March Weather in Harstad, Norway

Last updated: August 27, 2025

In March, Harstad, Norway experiences a dynamic climate, characterized by a maximum temperature reaching 8°C (46°F) and an average low of -3°C (28°F), with occasional dips to a chilly -21°C (-6°F). The month is notably wet with 136 mm (5.4 in) of precipitation spread across 19 days, contributing to an 85% humidity level that enhances the crispness of the air. This transitional period marks the shift towards spring, creating a unique blend of lingering winter chill and the promise of warmer days ahead.

March Temperature in Harstad

In March, Harstad, Norway, begins to show signs of a slow transition towards spring, yet winter's chill still lingers. The temperatures reveal a minimal drop from February, recording a minimum of -21°C (-6°F) and a slightly improved average of -3°C (28°F). As the month progresses, visitors can expect daytime highs reaching up to 8°C (46°F), mirroring the max temperatures seen in January and February. Although still frigid, March offers a taste of warmer days ahead, as the landscape starts to emerge from its frosty slumber, setting the stage for the milder temperatures of April.

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

The chart illustrates March temperature patterns in Harstad, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Harstad, 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).
JanFebMarAprMayJunJulAugSepOctNovDec242227334250555448393226
Data source: Temperature data for Harstad 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.

March Precipitation in Harstad

March marks a notable increase in precipitation in Harstad, Norway, with 136 mm (5.4 in) of rainfall over 19 days. This uptick represents a significant leap from the previous months, with January and February recording 98 mm and 107 mm, respectively. As winter transitions into spring, the damp conditions prevail—March not only has the highest precipitation volume so far but also the most number of rainy days in the early year. This pattern suggests that the region experiences a shift toward wetter weather as it gears up for the spring thaw, heralding the arrival of a vibrant, albeit soggier, season ahead.

March Precipitation Trends in Harstad

The chart displays monthly precipitation patterns in Harstad, 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 Harstad, March typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec981071361008511710112713010310997
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Harstad

In March, Harstad experiences a drop in humidity, averaging around 85%, which marks a gradual decline from the winter months of January and February, where humidity levels were a high 89% and 88%, respectively. This trend hints at the arrival of spring, as the air starts to feel slightly less dense. Following March, humidity continues to decrease, reaching 83% in April and culminating at 77% in May. The transition from the heavier, moisture-laden winter months to the fresher, drier air of spring is evident, creating a more comfortable atmosphere as residents prepare for the warmer months ahead.

March Average Humidity in Harstad

This chart illustrates the average monthly humidity levels in Harstad, 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 Harstad is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%85%83%77%82%83%84%88%88%87%87%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Harstad

As March arrives in Harstad, Norway, the UV Index experiences a slight increase, reaching 2, which signifies a low exposure category. This modest rise marks the transition from winter to spring and balances the winter's low UV levels of 1 in January and February. With a consistent burn time of 45 minutes throughout the earlier months, March encourages residents and visitors to enjoy the emerging sunlight while still practicing sun safety. Looking ahead, April will usher in a moderate exposure category with an increased UV Index of 3, prompting a need for closer attention to sun protection. For more detailed insights into UV levels throughout the year, check Harstad UV Index.

Maximum UV Index Levels in Harstad for March

The chart shows the monthly maximum UV Index (UVI) for Harstad 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 Harstad typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec112345543110
Data source: Harstad 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 Harstad

As March arrives in Harstad, Norway, the promise of spring becomes evident with a striking increase in sunshine, showering the city with 241 hours of radiant light. This is a remarkable leap from the meager 16 hours in January, heralding a shift in the seasons and the awakening of nature. The sunshine hours continue to climb dramatically through April and May, culminating in an impressive 455 hours in May, suggesting a joyful anticipation for longer, brighter days ahead. This upward trend not only boosts the city’s mood but also cultivates a vibrant atmosphere, as residents emerge from the long, dark winter months, eager to embrace the warmth and beauty of the light-filled days.

Monthly Sunshine Duration in Harstad: March Highlighted

The March sunshine duration represents the total number of hours Harstad 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.
JanFebMarAprMayJunJulAugSepOctNovDec16h112h241h340h455h462h473h383h290h181h32h0h
Data source: Harstad March Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Harstad During March

In Harstad, Norway, the likelihood of sunny weather in March hovers at 19%, reflecting a continuation of the winter's overcast skies. This percentage is consistent with February's sunshine prospects, suggesting that the early spring months remain relatively gloomy. While there is a slight uptick in April with a 27% chance of sun, the transition from winter to spring appears gradual rather than sudden. The trend reveals a long wait for brighter days, as sunshine becomes more prevalent only later in the season, with May and June offering slightly improved chances. As you prepare for March, it’s wise to carry an umbrella, as the odds are still tipped towards a cloudy experience rather than a sunny one.

