Last updated: August 21, 2025
March in Turku, Finland showcases a striking transition from winter to spring, characterized by a maximum temperature reaching 13°C (55°F) and an average hovering around 0°C (31°F). Despite the promise of warming days, temperatures can plunge to a brisk minimum of -25°C (-12°F), reminding us of winter's lingering grasp. With 45 mm (1.8 in) of precipitation spread over 10 days, the month brings both rain and occasional late snowfalls. The air remains notably damp, with humidity levels hitting 89%, creating a chilly atmosphere that enhances the early spring scenery of this picturesque Finnish city.
In March, Turku begins to shake off the deep chill of winter, showcasing a notable rise in temperatures. With minimums hovering around -25°C (-12°F) and an average of 0°C (31°F), the city transitions towards warmer days. The maximum temperatures reach up to 13°C (55°F), hinting at the arrival of spring and the melting of the last remnants of snow. This month serves as a gentle bridge from the harshness of winter to the promising warmth of April, with the increasing daylight hours encouraging outdoor activities and the blooming of nature. As the frigid grip of February loosens, March in Turku offers a refreshing glimpse of the season’s change.
March in Turku, Finland, marks a transitional period as the lingering chill of winter gradually gives way to the anticipation of spring. With 45 mm (1.8 in) of precipitation spread over 10 days, March maintains a relatively consistent rainfall pattern compared to the preceding months. Although the precipitation amount is slightly higher than February’s 42 mm, it hovers just below the levels seen in January. This steady rainfall, typical of the season, nourishes the awakening landscape, hinting at the vibrant greenery that is soon to emerge. As the days get longer and warmer, March acts as a bridge, showcasing nature's resilience and the shifting tides of weather in Turku.
March in Turku, Finland typically sees a humidity level of 89%, marking a slight decline from the winter months of January and February, which boast higher humidity at 92% and 90%, respectively. This gradual decrease is part of a broader trend as the spring season approaches, leading into April's lower average of 85%. Following the chill of winter, the air begins to dry out, yet remains relatively moist compared to the summer months. The fluctuation in humidity from March through May highlights the transition from the cold grip of winter to the warming embrace of spring. As the seasons change, humidity continues to play a significant role in defining Turku's atmospheric character.
As March arrives in Turku, Finland, the UV Index rises to 3, signaling a shift to a moderate exposure category. This means that while the sun's rays are becoming stronger, there's still time to enjoy the outdoors safely. With a burn time of just 30 minutes, it's important to take precautions, especially since this marks a notable increase from the previous months where the UV Index remained low. As spring progresses, the UV Index will continue to climb, making March a key month to start considering sun protection strategies. For more details, check out Turku UV Index.
UV Risk Categories
As March unfolds in Turku, Finland, the city experiences a delightful surge in sunshine hours, with an impressive 275 hours basking in daylight. This marks a significant increase from the 158 hours noted in February, signaling the arrival of spring and a welcome shift from the long winter months. The trend of increasing sunlight continues as Turku transitions into April, which brings an astonishing 372 hours of sunshine. This steady climb not only brightens the landscape but also elevates the spirits of residents, who eagerly anticipate the longer days and the vibrant life that follows in the coming months. With March serving as a pivotal point, nature begins to awaken, showcasing the gradual but beautiful emergence of warmth and light.
As winter gives way to spring in Turku, Finland, March emerges as a turning point in the likelihood of sunny weather, boasting a 36% chance of sunshine. This marks a significant increase from the gloomy depths of January, where the sun peeks out just 10% of the time, and even a noticeable rise from February, with its 27% chance. The month stands out as a bridge to brighter days ahead, particularly when compared to the following months, such as April, when the probability of sunshine climbs to an invigorating 52%. While March may not guarantee clear skies, it certainly hints at the promising transition towards sunnier seasons, making it an exciting time for those longing for warmth and light.
As March unfolds in Turku, Finland, the city welcomes a marked transition in daylight duration, with 11 hours of sunlight illuminating the landscape—a significant increase from the mere 6 hours in January. This progressive lengthening of days not only heralds the arrival of spring but also hints at the vibrant months ahead. February, with its 9 hours, serves as a gentle prelude to March's brighter days, which soon lead into April’s 14 hours and May’s impressive 17 hours. The trend is clear: after the long, dark winter, each month brings more light, fostering a sense of renewal and vitality in this beautiful Finnish locale.
