January Weather in Uummannaq, Greenland

Last updated: August 21, 2025

Experience the unique winter climate of Uummannaq, Greenland in January, where temperatures range from a brisk maximum of 2°C (37°F) to a chilling minimum of -26°C (-15°F), resulting in an average of -14°C (7°F). The month sees 28 mm (1.1 in) of precipitation, spread over 6 days, contributing to the area's enchanting ice-covered landscapes. With humidity levels soaring at 90%, the air carries a crisp, refreshing quality, making this remote destination a captivating experience for those seeking adventure in the Arctic.

January Temperature in Uummannaq

In Uummannaq, Greenland, January is characterized by biting cold, where temperatures can plummet to a chilling -26°C (-15°F), yet the average temperature hovers around a crisp -14°C (7°F). This frigid month sees highs that barely reach 2°C (37°F), indicating a stark winter landscape. Interestingly, as the year progresses into February, temperatures drop even further, reaching a minimum of -29°C (-21°F)—the coldest of the winter. However, by the time we reach April, there's a noticeable shift; minimum temperatures rise to around -23°C (-9°F), while average temps climb to -9°C (17°F) and maximums can touch 7°C (44°F). This upward trend continues towards summer, suggesting that while January is undeniably one of the coldest months, the gradual increase in warmth in subsequent months marks the hopeful transition into milder weather. Overall, January is a stark reminder of Uummannaq's extreme winter climate, setting the stage for the gradual thaw in the months to follow.

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

The chart illustrates January temperature patterns in Uummannaq, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Uummannaq, January typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec713162938434332251918
Data source: Temperature data for Uummannaq 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 Uummannaq

In Uummannaq, Greenland, January typically sees a modest precipitation total of 28 mm (1.1 in) across six days of rainfall. This marks a significant start to the year, with January's totals often eclipsed in the following months. February offers a stark contrast, dropping to just 12 mm (0.5 in) over a mere three days, highlighting a brief winter lull in moisture. As spring approaches, precipitation picks up again, peaking in the summer months; notably, July records the highest average of 57 mm (2.3 in). The trend reveals a clear seasonal pattern, with summer not only bringing warmer temperatures but also substantially increased rainfall, before tapering back down into the drier winter months of February and May. Overall, precipitation in Uummannaq follows a rhythmic cycle, underscoring the region's unique climatic character.

January Precipitation Trends in Uummannaq

The chart displays monthly precipitation patterns in Uummannaq, 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. In Uummannaq, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec281223292028573731343630
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Uummannaq

In January, Uummannaq, Greenland, experiences a notably high humidity level of 90%, setting the stage for the winter months. This trend of high humidity continues into March, where it peaks at 92%, before gradually dropping to 86% by June. Interestingly, humidity levels maintain a relatively stable range throughout the summer and early fall, with the lowest point in July at 84%, and a bounce back to 91% in August. As the year draws to a close, humidity levels rise again to 90% in both October and November, showcasing a cyclical pattern that underscores Uummannaq's consistently damp climate, influenced by its Arctic surroundings. The overall stability of these humidity levels hints at the region's profound relationship with its cold, moist environment, creating a distinctive atmosphere for both residents and visitors alike.

January Average Humidity in Uummannaq

This chart illustrates the average monthly humidity levels in Uummannaq, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Uummannaq is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%86%92%87%89%86%84%91%87%90%90%88%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Uummannaq

In Uummannaq, Greenland, January boasts a UV Index of 1, categorizing it as a month with low exposure risks. With a burn time of 45 minutes, residents and visitors can enjoy outdoor activities with minimal sun protection needed. As the months progress towards summer, we see a gradual rise in the UV Index, peaking at 5 in June. This shift indicates a need for increased sun safety measures as the days lengthen and the sun's intensity grows. Notably, by the time we reach December, the Index dips down to 0, marking a return to winter conditions where sun exposure is virtually negligible. For more detailed insights on UV levels throughout the year, visit Uummannaq UV Index.

