Last updated: August 21, 2025
In March, Sisimiut, Greenland experiences a stark winter climate characterized by temperatures that range from a maximum of 0°C (32°F) to a minimum of -26°C (-15°F), with an average temperature hovering around -13°C (8°F). This month brings about 44 mm (1.8 in) of precipitation spread over 10 days, leaving the air notably humid at 94%. This combination of cold and moisture creates a unique atmosphere, perfect for experiencing the breathtaking beauty of Greenland's icy landscapes, while also presenting challenges for the unaccustomed traveler.
As March unfolds in Sisimiut, Greenland, temperatures begin to exhibit a subtle transition towards spring, though winter still firmly holds its grip. With minimum temperatures averaging around -26°C (-15°F) and maximums just reaching the freezing point at 0°C (32°F), the cold persists. However, the average temperature of -13°C (8°F) offers a noteworthy improvement from the biting cold of February, hinting at a slow thaw. This month serves as a bridge, where the harsh chill of winter starts to yield to the warmth of approaching spring. As daylight grows longer, the landscape begins to change, inviting the anticipation of the milder conditions to come in April.
In March, Sisimiut, Greenland experiences a notable increase in precipitation with 44 mm (1.8 in) falling over 10 days. This marks a significant rise from the drier month of February, which recorded only 19 mm (0.8 in) over just 5 days. As winter transitions to spring, the weather in March showcases a pattern of increased moisture, laying the groundwork for the approaching warmer months. This uptick in rainfall is part of a broader trend that continues into April, where precipitation increases slightly to 51 mm (2.0 in), suggesting that while March is wetter than its predecessor, the region is gradually ramping up towards the peak wet season later in the summer. This interplay of rainfall in March reflects the dynamic climate of Sisimiut as it navigates seasonal changes.
In March, Sisimiut, Greenland, experiences a humidity level of 94%, slightly lower than the peaks of January (96%) and February (93%). This subtle dip hints at the gradual transition towards a milder spring, as the air begins to feel less heavy compared to the winter months. Following March, the humidity drops further to 89% in April, establishing a trend of decreasing moisture levels that continues through late spring and into summer. As the months progress, humidity stabilizes around the 80s, revealing a shift towards drier conditions, particularly by the time summer arrives. This progression illustrates how the coastal climate can shift rapidly, impacting the overall atmospheric feel as the region prepares for the warmer months ahead.
As winter fades and spring approaches in Sisimiut, Greenland, the UV Index begins to rise, moving to a moderate level of 2 in March. This increased index reflects the growing intensity of the sun as daylight extends, though the overall exposure category remains low, allowing for safe outdoor activities with a burn time of 45 minutes. This trend continues into April, where the UV Index escalates to 4, marking a shift towards more significant sun protection needs. With longer days and heightened sunlight, it's essential to stay informed about UV levels to enjoy the stunning landscapes of Sisimiut safely. For more details on the UV Index throughout the year, visit Sisimiut UV Index.
UV Risk Categories
As March arrives in Sisimiut, Greenland, the days grow significantly brighter, a welcome transition from the stark darkness of winter. With a remarkable 208 hours of sunshine, March marks a turning point, as daylight begins to expand dramatically compared to January’s mere 19 hours. This increase in sunlight continues to blossom into April, where hours soar to 287, and the promise of longer days prepares the town for the vibrant energy of spring. The trend not only highlights nature’s rejuvenation but also encourages locals and visitors alike to embrace the great outdoors, making March a perfect time to witness the landscape awaken from its winter slumber.
In Sisimiut, Greenland, the likelihood of sunny weather in March is notably low, with only 9% chance of sunshine. This trend underscores the transition into spring, as the sun begins to make a more substantial appearance in the subsequent months. For instance, April brings a slight increase to 24%, while May enjoys a more promising 31% probability of clear skies. Interestingly, the months following March, especially September, see a significant uptick, with a remarkable 57% chance of sun, signaling a seasonal shift. Overall, the data reveals that while March may be a gray month, brighter days lie just around the corner as the year progresses.