As winter gives way to spring, March in Turku, Finland ushers in a notable shift in wind activity, with an average wind speed of 4.0 m/s (9 mph), making it the windiest month of the early year. This increase from February’s 3.2 m/s (7 mph) marks a transition as the chill of winter gradually recedes. Following a relatively calm winter period, the March winds bring a refreshing energy, hinting at the vibrant life to come in the months ahead. While April sees a slight dip to 3.6 m/s (8 mph), the overall trend showcases a seasonal awakening, with wind patterns becoming more dynamic as we move towards summer. This invigorating gustiness not only signals the arrival of spring but also enriches the coastal charm of Turku, enhancing the experience of this picturesque city.
Weather in Turku varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Turku, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather of March and January, March generally experiences a slightly milder climate, with average temperatures hovering around 0°C (31°F) compared to January's average of -2°C (28°F). Both months endure similar minimum temperatures of approximately -25°C, but March can reach a higher maximum of 13°C (55°F) versus January's maximum of 8°C (47°F). Precipitation levels are comparable, with March receiving 45 mm (1.8 in) over about 10 days and January slightly higher at 48 mm (1.9 in) over 9 days. Additionally, March tends to have marginally lower humidity at 89% compared to January's 92%. For more detailed weather insights, check Turku weather in January.
In comparing the weather between February and March, March generally presents a slight warming trend. The minimum temperature in March is -25°C (-12°F), which is just one degree lower than February's minimum of -24°C (-11°F), but the average temperature rises from -3°C (26°F) in February to around 0°C (31°F) in March, making it feel significantly more temperate. The maximum temperature also climbs higher in March, reaching 13°C (55°F) compared to February's maximum of 7°C (45°F). Precipitation is similar, with March receiving 45 mm (1.8 in) over 10 days and February experiencing 42 mm (1.7 in) over 8 days. Humidity remains fairly consistent at 89% in March, slightly dipping from February's 90%. For more detailed insights on February's weather, you can visit Turku weather in February.
March weather is characterized by much colder temperatures, with lows reaching -25°C (-12°F) and an average of 0°C (31°F), while April sees a notable warming trend with minimum temperatures of -12°C (10°F) and an average of 4°C (40°F). The maximum temperatures in March only reach 13°C (55°F), in stark contrast to April's highs of 21°C (71°F). Despite both months experiencing a fair amount of precipitation, March tends to be wetter, with 45 mm (1.8 in) over 10 days compared to April's 34 mm (1.3 in) over 9 days. Humidity levels also drop slightly from March's 89% to 85% in April. For more detailed information on April's weather, visit Turku weather in April.
March and May present stark contrasts in weather. In March, temperatures can plummet as low as -25°C (-12°F), with an average of around 0°C (31°F) and a maximum of just 13°C (55°F). The month tends to be quite damp with 45 mm (1.8 in) of precipitation over about 10 days, and the humidity remains high at 89%. In comparison, May brings a significant warming trend, with lows of -5°C (24°F), averages climbing to 10°C (50°F), and highs reaching a pleasant 28°C (83°F). Although precipitation is slightly higher at 48 mm (1.9 in) over the same number of days, the humidity decreases to 77%. For more insights on May weather, you can check Turku weather in May.
In March, the weather is quite cold, with temperatures ranging from a frigid -25°C (-12°F) at night to a mild 13°C (55°F) during the day, averaging around 0°C (31°F). The air is also quite humid at 89%, and the month experiences approximately 10 days of precipitation totaling 45 mm (1.8 in).
In contrast, June brings a significant warming trend, with minimum temperatures of 2°C (36°F) and maximums soaring to 30°C (86°F), resulting in an average temperature of 16°C (61°F). The humidity decreases to 78%, and while precipitation remains the same at 45 mm (1.8 in), it falls over fewer days—only about 7. For more details, check out Turku weather in June.
