March Weather in Trondheim, Norway

Last updated: August 27, 2025

In Trondheim, Norway, March marks a transitional month where winter gradually gives way to spring. The average temperature hovers around 1°C (33°F), with maximum highs reaching 14°C (58°F), while the chill can still drop to a biting -24°C (-12°F) at times. With 111 mm (4.4 in) of precipitation occurring over 18 days, residents experience a wet month often mixed with snow and rain. The humidity remains notably high at 91%, creating a brisk air that accentuates the city's evolving landscape. Embrace the fluctuating weather as Trondheim prepares for the warmer days ahead!

March Temperature in Trondheim

March in Trondheim, Norway marks a subtle transition from the depths of winter to the promise of spring, as temperatures begin to rise slightly. The month starts with a chilly minimum of -24°C (-12°F), echoing the lingering grip of winter, yet the average temperature climbs to 1°C (33°F), offering a taste of warmer days ahead. With highs reaching up to 14°C (58°F), residents start to shed heavier layers, feeling the first hints of spring's arrival. As daylight lengthens, the city gradually awakens from its frosty slumber, making March a pivotal month where chilly winds still dance through the air, but the warmth of the sun begins to reclaim its presence.

March Weather in Trondheim: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Trondheim, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Trondheim, March 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).
JanFebMarAprMayJunJulAugSepOctNovDec292833404857605752433531
Data source: Temperature data for Trondheim generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

March Precipitation in Trondheim

In March, Trondheim experiences a notable uptick in precipitation, with 111 mm (4.4 in) of rain falling over 18 days. This marks a significant increase from the previous months, notably surpassing February's 75 mm (3.0 in) despite having just 13 days of rain. As winter gives way to spring, the transition is marked by a surge in moisture that prepares the region for the upcoming blooming season. Interestingly, March's precipitation aligns closely with April's expected levels, suggesting a pattern where early spring weather in Trondheim often brings wetter conditions. As the days grow longer and temperatures begin to rise, the moisture not only nourishes the landscape but also sets the stage for a vibrant and lush spring.

March Precipitation Trends in Trondheim

The chart displays monthly precipitation patterns in Trondheim, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Trondheim, March typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec94751119470898811812412388105
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

March Humidity in Trondheim

As winter gives way to spring in Trondheim, Norway, March witnesses a notable decrease in humidity, dropping to 91%. This shift marks a progression from the high levels typical of the winter months, where January and February lingered at 96% and 94%, respectively. The trend suggests a gradual easing of moisture in the air, paving the way for April's further dip to 86%. With each passing month, as Trondheim sheds the cold grip of winter, a refreshing transition begins, hinting at the milder and drier conditions that accompany the blossoming of spring.

March Average Humidity in Trondheim

This chart illustrates the average monthly humidity levels in Trondheim, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Trondheim is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec96%94%91%86%83%81%81%88%90%93%95%97%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Trondheim

As March rolls in, Trondheim experiences a gradual increase in UV exposure, with the UV Index rising to 2. Although categorized as low, the slight uptick signals a burgeoning awakening of spring. Residents can spend approximately 45 minutes in the sun without the risk of burning, a consistent trend observed since January. As we transition from the stillness of winter into the more vibrant months, it’s important to start adjusting sun safety practices. Keep an eye on the UV Index as it trends upward in the coming months; April, for instance, jumps to a moderate index of 4. Stay informed and enjoy the improving weather by checking the latest updates at Trondheim UV Index.

Maximum UV Index Levels in Trondheim for March

The chart shows the monthly maximum UV Index (UVI) for Trondheim in March, 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 March, the maximum UV index in Trondheim typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec112456653211
Data source: Trondheim March 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.

March Sunshine in Trondheim

As winter begins to wane, March shines brightly in Trondheim, Norway, heralding a significant increase in sunshine hours. With an impressive 241 hours of daylight, March marks a dramatic leap from the 156 hours of February. This upward trend continues as the city transitions into spring, leading into even sunnier April and May, which boast 320 and 419 hours respectively. Nature awakens with vibrant blooms under the longer days, making March not only a month of increasing light but also a prelude to the lushness of summer. This shift is a comforting reminder of the changing seasons, inviting residents and visitors alike to bask in the rejuvenating sunshine.

Monthly Sunshine Duration in Trondheim: March Highlighted

The March sunshine duration represents the total number of hours Trondheim experiences direct sunlight during the month of March, excluding cloudy or obstructed periods. This chart compares the sunshine duration of March with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec57h156h241h320h419h413h431h372h258h199h117h60h
Data source: Trondheim March Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Trondheim During March

As winter gives way to spring in Trondheim, March brings a noticeable decline in the chances of sunny weather, with only 22% likely to see the sun shining down. This dip follows the relatively brighter months of January and February, which boast 41% and 35% chances of sunshine, respectively. However, hope is on the horizon; as April approaches, the likelihood of sunlight begins to climb again, hinting at a gradual transition towards those sunnier days of late spring and summer. While March may not be particularly radiant, it serves as a precursor to the brighter days ahead.

