Last updated: August 31, 2025
In March, the weather in Longyearbyen, Svalbard, and Jan Mayen presents a stark winter landscape with temperatures ranging from a maximum of 2°C (37°F) to a chilling minimum of -30°C (-22°F), averaging around -14°C (7°F). This month's climate is characterized by a high humidity level of 99%, resulting in a crisp, frosty atmosphere. Residents and visitors can expect about 38 mm (1.5 in) of precipitation over 9 days, making it a month where snow showers are common. Whether you're captivated by the stark beauty of the Arctic or simply braving the elements, March in this unique region promises both challenges and breathtaking sights.
In March, Longyearbyen, Svalbard and Jan Mayen experiences some of its coldest temperatures of the year, with a chilling average of -14°C (7°F). The month starts with a biting minimum temperature of -30°C (-22°F), marking the peak of winter's grip before the region gradually transitions into spring. Despite the harsh cold, the maximum temperature remains a steady 2°C (37°F), hinting at the faint warmth to come in the following months. This stark contrast in temperatures reflects a season of lingering frost, where the sunlight begins to stretch its rays over the icy landscapes, creating an enchanting yet frigid atmosphere. As winter's end approaches, March serves as a reminder of the resilience of nature in this remote Arctic paradise.
March in Longyearbyen, Svalbard, and Jan Mayen brings a notable blend of winter's chill and the cusp of spring, with precipitation measuring 38 mm (1.5 in), a slight dip from February's 47 mm (1.9 in). This month sees an average of 9 precipitation days, aligning closely with January's and February's patterns, showcasing a steady frequency of snowfall and rain. As winter wanes, the precipitation levels remain consistent, paving the way for the upcoming thaw in April, which also holds the same 38 mm. The gradual transition from winter's heavier precipitation to the drier months of summer is evident, hinting at the changing seasons in this rugged Arctic locale.
In March, Longyearbyen experiences remarkably high humidity levels, maintaining a consistent 99% that aligns closely with the previous months' patterns. This trend reflects a winter season characterized by near-saturation, with January and February displaying similar humidity percentages. As spring approaches in April, there's a slight dip to 98%, followed by a notable decrease in May to 94%, suggesting a gradual shift towards drier conditions. Throughout the year, particularly in the summer months, humidity tends to remain elevated, reaching its peak in August at 101%. Overall, the data indicates a persistently humid climate that fluctuates subtly, embodying the Arctic atmosphere of this unique region.
As March unfolds in Longyearbyen, Svalbard, and Jan Mayen, the UV Index remains steady at 1, indicating a low exposure category, similar to the preceding months of January and February. This consistency, with a burn time of 45 minutes, provides a comforting assurance for residents and visitors alike, as they can enjoy outdoor activities without immediate concerns for skin damage. However, the UV Index begins to rise in April, climbing to 2 as spring arrives, hinting at the gradual increase in sunlight intensity. This trend of low UV levels continues through the early spring months, offering a safe respite from stronger sunlight, which is expected later in the year. For more detailed information on UV Index trends and predictions, check out Longyearbyen UV Index.
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As winter melts into spring in Longyearbyen, March heralds a remarkable transformation with 221 hours of sunshine, offering a stark contrast to the 0 hours experienced in January. This dramatic increase not only signals the end of the polar night but also sets the stage for an even brighter April, which boasts an impressive 387 hours of sunlight. March serves as a pivotal point, bridging the long, dark months of winter with the vibrant days ahead, as the daylight steadily climbs toward the peak summer months. By May, residents will revel in 495 hours of sunlight, showcasing the significant seasonal shift in this Arctic enclave. The gradual ascent of daylight hours is a comforting reminder that spring is on the horizon, inviting both locals and visitors to bask in the beauty of Svalbard's unique environment.
In Longyearbyen, Svalbard, the likelihood of sunny weather gradually increases as winter gives way to spring. March sees a 17% chance of sunshine, a slight improvement from the depths of winter, where January and February recorded mere 15% and 10% respectively. This trend continues into April, holding steady at 17%, before a significant leap to 33% by May, as the days grow longer and warmer. Although the following months, particularly June and July, witness a drop back to 17% and 10%, it is clear that the arrival of spring heralds a renewed promise of brighter days in this Arctic paradise.
