Last updated: August 27, 2025
In March, Tromsø, Norway, experiences a dynamic shift as winter begins to yield to the impending spring. With maximum temperatures reaching a pleasant 9°C (48°F), contrasting with an average of -3°C (26°F) and a chilly minimum plunging to -18°C (1°F), the weather presents a blend of cool and crisp conditions. The city is often draped in clouds, with a precipitation total of 139 mm (5.5 in) falling over 19 days, contributing to the high humidity levels of 91%. As nature slowly awakens, Tromsø provides a stunning backdrop for both locals and visitors to embrace the quintessential beauty of its late-winter landscape.
In Tromsø, Norway, March marks a transitional period as winter begins to yield to the impending spring. With minimum temperatures around -18°C (1°F) and average highs reaching 9°C (48°F), it’s a noticeable shift from the colder depths of January and February. Overall, March experiences an average temperature of -3°C (26°F), suggesting a gradual warming trend that foreshadows the milder temperatures of April. Although remnants of snow still cloak the landscape, locals and visitors alike can feel the anticipation of longer days and emerging life, making it an intriguing time to explore this Arctic city.
In Tromsø, Norway, March marks a notable uptick in precipitation with 139 mm (5.5 in) recorded, making it the wettest month of the year thus far. This increase is reflected in the 19 rainy days, providing a stark contrast to the drier conditions experienced in January and February. The shift in weather hints at the transition from winter to spring, as the region prepares to thaw under the strengthening sun. Following March, precipitation remains significant, but it tends to decrease in April, where it drops to 119 mm (4.7 in) over 17 days. This trend suggests a gradual shift towards more stable and milder weather patterns, inviting longer daylight hours and the eventual emergence of springtime blooms.
March in Tromsø, Norway, sees a slight dip in humidity, averaging around 91%, a consistent trend following the frigid winter months. As the transition from February's 93% to the slightly drier air of April at 89% begins, signs of spring emerge with each passing day. This gradual decrease in moisture levels not only heralds warmer weather but also reflects a shifting atmosphere as the region shakes off the biting cold of winter. While the humidity remains high throughout the year, the trend suggests that by the time we reach spring, the air starts to feel a bit fresher, preparing the city for the longer, sunlit days ahead.
As March rolls into Tromsø, Norway, the UV Index makes a noticeable leap, rising to 2 from the steady 1 recorded in January and February. This change marks the transition into spring, where the increased sunlight may prompt outdoor adventurers to start thinking about sun protection, even though the exposure category remains low and the burn time is a safe 45 minutes. As the month progresses, residents will feel the daylight hours lengthening, laying the groundwork for higher UV levels in the coming months, with April expected to reach a moderate 3. For those planning outdoor activities, staying informed about the UV Index is crucial; check out this resource for more details: Tromso UV Index.
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As winter transitions to spring, March unveils a remarkable transformation in Tromsø, Norway, where the hours of sunshine soar to 239 hours—a significant leap from the 103 hours experienced in February. This increase heralds the end of the long polar nights and the anticipation of brighter days. Following the upward trend, April promises even more sunshine with 333 hours, gradually leading into the summer months where sunlight reigns supreme. With each passing month, the vibrancy of Tromsø's daylight hours intensifies, culminating in the sunlit splendor of July, which boasts an impressive 454 hours. This gradual and beautiful escalation inevitably uplifts the spirits of residents and visitors alike, inviting them to embrace the natural beauty of the Arctic landscape under the sun's warm glow.
In Tromsø, Norway, the likelihood of sunny weather in March stands at a modest 19%, a slight decrease from February's peak of 18%. This time of year marks the transition between the harsh winter months and the more temperate spring, yet sunshine remains elusive. The charts show that the probability of sunny days gradually improves as spring approaches, with chances increasing to 25% in April. While March may not be the sunniest month, it serves as a bridge to brighter days ahead, inviting those who seek to experience the lingering winter beauty before nature awakens fully.
