March Weather in Lahti, Finland

Last updated: August 21, 2025

In Lahti, Finland, March presents a fascinating blend of winter's chill and the early whispers of spring. The maximum temperature occasionally reaches 11°C (52°F), while the average temperature hovers around a brisk -2°C (29°F), with notable dips to a frigid minimum of -25°C (-13°F). This month also welcomes 45 mm (1.8 in) of precipitation spread over approximately 11 days, contributing to the region's high humidity of 93%. As the landscape transitions, both residents and nature brace for the shifting seasons, embodying the beauty and unpredictability of Finnish March weather.

March Temperature in Lahti

March in Lahti, Finland marks a notable transition as winter begins to yield to the first hints of spring. With temperatures ranging from a chilly minimum of -25°C (-13°F) to a pleasant maximum of 11°C (52°F), the month captures the essence of change. The average temperature climbs to -2°C (29°F), presenting a breath of relief compared to the frigid depths of January and February. As the snow starts melting and daylight lengthens, residents and visitors alike can enjoy the invigorating atmosphere that March brings. This gradual warming sets the stage for the more temperate months ahead, making it an exciting time to experience the beauty of Lahti's early spring.

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

The chart illustrates March temperature patterns in Lahti, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lahti, 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).
JanFebMarAprMayJunJulAugSepOctNovDec252329385061636152433628
Data source: Temperature data for Lahti 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 Lahti

March in Lahti, Finland experiences a steady rhythm of precipitation, as evidenced by the 45 mm (1.8 in) of rainfall spread over 11 days. This amount mirrors February's totals, showcasing a consistent winter-to-spring transition where moisture levels stabilize. As the region prepares for the impending warmth of April, which sees a slight increase to 48 mm, March serves as a bridge, contributing to a gradual buildup of moisture that sets the stage for the blooming season. Overall, the retention of similar precipitation levels highlights the steadfast climate of Lahti, ensuring that the landscape remains vibrant as it shakes off the winter chill.

March Precipitation Trends in Lahti

The chart displays monthly precipitation patterns in Lahti, 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 Lahti, March typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec494545485463778062785471
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

March Humidity in Lahti

In March, Lahti, Finland, experiences a notable shift in humidity, with levels at 93%, a decrease from the previous months' steadfast near-maximum moisture. This gradual decline from the 98% in January and 96% in February indicates the slow march toward spring, as the air becomes slightly drier and more refreshing. As April approaches, humidity continues its descent to 87%, signaling a transition into milder weather. This trend not only marks the end of the winter chill but also prepares the region for the budding vitality of spring and summer, where humidity levels will further decrease, ultimately leading to the more comfortable conditions typical of the warmer months.

March Average Humidity in Lahti

This chart illustrates the average monthly humidity levels in Lahti, 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 Lahti is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec98%96%93%87%75%74%80%85%90%94%94%96%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Lahti

As March unfolds in Lahti, Finland, the UV Index rises to 3, indicating a moderate level of exposure that calls for a bit more caution under the sun. After a long winter, when the UV Index lingered at a low 1, this increase signals the arrival of spring and a reminder to enjoy the returning sunshine responsibly. With a burn time of just 30 minutes, it's important to apply sunscreen and seek shade when necessary. This month marks the beginning of a gradual upward trend in UV levels, paving the way for even stronger sun precautions in April and beyond. Stay informed about UV exposure by checking the Lahti UV Index as the season progresses.

Maximum UV Index Levels in Lahti for March

The chart shows the monthly maximum UV Index (UVI) for Lahti 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 Lahti typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113456753211
Data source: Lahti 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 Lahti

As winter fades, March in Lahti, Finland, emerges as a beacon of light with an impressive 242 hours of sunshine, significantly up from 136 hours in February. This notable increase heralds the arrival of spring, inviting residents outdoors to bask in the growing warmth and brightness. Following a gradual ascent from the dark days of January, where sunlight barely pierced the gloom at 44 hours, March sets the stage for the sun-soaked months ahead. This upward trend continues into April and May, with total sunshine hours climbing steadily, peaking in June at 475 hours. Each month builds upon the last, creating a vibrant tapestry of light that energizes the city and its inhabitants as they emerge from the long, dark winter.

Monthly Sunshine Duration in Lahti: March Highlighted

The March sunshine duration represents the total number of hours Lahti 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.
JanFebMarAprMayJunJulAugSepOctNovDec44h136h242h348h429h475h467h385h257h154h84h38h
Data source: Lahti March Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Lahti During March

In Lahti, Finland, March marks a significant increase in the likelihood of sunny weather, with the chance soaring to 37%. This is a notable jump from the meager 3% in January and 13% in February, suggesting that as winter recedes, residents can expect brighter days ahead. March's sunlit promise continues to rise into April, where the likelihood reaches 41%, before peaking in the summer months of June and July at 51% and 56%, respectively. This emerging trend highlights March as a pivotal transition month, hinting at a shift towards more vibrant, sun-blessed days as spring unfolds.