Maximum UV Index Levels in Uummannaq for January

The chart shows the monthly maximum UV Index (UVI) for Uummannaq 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. In January, the maximum UV index in Uummannaq typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec112345442110
Data source: Uummannaq 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 Uummannaq

In Uummannaq, Greenland, the sun's presence dramatically transforms from the depths of winter to the vibrancy of summer. January sees a mere 5 hours of sunlight, a stark contrast to February's significant leap to 107 hours. As the months progress, sunlight steadily increases, peaking in June with an impressive 486 hours. This celebration of light begins to dwindle after July, with August still enjoying 376 hours, before a rapid decline leads to just 21 hours in November and a complete absence in December. The gradual ascent of sunlight mirrors the transition from the harsh winter months to the joyous, sun-kissed days of summer, illustrating the profound impact of seasonal changes on this Arctic community.

Monthly Sunshine Duration in Uummannaq: January Highlighted

The January sunshine duration represents the total number of hours Uummannaq 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.
JanFebMarAprMayJunJulAugSepOctNovDec5h107h220h319h476h486h438h376h271h143h21h0h
Data source: Uummannaq January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Uummannaq During January

In Uummannaq, Greenland, January presents a notable opportunity for sunshine, with a 28% chance of sunny weather. This figure marks the beginning of a gradual increase in daylight and warmth, as February follows with a 36% chance of clear skies. However, the chances dip significantly in March to just 16%, reflecting the lingering winter chill. As spring approaches, April sees a slight rebound to 21%, but it isn’t until May and June that the region truly embraces brighter days, soaring to 40% and 52%, respectively. Interestingly, the percentage of sunny days fluctuates throughout the year, with summer months often outperforming winter, displaying a dynamic pattern that highlights the unique climatic conditions of this Arctic locale.

Percentage of Sunny Days in January in Uummannaq

The chart illustrates the percentage of sunny days in Uummannaq 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 Uummannaq experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec28%36%16%21%40%52%30%32%49%26%15%26%
Data source: Uummannaq January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Uummannaq in January

In Uummannaq, Greenland, January marks a unique transition in daylight, where the sun graces the landscape for just three hours a day. As winter begins to relinquish its grip, February sees a notable increase to seven hours of daylight, hinting at the longer days to come. By March, residents enjoy approximately eleven hours, setting the stage for spring’s arrival. April brings a remarkable surge to sixteen hours, and by May, the sun shines brightly for twenty-two hours, gifting nearly full daylight. June reaches its peak with twenty-four hours of continuous daylight, a phenomenon that carries through the summer months. However, as August approaches, a gradual decline begins, with daylight dwindling to eighteen hours. September offers thirteen hours, followed by another drop in October to eight hours, and November further contracts to only four hours. Finally, December plunges into darkness, with no daylight to be found. This cyclical dance of light and dark encapsulates the dramatic shifts in seasons that define life in Uummannaq.

Average Daylight Hours in Uummannaq for January

The chart illustrates the variation in daylight duration in Uummannaq throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec3h 47m7h11h 46m16h 34m22h 47m24h23h 54m18h 20m13h 16m8h 38m4h 52m
Data source: Uummannaq daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Uummannaq

In Uummannaq, Greenland, January greets residents with a gentle average wind speed of 2.8 m/s (6 mph), marking a moment of calm before the breezier months ahead. As winter progresses into February, the winds pick up slightly, reaching 3.2 m/s (7 mph), hinting at the relentless force of nature in this Arctic landscape. Interestingly, March and April see a drop back to 2.9 m/s, while May offers a quieter respite with 2.5 m/s, showcasing a gradual transition towards summer. The summer months see a further softening, with wind speeds falling to 2.4 m/s (5 mph) in both June and July, before a slight increase in August. As autumn takes hold, the wind returns to 2.6 m/s, only to dip dramatically in September to 1.8 m/s (4 mph), suggesting a serene end to the season. The trend continues as wind speeds hover around the lower end of the spectrum in November and December, wrapping up the year with a breath of fresh air that oscillates between 2.3 m/s and 3.0 m/s. Overall, the wind in Uummannaq exhibits a rhythm, transitioning from the brisk chill of winter to the calmer breaths of summer and back, each month weaving nature's narrative of change.