Percentage of Sunny Days in March in Harstad

The chart illustrates the percentage of sunny days in Harstad 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 Harstad experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec35%19%19%27%24%25%22%16%20%13%18%34%
Data source: Harstad March chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Harstad in March

As winter begins to recede in Harstad, Norway, March heralds a significant change in daylight, increasing to 11 hours—a striking contrast to the mere 5 hours in January. This steady rise in daylight offers a taste of the vibrant spring ahead, with each month bringing more light and warmth. By April, daylight extends to 16 hours, and by May, it peaks at an impressive 21 hours. June ushers in the phenomenon of the midnight sun, allowing for a full 24 hours of daylight, before the gradual decline sets in as summer wanes into fall. This remarkable transition highlights the shifting dynamics of daylight in Harstad, beautifully illustrating the region’s changing seasons and the gradual return of light after the dark winter months.

Average Daylight Hours in Harstad for March

The chart illustrates the variation in daylight duration in Harstad throughout the year, with March highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec5h 49m7h 33m11h 46m16h 2m21h 33m24h23h 8m17h 32m13h 10m9h 1m7h 59m
Data source: Harstad daylight hours, calculated by summing the hours between sunrise and sunset for each day.

March Winds in Harstad

As March unfolds in Harstad, Norway, the winds begin to pick up just slightly, with an average wind speed of 3.2 m/s (7 mph), mirroring the conditions of the following month. This marks a subtle yet noticeable increase from the calmer months of January and February, which averaged around 2.8 m/s and 3.0 m/s respectively. The heightened breezes in March signal a transition towards spring, invigorating the landscape and setting the stage for the milder months ahead. Interestingly, the average wind speed remains consistent in April, implying that this brisk March air will linger just a little longer before tapering off into the gentler winds of late spring and summer. Overall, March stands as a bridge between the tranquil winter and the more dynamic seasons to follow, characterized by its refreshing gusts that dance through the awakening landscapes of Harstad.

Average March Wind Speed in Harstad

The chart displays monthly wind speed patterns in Harstad, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.83.03.2 m/s3.22.62.93.12.52.72.82.72.8
Data source: Harstad March wind data, generated using information from the Copernicus Climate Change Service.

How March Weather in Harstad Compares to Other Months

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

In comparison to January, March experiences slightly milder temperatures, with an average of -3°C (28°F) and a maximum of 8°C (46°F) compared to January's average of -5°C (24°F). While both months share the same maximum temperature, January starts colder, reaching a minimum of -24°C (-11°F), whereas March's minimum is -21°C (-6°F). Precipitation levels are higher in March, totaling 136 mm (5.4 in) over 19 days, compared to January's 98 mm (3.9 in) across 14 days. Humidity levels remain high in both months, with January at 89% and March at 85%. For more detailed information about January weather, you can refer to Harstad weather in January.

In March, the weather shows a slight improvement compared to February, with average temperatures rising from -5°C (22°F) in February to -3°C (28°F) in March. Additionally, the maximum temperature in March also reaches 8°C (46°F), which is a degree warmer than the maximum in February. However, March experiences more precipitation, totaling 136 mm (5.4 in) over 19 days compared to February's 107 mm (4.2 in) across 14 days, indicating a wetter month. Humidity remains relatively high in both months, slightly lower in March at 85% compared to February's 88%. For more details, check out Harstad weather in February.

March and April present a notable shift in weather patterns. In March, temperatures dip significantly, with a minimum of -21°C (-6°F) and an average of -3°C (28°F), while precipitation is relatively high at 136 mm (5.4 in) spread over 19 days, contributing to a chilly and damp atmosphere with 85% humidity. By April, temperatures begin to rise, with a minimum of -12°C (11°F) and an average of 1°C (34°F), peaking at a much more comfortable 17°C (62°F). Precipitation decreases to 100 mm (3.9 in) over 18 days, and humidity slightly drops to 83%. The transition between these two months marks a clear progression toward milder and more spring-like conditions. For more detailed insights, check out Harstad weather in April.

In March, the weather is notably colder with average temperatures hovering around -3°C (28°F), and daily maximums rarely exceeding 8°C (46°F). The month experiences significant precipitation, totaling 136 mm (5.4 in) over 19 days, alongside high humidity levels of 85%. In contrast, May brings a considerable warming trend, with temperatures ranging from a minimum of -6°C (22°F) to a maximum of 22°C (71°F), and an average of 6°C (42°F). May also sees a decrease in precipitation to 85 mm (3.4 in) across 15 days, with humidity levels dropping to 77%. For a detailed look at the weather specifics in May, you can check Harstad weather in May.