In March, Longyearbyen, Svalbard, and Jan Mayen experience a dramatic shift in daylight, with 11 hours of sunlight breaking through the long polar night. This increase marks a significant transition from the mere 4 hours of daylight in February, signaling the gradual return of the sun after months of darkness. As spring unfolds, daylight continues to surge, peaking at 24 hours by May, offering an exhilarating sense of perpetual brightness. The progression underscores a clear trend: as winter yields its grip, the days lengthen remarkably, inviting both residents and visitors to embrace the vibrant energy of the Arctic as it reawakens. This natural rhythm, with winters enveloped in darkness and summers bathed in continuous light, encapsulates the unique beauty of life beyond the Arctic Circle.
As March unfolds in Longyearbyen, Svalbard, and Jan Mayen, the winds begin to stir, reflecting a subtle shift in seasonal dynamics. With an average wind speed of 3.1 m/s (7 mph), March experiences a slight uptick from the calmer February, hinting at the transition towards spring. This increase, while modest, is part of a broader trend — the winds generally rise through the winter months, peaking in November at 3.7 m/s (8 mph) before settling into a gentler rhythm as summer approaches. Compared to the lighter breezes of May, which boast an average of just 2.3 m/s (5 mph), March's winds serve as a reminder of winter's lingering presence while simultaneously heralding the onset of warmer days ahead.
Weather in Longyearbyen varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Longyearbyen, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather of March and January, we find that both months share a similar maximum temperature of around 2°C (37°F), but January tends to be slightly colder overall with an average temperature of -12°C (11°F) compared to March's average of -14°C (7°F). January also experiences a higher minimum temperature of -24°C (-12°F), while March can drop to as low as -30°C (-22°F). Precipitation is slightly higher in March, with 38 mm (1.5 in) over 9 days compared to January's 35 mm (1.4 in) across 7 days. Humidity levels remain high in both months, with March at 99% and January at 98%. For more detailed insights on the conditions during January, check out Longyearbyen weather in January.
In comparing the weather of March and February, March tends to be slightly cooler on average, with temperatures ranging from a minimum of -30°C (-22°F) to a maximum of 2°C (37°F), compared to February's minimum of -26°C (-15°F) and maximum of 2°C (36°F). While both months experience high humidity at 99%, March sees slightly less precipitation, accumulating 38 mm (1.5 in) over 9 days, compared to February's 47 mm (1.9 in) over 11 days. For more details, you can check Longyearbyen weather in February.
In March, temperatures in Longyearbyen can dip as low as -30°C (-22°F), with an average temperature of -14°C (7°F) and a maximum of just 2°C (37°F). The month experiences 38 mm (1.5 in) of precipitation over 9 days, coupled with a high humidity of 99%. In contrast, April brings slightly milder conditions with a minimum temperature of -26°C (-14°F) and an average of -10°C (15°F), while the maximum remains around 1°C (34°F). Despite similar precipitation levels of 38 mm (1.5 in), April has a slightly higher number of rainy days at 10, and humidity remains high at 98%. For more detailed information on April's weather, you can visit Longyearbyen weather in April.
March and May weather in Longyearbyen present a stark contrast as the seasons shift from winter to late spring. In March, temperatures are significantly colder, with a minimum of -30°C (-22°F) and an average of -14°C (7°F), peaking at just 2°C (37°F). The month is characterized by high humidity at 99% and a total precipitation of 38 mm (1.5 in) over about 9 days. In comparison, May brings milder conditions, with lows around -16°C (4°F) and an average temperature of -4°C (25°F), while maximum temperatures reach 6°C (43°F). Precipitation slightly decreases to 35 mm (1.4 in), also spread over 9 days, and humidity drops to 94%. For a more detailed look at the weather during this month, check out Longyearbyen weather in May.
March and June present contrasting weather patterns. In March, temperatures plunge to a low of -30°C (-22°F) and average around -14°C (7°F), with a maximum of only 2°C (37°F). The month experiences significant humidity at 99%, coupled with 38 mm of precipitation over 9 days. In contrast, June offers a milder climate, showcasing a minimum temperature of -2°C (29°F), an average of 2°C (36°F), and a maximum reaching 10°C (50°F). Precipitation slightly decreases to 31 mm over just 8 days, and humidity remains high at 95%. For a detailed look at June weather, you can visit Longyearbyen weather in June.