Percentage of Sunny Days in March in Trondheim

The chart illustrates the percentage of sunny days in Trondheim throughout the year, with March 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 Trondheim experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec41%35%22%29%28%25%28%28%20%14%20%25%
Data source: Trondheim March chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Trondheim in March

As winter transitions into spring, March marks a significant leap in daylight for Trondheim, Norway, with an increase to 11 hours of natural light. This represents a dramatic shift from the mere 5 hours experienced in January and 8 hours in February. The lengthening days not only uplift the spirit but also herald the approach of warmer months, as April pushes daylight further to 15 hours. This trend continues, building anticipation for the long summer days ahead, where daylight peaks at an impressive 20 hours in June. The gradual increase from March onward showcases the resilience of nature, encouraging both locals and visitors to embrace the outdoors during these vibrant months.

Average Daylight Hours in Trondheim for March

The chart illustrates the variation in daylight duration in Trondheim throughout the year, with March highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec5h 46m8h 40m11h 50m15h 3m18h 13m20h 19m19h 8m16h 5m12h 54m9h 44m6h 38m4h 41m
Data source: Trondheim daylight hours, calculated by summing the hours between sunrise and sunset for each day.

March Winds in Trondheim

As March arrives in Trondheim, Norway, the city welcomes a noticeable increase in wind activity, with average speeds reaching 3.3 m/s (7 mph), making it the windiest month yet this year. This surge in wind speed not only marks a shift from the calmer conditions of the previous winter months, where January and February hovered around 2.2 m/s and 2.4 m/s, but also sets the stage for the transitional season. Following March, the wind tends to taper off slightly, with April experiencing an average of 2.7 m/s (6 mph). Such patterns suggest a dynamic interplay between winter's breath and the refreshing gusts of spring, inviting residents and visitors alike to embrace the invigorating air as nature awakens.

Average March Wind Speed in Trondheim

The chart displays monthly wind speed patterns in Trondheim, with values for each month shown alongside March's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how March's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.22.43.3 m/s2.71.91.92.22.12.52.72.52.9
Data source: Trondheim March wind data, generated using information from the Copernicus Climate Change Service.

How March Weather in Trondheim Compares to Other Months

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

In comparing the weather between March and January, we observe that March experiences a broader temperature range with a minimum of -24°C (-12°F) and a maximum of 14°C (58°F), yielding an average of 1°C (33°F). In contrast, January's temperatures are generally colder, with a minimum of -18°C (-1°F) and an average of -2°C (29°F), peaking at 12°C (53°F). Additionally, March sees more precipitation, totaling 111 mm (4.4 in) over 18 days, compared to January's 94 mm (3.7 in) over 14 days. Humidity levels are also slightly lower in March at 91%, versus January's higher 96%. For those interested in a more detailed look at January's weather patterns, you can visit Trondheim weather in January.

In comparing the weather of March and February, March generally experiences a milder temperature range, with average highs reaching 14°C (58°F) compared to February's maximum of 10°C (50°F). While February starts colder with a minimum of -25°C (-12°F), March offers a slightly warmer minimum of -24°C (-12°F) and an average temperature of 1°C (33°F). Precipitation is more frequent in March, totaling 111 mm (4.4 in) over 18 days, whereas February sees less rain, with 75 mm (3.0 in) spread across 13 days. Humidity levels remain high in both months, with February at 94% and March at 91%. For a detailed look at February's climate, visit Trondheim weather in February.

March and April present a notable transition in weather conditions. In March, temperatures can drop as low as -24°C (-12°F) and reach an average of around 1°C (33°F), with a maximum temperature of 14°C (58°F). The month also experiences significant precipitation, totaling 111 mm (4.4 in) over 18 days, accompanied by high humidity levels at 91%. In contrast, April sees a marked warming trend; the minimum temperature rises to -12°C (11°F), while the average climbs to 5°C (40°F) and the maximum can reach up to 22°C (72°F). Additionally, April enjoys slightly reduced precipitation of 93 mm (3.7 in) over 16 days, with a decrease in humidity to 86%. For more detailed insights, check out Trondheim weather in April.

March weather in Trondheim is characterized by a cold climate, with temperatures ranging from a chilling minimum of -24°C (-12°F) to a maximum of 14°C (58°F) and an average temperature of around 1°C (33°F). The month sees significant precipitation, totaling 111 mm (4.4 in) over 18 days, coupled with high humidity at 91%. In contrast, May brings a noticeable warming trend, featuring a minimum temperature of -2°C (28°F), an average of 9°C (49°F), and a pleasant maximum of 27°C (80°F). Precipitation decreases to 70 mm (2.7 in) over 15 days, while humidity settles at a lower 83%. For more details about weather conditions, you can check Trondheim weather in May.