Average January Wind Speed in Uummannaq

The chart displays monthly wind speed patterns in Uummannaq, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.8 m/s3.22.92.92.52.42.42.61.82.62.33.0
Data source: Uummannaq January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Uummannaq Compares to Other Months

Weather in Uummannaq varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Uummannaq, focusing on differences in temperature, rainfall, humidity, and UV levels.

January and February present frigid conditions, but February is typically even colder. In January, temperatures range from a minimum of -26°C (-15°F) to a maximum of 2°C (37°F), with an average of -14°C (7°F). The month sees about 28 mm (1.1 in) of precipitation over six days and maintains high humidity levels at 90%. In contrast, February experiences even lower temperatures, with minimums dipping to -29°C (-21°F) and maximums reaching only -6°C (22°F), averaging -17°C (2°F). Precipitation decreases to 12 mm (0.5 in) over just three days, and humidity slightly lowers to 86%. For more detailed insights into February weather, check Uummannaq weather in February.

In comparing the weather between January and March, we observe distinctly cold conditions throughout both months. January experiences milder temperatures, with an average of -14°C (7°F) and a maximum of 2°C (37°F), while March dips slightly lower, showing an average of -16°C (3°F) and a maximum of -1°C (30°F). Precipitation is fairly consistent, with January receiving 28 mm (1.1 in) and March slightly less at 23 mm (0.9 in), both occurring over 6 days. Humidity remains high in both months, with January at 90% and March slightly higher at 92%. For a more detailed look at the weather specifics in March, you can check out Uummannaq weather in March.

In January, the weather is characterized by frigid temperatures, with an average of -14°C (7°F) and a maximum reaching only 2°C (37°F). This month sees around 28 mm (1.1 in) of precipitation over 6 days, accompanied by high humidity at 90%. In contrast, April experiences a slight warming trend, with temperatures rising to an average of -9°C (17°F) and maximums reaching 7°C (44°F). Precipitation increases marginally to 29 mm (1.2 in) over 7 days, while humidity remains relatively high at 87%. For more details on April weather, you can check Uummannaq weather in April.

In comparing January and May weather, January experiences much colder temperatures, with a minimum of -26°C (-15°F) and an average of -14°C (7°F), while May sees milder conditions, with temperatures ranging from a minimum of -17°C (2°F) to an average of -2°C (29°F). January also has a maximum temperature of only 2°C (37°F), compared to May’s higher maximum of 10°C (51°F). Precipitation is slightly higher in January, with 28 mm (1.1 in) over 6 days, versus May’s 20 mm (0.8 in) over 4 days. Humidity levels are fairly similar, with January at 90% and May at 89%. For a more detailed look at May weather in Uummannaq, you can visit this link: Uummannaq weather in May.

In January, Uummannaq experiences frigid temperatures, with averages around -14°C (7°F) and extreme lows dipping to -26°C (-15°F). The month sees a meager 28 mm (1.1 in) of precipitation over six days, accompanied by high humidity levels at 90%. In stark contrast, June brings a mild respite, with temperatures averaging 4°C (39°F) and maximums reaching 12°C (54°F), while the minimum temperature is a still chilly -5°C (24°F). The precipitation remains similar at 27 mm (1.1 in), but spreads over more days, totaling seven. Humidity drops slightly to 86%, making June a more comfortable month overall. For more details, you can check Uummannaq weather in June.

In January, Uummannaq experiences harsh winter temperatures, with an average of -14°C (7°F) and a maximum of just 2°C (37°F), while the minimum can plummet to -26°C (-15°F). This cold month sees around 28 mm (1.1 in) of precipitation, occurring on about 6 days, coupled with high humidity at 90%. In contrast, July brings a noticeable shift, with milder conditions where temperatures range from a minimum of -2°C (29°F) to a maximum of 16°C (61°F), and an average of 6°C (44°F). The summer month has slightly more precipitation at 57 mm (2.3 in), spread over 10 days, and a lower humidity of 84%. For more details, check out Uummannaq weather in July.