March and July exhibit stark contrasts in weather conditions. In March, temperatures plunge to a minimum of -30°C (-22°F), with an average temperature around -14°C (7°F) and a maximum of just 2°C (37°F). Precipitation is relatively low at 38 mm (1.5 in) over 9 days, yet humidity remains remarkably high at 99%. In contrast, July brings milder temperatures, with a minimum of 0°C (33°F) and an average of 6°C (43°F), peaking at 16°C (61°F). While July experiences slightly more precipitation at 53 mm (2.1 in) over 13 days, the constant 99% humidity persists from the chill of March into the warmth of summer. For more details on July weather, visit Longyearbyen weather in July.
March and August present stark contrasts in weather conditions. In March, temperatures range from a chilling minimum of -30°C (-22°F) to a maximum of just 2°C (37°F), with an average temperature of -14°C (7°F). The month sees significant precipitation, totaling 38 mm (1.5 in) over about 9 days, paired with high humidity levels of 99%. In August, however, temperatures are markedly milder, with a minimum of 0°C (32°F), an average of 5°C (41°F), and a maximum of 14°C (58°F). The precipitation increases slightly to 52 mm (2.0 in), spread over 10 days, and humidity reaches 101%. For more detailed insights on August conditions, refer to Longyearbyen weather in August.
March and September present quite distinct weather patterns in Longyearbyen. In March, the temperatures are significantly colder, with a minimum of -30°C (-22°F) and an average of -14°C (7°F), making it a harsh winter month. The precipitation is moderate at 38 mm (1.5 in), occurring over 9 days, with an incredibly high humidity of 99%. In contrast, September experiences milder temperatures, with a minimum of -10°C (15°F) and an average of 2°C (35°F), signaling the transition into autumn. The month sees increased precipitation, totaling 75 mm (3.0 in) over 16 days, while the humidity remains high at 99%. For more details on the weather in September, you can visit Longyearbyen weather in September.
March and October in Longyearbyen present striking contrasts in weather conditions. In March, temperatures can plummet to a minimum of -30°C (-22°F), with an average of -14°C (7°F) and a maximum of only 2°C (37°F). The month witnesses high humidity levels at 99% and receives approximately 38 mm (1.5 in) of precipitation over 9 days. In comparison, October brings a milder climate, with minimum temperatures around -15°C (5°F), an average of -4°C (26°F), and a maximum reaching 7°C (44°F). While it experiences slightly less precipitation at 34 mm (1.4 in) over the same number of days, humidity remains high at 97%. For more detailed information about the weather in Longyearbyen during October, you can visit Longyearbyen weather in October.
In March, the weather in Longyearbyen features a stark range in temperatures, with minimums dropping to -30°C (-22°F) and average highs around 2°C (37°F). The total precipitation is 38 mm (1.5 in) over 9 days, accompanied by a high humidity of 99%. By November, temperatures are somewhat milder, with minimums around -23°C (-9°F) and an average max of 5°C (41°F). The precipitation increases slightly to 46 mm (1.8 in) spread over 12 days, while humidity remains high at 98%. This comparison highlights that while both months are characterized by frigid temperatures and significant precipitation, November tends to offer slightly warmer conditions alongside increased precipitation days. For more detailed insights, check Longyearbyen weather in November.
March and December in Longyearbyen showcase stark contrasts in weather conditions. In March, temperatures can dip as low as -30°C (-22°F), with an average of -14°C (7°F) and a maximum of 2°C (37°F). Humidity remains high at 99%, and the month experiences about 38 mm (1.5 in) of precipitation over roughly 9 days. In comparison, December features slightly milder conditions, with temperatures ranging from a minimum of -26°C (-14°F) to an average of -9°C (16°F) and a maximum of 1°C (33°F). However, December is wetter, receiving 53 mm (2.1 in) of precipitation across 12 days, coupled with a humidity level of 98%. For further details, you can check Longyearbyen weather in December.
As March unfolds in Longyearbyen, the transition from the harsh depths of winter begins to take shape, ushering in slightly milder temperatures that contrast starkly with the biting cold of previous months. The average temperature rises, but the chill remains palpable, as does the ever-present humidity that clings to the frosty air. With about nine days of precipitation, March also witnesses an increase in snow or sleet, making it a month of transformation where the landscape begins to hint at the forthcoming spring. For a deeper understanding of the weather variability in this unique Arctic location, explore more at Longyearbyen Climate.