As March unfolds in Sisimiut, Greenland, the length of daylight rises significantly, offering 11 hours of bright sunshine—a marked increase from February's 8 hours. This trend of lengthening days signals the gradual awakening of spring, paving the way for even more sunlight in the months to come. Following March, April boasts 15 hours, and May stretches to an impressive 20 hours, showcasing the dramatic shift into the joyful, sun-soaked summer months. This progression not only brightens the landscape but also lifts the spirits of the community, highlighting the captivating rhythm of daylight that defines life in this Arctic haven.
In March, the winds begin to pick up in Sisimiut, with an average speed of 4.7 m/s (10 mph), marking a shift toward blustery weather as winter gives way to spring. This uptick in wind velocity, following the slightly calmer months of January and February, signals the dynamic transition of the seasons. As temperatures rise, the winds remain relatively steady in the following months, gradually decreasing to 3.3 m/s (7 mph) by May. Interestingly, the summer months experience mild breezes, hovering around 3.9 m/s (9 mph) in July, before the winds pick up again in late summer and autumn, providing a rhythmic dance between calmness and gusty flair as the year progresses. Notably, December ends the year with the strongest winds at 4.8 m/s (11 mph), inviting a whirling embrace of winter's grip once more. This wind pattern reveals not only the resilience of Sisimiut's climate but also the captivating cycle of nature's breath throughout the year.
Weather in Sisimiut varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Sisimiut, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather of March and January, we see that both months experience harsh winter conditions, but there are some notable differences. March tends to have slightly warmer temperatures with an average of -13°C (8°F), compared to January's average of -12°C (11°F). While January occasionally reaches a maximum of 2°C (37°F), March's temperature peaks at 0°C (32°F). Additionally, both months experience significant precipitation, with January receiving 49 mm (1.9 in) over 12 days, and March receiving 44 mm (1.8 in) across 10 days. Humidity remains high in both months, with March at 94% and January slightly higher at 96%. For more detailed insights, check out Sisimiut weather in January.
March weather presents a noticeable improvement over February, with average temperatures rising from -17°C (2°F) in February to -13°C (8°F) in March. Both months experience frigid conditions, but March sees warmer maximum temperatures reaching 0°C (32°F), compared to February's max of -3°C (27°F). Additionally, precipitation increases in March to 44 mm (1.8 in) over 10 days, whereas February had only 19 mm (0.8 in) of precipitation over 5 days. Humidity remains similar, with March at 94% and February slightly lower at 93%. For more details on February weather in this region, you can check out Sisimiut weather in February.
In March, temperatures in the region often dip to a minimum of -26°C (-15°F), with an average of -13°C (8°F) and a maximum reaching 0°C (32°F). The month experiences significant precipitation, totaling 44 mm (1.8 in) over approx. 10 days, coupled with high humidity levels at 94%. By contrast, April sees a slight increase in temperatures, with minimums of -20°C (-3°F) and a more comfortable average of -6°C (21°F) to a maximum of 5°C (42°F). Precipitation rises slightly to 51 mm (2.0 in) across the same number of days, and humidity decreases to 89%. For more detailed insights on April weather, visit Sisimiut weather in April.
In March, the weather is considerably colder, with temperatures ranging from a minimum of -26°C (-15°F) to an average of -13°C (8°F) and a maximum of 0°C (32°F). The month experiences higher humidity at 94% and more precipitation, totaling 44 mm (1.8 in) over 10 days. In contrast, May brings a notable shift, with milder temperatures ranging from a minimum of -11°C (12°F) to an average of -1°C (31°F) and a maximum of 9°C (48°F). The precipitation in May is significantly lower at 21 mm (0.8 in), falling over just 4 days, and humidity declines to 87%. For a detailed look at May weather in this region, check out Sisimiut weather in May.
March weather is characterized by frigid temperatures, with min temperatures plummeting to -26°C (-15°F) and an average of -13°C (8°F), while the maximum rarely reaches above 0°C (32°F). Despite significant precipitation of 44 mm (1.8 in) over 10 days, the humidity is remarkably high at 94%, contributing to the biting cold. In contrast, June experiences a substantial warming trend, where minimum temperatures are just below freezing at -2°C (28°F), averaging around 3°C (38°F), and peaking at 12°C (54°F). Although precipitation decreases to 35 mm (1.4 in) over 9 days, the humidity is still notable at 82%. For a closer look at weather specifics, check out Sisimiut weather in June.