March and June present significant differences in weather patterns. In March, temperatures are much colder, with a range from a chilling -24°C (-12°F) to a maximum of 14°C (58°F), and an average temperature hovering around 1°C (33°F). The month is also quite damp, experiencing 111 mm (4.4 in) of precipitation over 18 days and maintaining a high humidity level of 91%. Conversely, June brings a more temperate climate, with minimum temperatures of 3°C (37°F) and highs reaching up to 32°C (89°F), averaging around 14°C (57°F). This month sees less precipitation, at 89 mm (3.5 in) over about 14 days, and a lower humidity level of 81%. For more detailed information on June weather, you can visit Trondheim weather in June.

March and July present striking contrasts in weather. In March, temperatures can plummet as low as -24°C (-12°F) with an average near freezing at 1°C (33°F) and a maximum of 14°C (58°F). The month sees considerable precipitation, totaling 111 mm (4.4 in) over 18 days, accompanied by high humidity at 91%. In contrast, July enjoys a much milder climate, with temperatures ranging from a minimum of 5°C (41°F) to a scorching high of 33°C (92°F), and an average of 16°C (60°F). Precipitation decreases to 88 mm (3.5 in) across 16 days, and humidity is lower at 81%. For more detailed insights into July's weather, you can visit Trondheim weather in July.

March and August present contrasting weather patterns. In March, temperatures can plunge as low as -24°C (-12°F), with an average of 1°C (33°F) and a maximum of just 14°C (58°F). The month is characterized by high humidity at 91% and sees significant precipitation, totaling 111 mm (4.4 in) over 18 days. In sharp contrast, August enjoys milder temperatures, with a minimum of 4°C (40°F), an average of 14°C (58°F), and highs reaching 31°C (88°F). Although precipitation is slightly higher at 118 mm (4.6 in), it occurs over fewer days, totaling just 15. The humidity remains relatively high at 88%, but the overall warmth of August makes it feel much more comfortable. For more detailed insights, check out Trondheim weather in August.

In March, the weather in Trondheim can be quite cold, with temperatures ranging from a frigid -24°C (-12°F) to a milder 14°C (58°F) and an average of 1°C (33°F). The month sees significant precipitation, totaling 111 mm (4.4 in) over 18 days, coupled with high humidity of 91%. In contrast, September presents a more temperate climate, with minimum temperatures around 2°C (36°F), an average of 11°C (52°F), and maximums reaching 22°C (71°F). Although it experiences slightly more precipitation at 124 mm (4.9 in) over 17 days, the humidity remains relatively similar at 90%. For a detailed look at September weather, you can visit Trondheim weather in September.

March and October present contrasting weather patterns, with March characterized by colder temperatures and a wintry chill. In March, the minimum temperature can drop to -24°C (-12°F), while the average hovers around 1°C (33°F), peaking at 14°C (58°F). The month sees significant precipitation, totaling 111 mm (4.4 in) over 18 days, along with high humidity levels at 91%.

In contrast, October offers milder weather with minimum temperatures around -4°C (24°F) and an average of 6°C (44°F), reaching a maximum of 21°C (70°F). With slightly more precipitation at 123 mm (4.8 in) across 19 days, October maintains a high humidity level of 93%. For more details on the weather specifics in October, visit Trondheim weather in October.

March and November present notable differences in weather conditions, despite having similar maximum temperatures. In March, the average temperature hovers around 1°C (33°F), with a minimum dipping as low as -24°C (-12°F) and a maximum reaching up to 14°C (58°F). The month also experiences higher precipitation at 111 mm (4.4 in) over 18 days, coupled with a humidity level of 91%. In contrast, November features a slightly warmer average temperature of 2°C (36°F) and a minimum of -14°C (7°F). Precipitation is less at 88 mm (3.5 in) spread across 13 days, while humidity climbs to 95%. For more detailed insights, referring to Trondheim weather in November can be helpful.

In March, the weather in Trondheim begins to transition toward spring, with temperatures ranging from a minimum of -24°C (-12°F) to a maximum of 14°C (58°F), averaging around 1°C (33°F). The month experiences 111 mm (4.4 in) of precipitation over approximately 18 days, accompanied by a high humidity level of 91%. In contrast, December is colder, with temperatures generally varying from -16°C (3°F) to a maximum of 10°C (50°F), and an average temperature of -1°C (31°F). Precipitation in December measures about 105 mm (4.1 in) across 15 days, while humidity peaks at 97%. For more detailed insights on December weather, check out Trondheim weather in December.

Compare Trondheim's Climate with Cities Worldwide

Conclusion: What to Expect From March Weather in Trondheim

March in Trondheim marks a transition from the harsh winter months to the awakening of spring, showcasing a unique blend of temperatures and weather patterns. While the average temperature hovers just around freezing, early March can still feel like winter with cold lows, and yet, by the end of the month, the city experiences a warmer embrace, reaching highs of 14°C. With high humidity at 91% and persistent precipitation over 18 days, March is often characterized by its moody skies and frequent rainfall, contrasting sharply with the drier and chillier months preceding it. This month serves as a reminder of nature's unpredictable character, gently nudging residents toward the milder days ahead. For a deeper understanding of Trondheim’s climate throughout the year, don't miss the comprehensive insights at Trondheim Climate.