Percentage of Sunny Days in March in Lahti

The chart illustrates the percentage of sunny days in Lahti 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 Lahti experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec3%13%37%41%29%51%56%25%22%13%13%10%
Data source: Lahti March chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Lahti in March

As March unfolds in Lahti, Finland, the days lengthen significantly, offering 11 hours of daylight—a marked improvement from the 9 hours in February. This gradual transition heralds the arrival of spring, with each day gaining more sunlight and energy. The increase in daylight, coupled with the promise of warmer temperatures, invigorates the city, encouraging residents to embrace outdoor activities. Moving into April, Lahti will see a further leap to 14 hours of daylight, and by May, the sun will gift the city a generous 17 hours of sunshine. This upward trend continues, reaching its peak in the long summer days of June, where daylight spans an impressive 19 hours. Thus, March not only signifies a shift in daylight but also sets the stage for a vibrant, sun-soaked spring ahead.

Average Daylight Hours in Lahti for March

The chart illustrates the variation in daylight duration in Lahti throughout the year, with March highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec6h 32m9h 1m11h 51m14h 44m17h 27m19h 4m18h 11m15h 39m12h 49m9h 58m7h 16m5h 40m
Data source: Lahti daylight hours, calculated by summing the hours between sunrise and sunset for each day.

March Winds in Lahti

As March unfolds in Lahti, Finland, the winds begin to pick up, signaling the transition from winter's calm to spring's brisk vitality. With an average wind speed of 3.8 m/s (8 mph), March sees a noticeable increase compared to the quieter months of January and February, which hover around 3.0-3.1 m/s. This uptick not only invigorates the surroundings but also sets the stage for the approach of warmer months. Despite a slight dip in April, where winds return to 3.3 m/s, March's breezy charm captures the essence of a season on the brink of renewal. As spring progresses, the winds will continue to dance through Lahti, reflecting the gradual increase in energy that characterizes this vibrant time of year.

Average March Wind Speed in Lahti

The chart displays monthly wind speed patterns in Lahti, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.13.03.8 m/s3.33.12.72.83.63.34.13.63.4
Data source: Lahti March wind data, generated using information from the Copernicus Climate Change Service.

How March Weather in Lahti Compares to Other Months

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

When comparing the weather in March and January, we see some notable differences despite both months experiencing cold temperatures. In January, the average temperature hovers around -4°C (25°F), with a maximum of 7°C (46°F) and a minimum of -25°C (-13°F). This month also sees a slightly higher humidity level at 98% and total precipitation of 49 mm (1.9 in) over 11 days. In contrast, March experiences a milder average temperature of -2°C (29°F) with a maximum of 11°C (52°F) and the same minimum of -25°C (-13°F) as January. Although March has a lower humidity level of 93% and slightly reduced precipitation at 45 mm (1.8 in) over the same number of days, it signals the gradual transition toward warmer spring weather. For more details on January weather, you can visit Lahti weather in January.

March experiences a slight increase in temperature compared to February, with average temperatures rising from -5°C (24°F) in February to -2°C (29°F) in March. Both months see similar precipitation levels at 45 mm (1.8 in) over 11 days, but March tends to be slightly less humid at 93% compared to February's 96%. Despite the cold, March offers relatively milder days, with the maximum temperature reaching 11°C (52°F), while February's highest only reaches 7°C (46°F). For a detailed look at February's conditions, visit Lahti weather in February.

March and April exhibit notable differences in weather patterns. In March, temperatures range from a chilling minimum of -25°C (-13°F) to a maximum of 11°C (52°F), with an average of -2°C (29°F). The month also sees around 45 mm (1.8 in) of precipitation over 11 days, accompanied by high humidity at 93%. In contrast, April brings a noticeable warming trend, with temperatures starting at -11°C (12°F) and reaching up to 20°C (69°F), averaging around 3°C (38°F). While precipitation slightly increases to 48 mm (1.9 in), it still falls on 11 days, and humidity decreases to 87%. For more details, you can check Lahti weather in April.

In March, the weather is still quite frigid, with temperatures ranging from a minimum of -25°C (-13°F) to a maximum of 11°C (52°F) and an average around -2°C (29°F). The month experiences considerable humidity at 93%, alongside 45 mm (1.8 in) of precipitation over 11 days. In contrast, May brings a significant warming trend, where temperatures are milder, with a minimum of -3°C (27°F) and rising to a maximum of 28°C (83°F), averaging around 10°C (50°F). Although May sees a slightly higher total precipitation of 54 mm (2.1 in) over 10 days, the humidity drops to 75%, resulting in a more comfortable atmosphere compared to March. For a detailed look at what to expect, check out Lahti weather in May.

