder temperatures, with a minimum of -12°C (10°F), an average of 1°C (34°F), and a maximum of 11°C (53°F). Precipitation decreases to 78 mm (3.1 in) across 13 days, while humidity remains similar at 86%. For a more detailed overview of what to expect, check out Seydisfjoerdur weather in April.

In January, the weather is significantly colder than in May, with temperatures ranging from a frigid minimum of -20°C (-4°F) to a maximum of 8°C (46°F). With an average temperature of -3°C (28°F), January experiences considerable precipitation as well, accumulating 118 mm (4.6 in) over 15 days, and a high humidity of 84%. In contrast, May sees a noticeable warming trend, with temperatures fluctuating between -9°C (16°F) and 17°C (63°F), and an average of 4°C (39°F). While May has less precipitation at 79 mm (3.1 in) over 16 days, the humidity is slightly higher at 88%. For more detailed information, you can visit Seydisfjoerdur weather in May.

In January, the weather in Seydisfjörður is quite cold, with temperatures ranging from a minimum of -20°C (-4°F) to a maximum of 8°C (46°F) and an average temperature of -3°C (28°F). The month experiences significant precipitation, measuring 118 mm (4.6 in) over approximately 15 days, accompanied by high humidity levels at 84%.

In stark contrast, June brings a mild climate, with temperatures ranging from a minimum of -1°C (30°F) to a maximum of 22°C (71°F), and an average temperature of 8°C (47°F). The precipitation in June is slightly lower at 97 mm (3.8 in), also spread over 15 days, and humidity rises to 90%. For a closer look at the weather specifics, you can check out Seydisfjoerdur weather in June.

In January, the weather is notably cold, with temperatures ranging from a frigid -20°C (-4°F) to a maximum of 8°C (46°F), and an average temperature of -3°C (28°F). The month also sees considerable precipitation, totaling 118 mm (4.6 in) over 15 days, accompanied by high humidity at 84%. In stark contrast, July offers a much milder climate, with temperatures hovering between 2°C (36°F) and a pleasant 22°C (72°F), averaging around 10°C (51°F). Precipitation drops to 71 mm (2.8 in) across 14 days, and humidity remains relatively high at 93%. For those interested in more detailed weather specifics for July, visit Seydisfjoerdur weather in July.

January and August present stark contrasts in weather patterns. In January, temperatures can plummet to a minimum of -20°C (-4°F), with an average of -3°C (28°F) and a maximum of 8°C (46°F). The month experiences significant precipitation, totaling 118 mm (4.6 in) over about 15 days, combined with a high humidity level of 84%. Conversely, August is much milder, with minimum temperatures of 0°C (33°F), an average of 9°C (49°F), and a comfortable maximum of 21°C (71°F). Although precipitation is lower in August at 78 mm (3.1 in), it still occurs on 14 days, accompanied by a slightly higher humidity of 91%. For a more detailed look at the weather during this summer month, check out Seydisfjoerdur weather in August.

January and September present starkly different weather conditions. In January, temperatures plunge with a minimum of -20°C (-4°F) and an average of -3°C (28°F), peaking at a maximum of 8°C (46°F). The month experiences significant precipitation, averaging 118 mm (4.6 in) over 15 days, alongside high humidity at 84%. By contrast, September offers a more temperate climate, where temperatures range from a minimum of -3°C (27°F) to a comfortable maximum of 19°C (67°F), with an average of 7°C (45°F). The month sees slightly higher precipitation, totaling 128 mm (5.0 in) over 19 days, and even higher humidity at 90%. For more details on the September weather in Seydisfjoerdur, check out Seydisfjoerdur weather in September.

January and October present contrasting weather conditions, with January being significantly colder. In January, temperatures can drop to a chilling -20°C (-4°F) at their lowest and reach a maximum of 8°C (46°F), while October experiences milder conditions, with a minimum of -12°C (10°F) and a maximum of 10°C (51°F). Precipitation is more abundant in October, totaling 186 mm (7.3 in) over 21 days, compared to January's 118 mm (4.6 in) over 15 days. Additionally, humidity levels are slightly higher in October at 90%, compared to January's 84%. For more detailed insights into October weather, you can visit Seydisfjoerdur weather in October.

When comparing the weather of January and November, both months exhibit chilly temperatures, but November tends to be slightly milder. In January, temperatures range from a minimum of -20°C (-4°F) to a maximum of 8°C (46°F), with an average of -3°C (28°F). November, on the other hand, experiences a minimum of -13°C (8°F) and a maximum of 10°C (50°F), with an average temperature of -1°C (31°F). Precipitation is also notable in both months, with January receiving 118 mm (4.6 in) over 15 days and November a bit more at 132 mm (5.2 in) across 18 days. Additionally, humidity is slightly higher in November at 88% compared to 84% in January. For more details, visit Seydisfjoerdur weather in November.

In comparing the weather between January and December, January tends to be slightly colder, with average temperatures around -3°C (28°F) compared to December's -2°C (28°F). Both months experience similar maximum temperatures, reaching up to 8°C (46°F) in January and 9°C (49°F) in December. Precipitation levels are notably higher in December, with 194 mm (7.7 in) falling over 19 days, contrasting with January's 118 mm (4.6 in) over 15 days. Humidity remains relatively consistent, with January at 84% and December slightly higher at 85%. For a more detailed look at December weather patterns, you can visit Seydisfjoerdur weather in December.

Compare Seydisfjoerdur's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Seydisfjoerdur

January in Seydisfjörður presents a stark contrast to the milder months, with lower temperatures and higher precipitation levels. As the coldest month of the year, January experiences biting chills that plunge to minimums averaging -20°C (-4°F), making it a truly wintery escape. The high humidity, often reaching around 84%, adds to the brisk feel of the air, while the frequent 15 days of precipitation contribute to the region's lush yet starkly beautiful landscape. For those seeking an authentic Arctic experience, January’s distinct climate marks a unique chapter in Seydisfjoerdur's annual weather story. To learn more about the weather throughout the year, check out the details in our Seydisfjoerdur Climate section.