March and July exhibit stark contrasts in weather conditions. In March, temperatures dip significantly, with a minimum of -26°C (-15°F) and an average of -13°C (8°F), while reaching a maximum of only 0°C (32°F). The month experiences considerable precipitation at 44 mm (1.8 in) over approximately 10 days, accompanied by high humidity of 94%. In contrast, July offers a much milder climate, with minimum temperatures around -1°C (31°F) and an average of 6°C (43°F), peaking at a maximum of 14°C (57°F). The precipitation increases to 80 mm (3.2 in) over 11 days, but humidity is lower at 81%. For more detailed July weather insights, you can visit Sisimiut weather in July.
March and August present vastly different weather conditions, highlighting the dramatic seasonal changes. In March, temperatures can plummet as low as -26°C (-15°F), with an average of -13°C (8°F) and a maximum reaching just 0°C (32°F). This month also sees significant precipitation, totaling 44 mm (1.8 in) over approximately 10 days, coupled with high humidity at 94%. In stark contrast, August offers a milder climate with minimum temperatures of 2°C (35°F), an average of 7°C (44°F), and a maximum of 13°C (56°F). This month tends to be wetter, with precipitation at 66 mm (2.6 in) over 11 days, and humidity remains moderately high at 89%. Visitors looking to explore the conditions during this time can find detailed information at Sisimiut weather in August.
In March, the weather is significantly colder, with average temperatures hovering around -13°C (8°F) and reaching as low as -26°C (-15°F). This month also experiences high humidity at 94% and sees substantial precipitation, totaling 44 mm (1.8 in) over about 10 days. In contrast, September brings a noticeable warming trend, with average temperatures rising to 3°C (37°F) and a minimum of -4°C (25°F). Although this month has slightly higher precipitation at 53 mm (2.1 in), the humidity is lower at 85%. For more details, you can visit Sisimiut weather in September.
March and October present distinct weather patterns, with March typically colder than October. In March, temperatures can plummet to a minimum of -26°C (-15°F), with an average around -13°C (8°F) and a maximum reaching only 0°C (32°F). The month sees about 44 mm (1.8 in) of precipitation over 10 days, with a high humidity of 94%. In contrast, October experiences milder conditions, with temperatures ranging from a minimum of -12°C (11°F) to an average of -1°C (30°F) and a maximum of 7°C (44°F). This month also has more precipitation at 75 mm (2.9 in) over 11 days, but with slightly lower humidity at 86%. For a closer look at October weather, you can visit Sisimiut weather in October.
March and November exhibit notable differences in weather, with March generally colder than November. In March, temperatures range from a minimum of -26°C (-15°F) to a maximum of 0°C (32°F), averaging around -13°C (8°F). The month also experiences high humidity levels at 94% and approximately 44 mm (1.8 in) of precipitation over about 10 days. In contrast, November sees milder temperatures, with a minimum of -15°C (5°F) and a maximum of 4°C (39°F), averaging -6°C (22°F). Additionally, November features increased precipitation of 75 mm (3.0 in) across 14 days and relatively lower humidity at 89%. For more detailed information on November's weather, visit Sisimiut weather in November.
In March, the weather is generally colder than in December, with average temperatures hovering around -13°C (8°F), compared to December's milder average of -7°C (19°F). While both months experience significant cold, March's maximum temperature is limited to 0°C (32°F), which is slightly lower than December's maximum of 5°C (41°F). Precipitation is more frequent in December, totaling 70 mm (2.8 in) over 14 days, compared to March's 44 mm (1.8 in) over 10 days. Humidity levels are quite high in both months, with March slightly edging out December at 94% versus 90%. For a more detailed look at December weather, you can visit Sisimiut weather in December.
March in Sisimiut marks a transitional phase as winter lingers, showcasing a unique character distinct from other months. The chilly days settle around average temperatures below freezing, with occasional peaks that hint at the approaching spring. While precipitation remains moderate, with about ten days of snow or rain, the humid atmosphere at 94% adds a layer of dampness that can feel quite biting in the cold. As the month unfolds, residents and visitors alike can sense the gradual shift toward milder conditions, setting the stage for the vibrant life that follows in the coming months. For a deeper dive into the year-round climate patterns, visit Sisimiut Climate.