As winter recedes in Tromsø, March heralds a significant transformation in daylight duration, stretching it to 11 hours—a remarkable leap from the mere 4 hours in January. This upward trend continues as spring unfolds, paving the way for even longer days ahead. By April, daylight increases to 16 hours, and by May, it reaches an impressive 22 hours. This gradual yet dramatic shift from the long, dark winter months illustrates nature’s vibrant awakening, with each passing day inviting residents and visitors alike to revel in the extended sunlight. The allure of 24-hour daylight peaks in June, marking a glorious absence of night, while the gradual decrease in daylight following July foreshadows the approaching autumn. Each month serves as a reminder of the northern skies’ stunning transformation, fostering a unique sense of connectivity with the ever-changing environment.
As March arrives in Tromsø, a subtle shift in the winds marks the transition toward spring. With an average wind speed of 2.9 m/s (7 mph), March mirrors February's gentle breeze but hints at an emerging vitality as the days grow longer. This consistent wind speed is a prelude to the increasing gusts of April, which sees a slight uptick to 3.0 m/s (7 mph), suggesting that spring is ready to awaken the vibrant landscapes of northern Norway. Interestingly, while the winds in May drop back to 2.6 m/s (6 mph), the overall trend indicates a gradual increase as summer approaches, making March a pivotal month in the rhythm of Tromsø’s breezy climate.
Weather in Tromso varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Tromso, focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather in March and January, we see some notable differences. March tends to be slightly milder, with average temperatures ranging from a minimum of -18°C (1°F) to a maximum of 9°C (48°F), while January is colder, with average temperatures spanning from -23°C (-9°F) to a maximum of 7°C (45°F). Precipitation is also higher in March, totaling 139 mm (5.5 in) over 19 days, compared to January's 97 mm (3.8 in) over 13 days. Additionally, while humidity remains high in both months, it is marginally lower in March at 91%, compared to January's 95%. For more detailed insights, you can check Tromso weather in January.
In comparison to February, March experiences slightly milder temperatures, with an average of -3°C (26°F) compared to February's average of -6°C (21°F). The minimum temperature also rises to -18°C (1°F) in March, compared to February's colder low of -21°C (-5°F). Additionally, March sees more precipitation at 139 mm (5.5 in) over 19 days, whereas February has 99 mm (3.9 in) over 16 days. Humidity remains relatively high in both months, with March at 91% and February at 93%. For more detailed insights into February's weather, you can visit Tromso weather in February.
In comparing the weather between March and April, it is clear that April offers a gradual warming trend, with average temperatures increasing from -3°C (26°F) in March to 0°C (33°F). While both months experience frosty nights, March has a lower minimum temperature of -18°C (1°F) compared to April's -14°C (7°F). Precipitation is slightly reduced in April, totaling 119 mm (4.7 in) over 17 days, compared to March's 139 mm (5.5 in) over 19 days. Humidity levels remain high in both months, with March at 91% and April at 89%. For more details on weather specifics in April, you can visit Tromso weather in April.
In March, the weather in Tromsø is significantly colder, with temperatures ranging from a frigid minimum of -18°C (1°F) to a maximum of 9°C (48°F) and an average of -3°C (26°F). The month is also quite wet, with 139 mm (5.5 in) of precipitation spread over 19 days, leading to a high humidity level of 91%. In contrast, May brings a noticeable shift, as temperatures rise to a minimum of -8°C (18°F) and a maximum of 21°C (70°F), averaging around 5°C (41°F). Precipitation decreases to 98 mm (3.9 in) over 17 days, and humidity lowers slightly to 83%. For more details on the weather in May, check out Tromso weather in May.
In March, the weather in Tromsø is characterized by colder temperatures, with a minimum of -18°C (1°F) and an average of -3°C (26°F), while June sees a significant warming trend, with temperatures ranging from a minimum of 1°C (34°F) to a maximum of 23°C (73°F). March experiences a high level of precipitation, totaling 139 mm (5.5 in) over 19 days, while June has slightly less rain at 130 mm (5.1 in) across 18 days. Humidity levels are also higher in March at 91%, compared to June's 84%. For more details on the weather in June, you can check Tromso weather in June.