March weather in Harstad is characterized by frigid temperatures, ranging from a chilling minimum of -21°C (-6°F) to an average of -3°C (28°F) and a maximum of just 8°C (46°F). The month sees significant precipitation, with 136 mm (5.4 in) spread over 19 days, and a high humidity level of 85%. In contrast, June ushers in much milder conditions, featuring a minimum temperature of 1°C (34°F) and an average of 10°C (51°F), peaking at 23°C (74°F). Although June experiences slightly less precipitation at 117 mm (4.6 in) over 17 days, the humidity remains relatively high at 82%. To explore more about the June climate, you can visit Harstad weather in June.

March and July present contrasting weather conditions, highlighting the seasonal shift in climate. In March, temperatures can plummet to a minimum of -21°C (-6°F), with an average around -3°C (28°F) and a maximum of 8°C (46°F). The month is characterized by significant precipitation totaling 136 mm (5.4 in) over 19 days, along with high humidity levels at 85%. Conversely, July boasts milder conditions, with temperatures ranging from a minimum of 6°C (43°F) to a maximum of 28°C (82°F), averaging around 13°C (55°F). Although July sees less precipitation at 101 mm (4.0 in) over 13 days, the humidity remains relatively high at 83%. For more details about the weather in July, you can visit Harstad weather in July.

March and August present distinctly different weather patterns. In March, temperatures are much colder, with a minimum of -21°C (-6°F) and an average of -3°C (28°F), peaking at 8°C (46°F). It is also a relatively wet month, with 136 mm (5.4 in) of precipitation spread over 19 days, accompanied by high humidity at 85%. In contrast, August experiences milder weather, with temperatures ranging from a minimum of 4°C (40°F) to an average of 12°C (54°F) and a maximum of 27°C (81°F). Precipitation slightly decreases to 127 mm (5.0 in) over 20 days, and humidity remains high at 84%. For more detailed information on weather in August, you can visit Harstad weather in August.

In March, the weather is characterized by colder temperatures, with a minimum of -21°C (-6°F) and an average of -3°C (28°F), peaking at 8°C (46°F). The month sees considerable precipitation, totaling 136 mm (5.4 in) across 19 days, coupled with high humidity levels at 85%. In contrast, September experiences milder temperatures, ranging from a minimum of -1°C (31°F) to an average of 9°C (48°F) and a maximum of 21°C (70°F). Despite slightly less precipitation at 130 mm (5.1 in) over 17 days, humidity remains high at 88%. For an in-depth look at September conditions, visit Harstad weather in September.

In March, the weather tends to be much colder, with average temperatures hovering around -3°C (28°F) and extremes reaching as low as -21°C (-6°F). The month is also characterized by significant precipitation, amounting to 136 mm (5.4 in) over 19 days, and a high humidity of 85%. In contrast, October experiences milder temperatures, with an average of 4°C (39°F) and maximums rising to 17°C (62°F), albeit with lower precipitation of 103 mm (4.0 in) spread over 16 days. Humidity remains slightly higher in October at 88%, contributing to a damp atmosphere. For a more detailed look at October weather patterns, you can visit Harstad weather in October.

In March, temperatures range from a minimum of -21°C (-6°F) to a maximum of 8°C (46°F), with an average temperature of -3°C (28°F). The month experiences significant precipitation, with 136 mm (5.4 in) spread over 19 days and humidity levels at 85%. In contrast, November sees a slightly milder range, with minimum temperatures of -20°C (-4°F) and maximums reaching 10°C (51°F), giving it an average temperature of 0°C (33°F). Precipitation in November is lower at 109 mm (4.3 in), also over 19 days, but humidity is notably higher at 87%. For more details on the weather in November, you can visit Harstad weather in November.

In comparing the weather of March and December, both months exhibit similar average temperatures, hovering around -3°C (26°F to 28°F), with maximums reaching 8°C (46°F). March tends to be slightly wetter, bringing 136 mm (5.4 in) of precipitation over 19 days, compared to December's 97 mm (3.8 in) over 16 days. Humidity levels are quite close, with March at 85% and December slightly higher at 87%. For those interested in December weather specifics, you can explore more details here: Harstad weather in December.

Compare Harstad's Climate with Cities Worldwide

Conclusion: What to Expect From March Weather in Harstad

As March arrives in Harstad, it marks a significant transition in weather compared to the harsher depths of winter. The days grow milder with temperatures averaging around -3°C, allowing for a glimpse of spring, yet there's still a chance of cold snaps with temperatures plummeting to -21°C. This month is also characterized by elevated humidity levels and a notable amount of precipitation spread over nearly two-thirds of the days. The increase in rainfall, totaling 136 mm, often contrasts sharply with the drier winter months. For a deeper dive into Harstad's weather trends and how March fits into the larger climate picture, check out Harstad Climate.