When comparing the weather in January and August, there is a stark contrast in temperatures and conditions. In January, the climate is frigid, with minimum temperatures plunging to -26°C (-15°F) and an average of -14°C (7°F), while precipitation is modest at 28 mm over 6 days, accompanied by high humidity at 90%. In contrast, August brings a more temperate environment, with minimum temperatures around -2°C (29°F) and an average of 6°C (43°F), peaking at 16°C (62°F). Although there is slightly more precipitation at 37 mm over 7 days, humidity remains high at 91%. For more detailed information on August weather, visit Uummannaq weather in August.

In January, the weather is significantly colder, with temperatures plunging to a minimum of -26°C (-15°F) and an average of -14°C (7°F). The maximum temperature barely reaches 2°C (37°F), and the month experiences 28 mm (1.1 in) of precipitation over about 6 days, accompanied by high humidity levels of 90%. In contrast, September brings a milder climate with temperatures ranging from a minimum of -8°C (17°F) to a maximum of 8°C (46°F) and an average of 0°C (32°F). The month records slightly higher precipitation at 31 mm (1.2 in) over 8 days, but the humidity remains relatively high at 87%. For more details, you can check Uummannaq weather in September.

January and October in Uummannaq present distinctly different climates despite their shared high humidity of 90%. In January, the temperatures plummet with an average low of -14°C (7°F) and can reach as low as -26°C (-15°F), while the maximum temperature barely rises above freezing at 2°C (37°F). The month experiences about 28 mm (1.1 in) of precipitation over approximately 6 days. In contrast, October showcases milder temperatures, with minimums of -14°C (7°F) and an average high of 6°C (42°F), while precipitation increases slightly to 34 mm (1.3 in) spread over 8 days. For more details, check out Uummannaq weather in October.

In January, the weather is marked by significantly colder temperatures, with a minimum of -26°C (-15°F) and an average of -14°C (7°F), compared to November's milder conditions, where the minimum is -16°C (4°F) and the average reaches -7°C (19°F). The maximum temperature in January lingers at just 2°C (37°F), while November offers slightly warmer highs, peaking at 5°C (41°F). Precipitation is also notably higher in November, with 36 mm (1.4 in) falling over 10 days, compared to January's 28 mm (1.1 in) over 6 days. Despite these differences, both months maintain a high humidity level of 90%. For more details on November's weather specifically, see Uummannaq weather in November.

In comparing January and December weather, January exhibits harsher temperatures, with a minimum of -26°C (-15°F) and an average of -14°C (7°F), while December is slightly milder, recording a minimum of -18°C (0°F) and an average of -8°C (18°F). January's maximum temperature reaches 2°C (37°F), similar to December's maximum of 3°C (38°F), but the overall conditions in January tend to feel colder due to the significant drop in minimum temperatures. Precipitation is also slightly lower in January at 28 mm (1.1 in) over 6 days compared to December's 30 mm (1.2 in) over 9 days, indicating that January typically sees less frequent precipitation, but the days it does rain may still contribute to the cold, damp atmosphere. Humidity levels are slightly higher in January at 90% compared to 88% in December, adding to the chilly feel of the month. For more details on December's weather, refer to Uummannaq weather in December.

Compare Uummannaq's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Uummannaq

In January, Uummannaq experiences a distinct chill as temperatures dip significantly lower than the milder months of the year, with biting cold dominating the landscape. The average temperature hovers around -14°C (7°F), contrasting starkly with the brief respite of summer warmth. This month is characterized by increased humidity at 90%, adding a biting edge to the cold, while precipitation remains minimal, allowing the stunning scenery to shine through even during the long Arctic nights. For a deeper understanding of how January fits into the broader pattern of Uummannaq's climate, explore Uummannaq Climate.