In March, the weather is notably chilly, with temperatures ranging from a frigid -25°C (-12°F) to a mild 13°C (55°F) and an average temperature of around 0°C (31°F). The month experiences precipitation on about 10 days, accumulating to 45 mm (1.8 in), accompanied by a high humidity level of 89%. In contrast, July brings warmth and comfort, with minimum temperatures of 5°C (40°F) and maximums reaching up to 33°C (91°F), resulting in an average of 18°C (64°F). This summer month has slightly more precipitation at 85 mm (3.4 in) over 11 days but features a lower humidity level of 78%. For a more detailed look at July weather, visit Turku weather in July.
March and August present distinctly different weather conditions. In March, temperatures can plummet to a chilling minimum of -25°C (-12°F), with an average temperature of around 0°C (31°F) and a maximum of only 13°C (55°F). The humidity is quite high at 89%, and the month experiences approximately 45 mm (1.8 in) of precipitation over about 10 days. In contrast, August brings much warmer weather, with temperatures ranging from a minimum of 4°C (40°F) to an average of 16°C (62°F) and reaching a maximum of 29°C (84°F). The humidity is slightly lower at 79%, and the month sees increased precipitation of 95 mm (3.7 in) across about 13 days. For more details, you can check Turku weather in August.
March and September present contrasting weather patterns. In March, temperatures can dip as low as -25°C (-12°F), with an average temperature of around 0°C (31°F) and a maximum of 13°C (55°F). The month also experiences considerable humidity at 89% and receives about 45 mm (1.8 in) of precipitation over approximately 10 days. In contrast, September sees milder temperatures ranging from a minimum of -3°C (28°F) to an average of 12°C (54°F) and a peak of 23°C (74°F). This month experiences slightly higher precipitation, totaling 69 mm (2.7 in) over 12 days, coupled with a slightly lower humidity level of 86%. For more specific insights, you can refer to Turku weather in September.
When comparing the weather in March and October, we see notable differences in temperature and precipitation. March tends to be much chillier, with average temperatures hovering around 0°C (31°F) and a minimum of -25°C (-12°F). In contrast, October enjoys milder conditions, with average temperatures around 7°C (45°F) and a minimum of -6°C (21°F). Precipitation is more frequent in October, with 15 days of rain contributing to a total of 78 mm (3.1 in), compared to March's 10 days and 45 mm (1.8 in). Both months exhibit high humidity levels, with March at 89% and October slightly higher at 90%. For a closer look at the specifics for October, check out Turku weather in October.
In March, temperatures can plunge to a minimum of -25°C (-12°F), with an average temperature around 0°C (31°F) and a maximum reaching 13°C (55°F). The month is characterized by high humidity at 89% and experiences about 45 mm (1.8 in) of precipitation over approximately 10 days. In contrast, November sees milder conditions, with minimum temperatures at -9°C (15°F) and an average of 3°C (38°F), while the maximum also peaks at 13°C (56°F). Although November has slightly higher precipitation at 54 mm (2.1 in), it maintains a similar number of rainy days. Humidity remains slightly higher at 91%. For more details on November weather, visit Turku weather in November.
In March, temperatures begin to rise slightly, with a minimum of -25°C (-12°F) and a maximum of 13°C (55°F), while the average temperature hovers around 0°C (31°F). Precipitation also sees a decrease to 45 mm (1.8 in) over about 10 days, maintaining a humidity level of 89%. In contrast, December experiences colder temperatures, with a minimum of -21°C (-5°F) and a maximum of 7°C (45°F), though the average remains the same at 0°C (31°F). December is wetter as well, with a total precipitation of 74 mm (2.9 in) spread over 14 days, also holding steady with 89% humidity. For more specific details about December weather in Turku, check out Turku weather in December.
As March unfolds in Turku, the transition to spring becomes evident, marked by a notable shift in weather compared to the frigid winter months. The average temperature hovers around the freezing point, inviting a mix of chilly days and occasional milder spells, while the likelihood of precipitation remains present with about ten rainy days throughout the month. High humidity levels contribute to a distinctive crispness in the air, setting the scene for the gradual melting of snow and the first hints of blooming nature. As you explore more about Turku's evolving climate, check out Turku Climate for a deeper understanding of what to expect throughout the year.