In March, the weather is characterized by much colder temperatures, with a minimum of -25°C (-13°F) and an average of -2°C (29°F). The maximum temperature reaches only 11°C (52°F), while humidity levels are high at 93%, making the chill even more pronounced. In contrast, June brings a significant warm-up, with temperatures ranging from a minimum of 2°C (35°F) to a maximum of 31°C (87°F), and an average temperature of 16°C (61°F). Although June experiences slightly higher precipitation of 63 mm (2.5 in) over the same number of days (11), the humidity is notably lower at 74%, contributing to a much more pleasant atmosphere. For more detailed insights, you can check out Lahti weather in June.

March weather is characterized by much colder temperatures, with average highs reaching only 11°C (52°F) and lows dropping to -25°C (-13°F). The month also experiences high humidity levels at 93% and about 45 mm (1.8 in) of precipitation over 11 days. In contrast, July offers a much warmer climate, with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 30°C (87°F) and an average of 17°C (64°F). Although July sees slightly more precipitation at 77 mm (3.0 in) over 12 days, the humidity drops to a more comfortable 80%. For more details on July weather, visit Lahti weather in July.

In Lahti, the weather in March is characterized by significantly colder temperatures, with averages around -2°C (29°F) and a maximum of just 11°C (52°F), making it feel quite brisk. In contrast, August sees a noticeable warming trend, with average temperatures rising to 16°C (61°F) and highs reaching up to 31°C (87°F). Precipitation is also more pronounced in August, with 80 mm (3.2 in) across about 13 days, compared to March's 45 mm (1.8 in) over 11 days. Additionally, humidity levels slightly decrease in August to 85% from the 93% experienced in March, contributing to a more comfortable summer atmosphere. For more specific details on the weather during August, you can visit Lahti weather in August.

March and September weather in Lahti showcase distinct seasonal differences. In March, temperatures can drop as low as -25°C (-13°F), with an average around -2°C (29°F) and a maximum reaching 11°C (52°F). The month is marked by high humidity at 93% and a fair amount of precipitation, totaling 45 mm (1.8 in) over 11 days. On the other hand, September brings a milder climate, with temperatures ranging from a minimum of -1°C (30°F) to an average of 11°C (52°F) and a maximum of 23°C (73°F). While it experiences slightly higher precipitation at 62 mm (2.5 in) over the same number of days, the humidity is a bit lower at 90%. For more detailed insights, check Lahti weather in September.

March and October present notable contrasts in weather conditions. In March, temperatures can drop as low as -25°C (-13°F), with an average temperature of -2°C (29°F) and a maximum of 11°C (52°F). This month experiences around 45 mm (1.8 in) of precipitation over approximately 11 days, while humidity hovers at a high 93%. In contrast, October brings milder temperatures, ranging from a minimum of -5°C (23°F) to a maximum of 18°C (64°F), with an average of 6°C (43°F). It is also wetter, with 78 mm (3.1 in) of precipitation over 15 days and slightly higher humidity at 94%. For more detailed information about October weather, check out Lahti weather in October.

March and November both feature chilly temperatures, but March typically experiences colder conditions with minimums dropping to -25°C (-13°F) compared to November's milder lows of -10°C (14°F). The average temperature in March hovers around -2°C (29°F), whereas November sees a slightly warmer average of 2°C (36°F). Additionally, November tends to have slightly higher precipitation, accumulating 54 mm (2.1 in) compared to March's 45 mm (1.8 in), despite both months sharing a similar number of rainy days at 11. Humidity levels are also comparable, with March at 93% and November slightly higher at 94%. For more detailed information on November weather, you can visit Lahti weather in November.

In March, temperatures in Lahti range from a minimum of -25°C (-13°F) to a maximum of 11°C (52°F), with an average temperature around -2°C (29°F). The month experiences about 45 mm (1.8 in) of precipitation over 11 days, coupled with a humidity level of 93%. In contrast, December sees milder temperatures with a minimum of -20°C (-4°F) and a maximum of 5°C (42°F), also averaging -2°C (28°F). However, December is wetter, receiving 71 mm (2.8 in) of precipitation across 16 days and slightly higher humidity at 96%. For a more detailed look at December weather, visit Lahti weather in December.

Compare Lahti's Climate with Cities Worldwide

Conclusion: What to Expect From March Weather in Lahti

March in Lahti is a month of transformation, as the lingering chill of winter begins to fade, making way for the promise of spring. With average temperatures hovering around -2°C, residents experience a notable shift compared to the colder depths of January and February. However, March can still surprise with chilly lows reaching -25°C, contrasting sharply with the milder days that peak at 11°C. This month also sees a higher humidity level at 93%, alongside an average of 11 days of precipitation totaling 45 mm, creating a unique blend of wet and cold conditions. For a comprehensive look at Lahti’s climate patterns and how March fits into the broader weather picture, visit Lahti Climate.