March and July exhibit striking contrasts in weather patterns. March experiences colder temperatures, with a minimum of -18°C (1°F) and an average of -3°C (26°F), while July brings a much warmer climate, showcasing a minimum of 5°C (41°F) and a maximum of 28°C (82°F). Precipitation is more frequent in March, occurring on 19 days and totaling 139 mm (5.5 in), compared to July's 14 days of rain with a total of 100 mm (4.0 in). Additionally, March's humidity level of 91% slightly exceeds July's humidity at 85%, contributing to a more brisk and chilly atmosphere in early spring. For a closer look at weather specifics, including averages and precipitation details for July, check out Tromso weather in July.
March and August offer vastly different weather experiences. In March, temperatures are quite low, with a minimum of -18°C (1°F) and an average around -3°C (26°F), while August sees much warmer conditions with temperatures ranging from a minimum of 4°C (39°F) to a maximum of 27°C (80°F). Both months experience similar amounts of precipitation—139 mm (5.5 in) in March compared to 128 mm (5.0 in) in August—but March is characterized by more humid conditions at 91%, compared to 88% in August. For a closer look at the summer conditions, you can check out Tromso weather in August.
March and September present quite contrasting weather patterns. In March, temperatures can plummet to a minimum of -18°C (1°F), with an average of -3°C (26°F) and a maximum of just 9°C (48°F), making it one of the colder months. Precipitation is frequent during this time, occurring on 19 days and totaling 139 mm (5.5 in), alongside high humidity levels of 91%.
In contrast, September offers a milder climate, with temperatures ranging from a minimum of -1°C (30°F) to an average of 8°C (47°F) and a maximum of 20°C (69°F). The month sees slightly less precipitation than March, with 132 mm (5.2 in) spread over 17 days, while humidity remains constant at 91%. For more details on the weather conditions in September, you can check Tromso weather in September.
March and October in Tromsø present contrasting weather patterns that highlight the transition between winter and autumn. In March, temperatures can plunge to a minimum of -18°C (1°F) and average around -3°C (26°F), making it feel quite chilly, while the maximum reaches a modest 9°C (48°F). Additionally, March is characterized by high precipitation of 139 mm (5.5 in) over 19 days, coupled with a humidity level of 91%.
Conversely, October experiences milder temperatures, with a minimum of -11°C (13°F) and an average of 3°C (37°F), reaching a maximum of 16°C (60°F). Precipitation decreases to 87 mm (3.4 in) over 16 days, and humidity remains similarly high at 92%. For more details on the weather in October, you can visit Tromso weather in October. Overall, while both months are damp and cool, March is significantly colder and wetter than October.
March and November present stark contrasts in weather despite their proximity in the calendar year. March often experiences slightly milder temperatures with averages around -3°C (26°F), peaking at 9°C (48°F), while November can be colder, with average temperatures hitting -1°C (31°F) and a maximum of 10°C (50°F). Humidity levels in both months are similar, close to 91% in March and 92% in November, contributing to a damp feel. Precipitation remains consistent, with March receiving 139 mm (5.5 in) over 19 days compared to November’s 113 mm (4.5 in) during the same number of days. For further insights, check this link: Tromso weather in November.
In comparing the weather of March and December, both months experience similar average temperatures, hovering around freezing; however, March tends to have slightly milder conditions with a maximum temperature of 9°C (48°F) compared to December's 8°C (46°F). March sees more precipitation, with 139 mm (5.5 in) spread over 19 days, whereas December has less at 80 mm (3.1 in) over 15 days, contributing to a drier atmosphere despite higher humidity levels in December at 94% compared to March's 91%. Overall, March's slightly milder temperatures and increased precipitation contrast with December's colder climate and lower precipitation. For more details on the weather specifics during this chilly season, you can check Tromso weather in December.
As March unfolds in Tromsø, it marks a distinct transition towards spring, blending the lingering chill of winter with the burgeoning signs of warmer days ahead. With average temperatures hovering around a brisk -3°C (26°F), the month stands out with its occasional peaks reaching 9°C (48°F), allowing glimpses of milder weather. However, the high humidity at 91% combined with frequent precipitation days—a total of 19 and accumulating to 139 mm (5.5 in)—means that March still carries a significant bite. This month contrasts sharply with the deeper cold of winter months, hinting at the quickening pace of seasonal change. For a deeper understanding of Tromsø's unique climate throughout the year, be sure to explore Tromso Climate.