Last updated: August 21, 2025
In March, Hanko, Finland experiences a transition from winter's chill to the early hints of spring, with maximum temperatures reaching 7°C (44°F) and average temperatures hovering around 0°C (33°F). Despite the gradual warming, minimum temperatures can plummet to -10°C (13°F), reminding residents of the lingering cold. The month sees approximately 50 mm (2.0 in) of precipitation over 10 days, contributing to a high humidity level of 90% that adds a crisp freshness to the air. This mix of fluctuating temperatures and moisture makes March a uniquely dynamic month in Hanko, setting the stage for the arrival of spring.
In March, temperatures in Hanko, Finland, begin to show signs of spring, although winter's chill still lingers. The minimum temperature hovers around -10°C (13°F), with an average of 0°C (33°F) and a maximum reaching 7°C (44°F). This gradual warming trend from the frigid depths of winter is a welcome change, as the region transitions from the heart of the cold season. As the snow starts to melt and the days lengthen, residents and visitors alike can feel the hope of warmer days approaching, making March a pivotal moment in Hanko's climatic journey.
In March, Hanko experiences a relatively steady climate, with precipitation totaling 50 mm (2.0 in) over 10 days. This slight dip from the previous months is indicative of the transition into spring, as the city shakes off the winter chill. February's wetness gave way to this moderate rainfall, setting the stage for the drier conditions of April, which receives only 28 mm (1.1 in). As winter recedes, the landscape begins to rejuvenate, reflecting the gradual decline in precipitation days that characterizes this time of year. The consistent yet light rainfall in March not only nourishes the awakening flora but also marks a gentle shift towards the sunnier skies of spring.
As March arrives in Hanko, Finland, the humidity begins to gently decline from the winter peak, settling at 90%. This gradual decrease from January's 92% and February's 91% signals the start of a transition to drier spring conditions. The trend continues into April, when humidity drops further to 87%, illustrating a significant shift from the moisture-laden winter months. As the year progresses, Hanko experiences a notable decrease in humidity, with May seeing it plummet to 76%, indicating the arrival of warmer weather and a refreshing change in the coastal climate. Overall, March serves as a pivotal point, bridging the densely humid winter with the fresher spring air.
As winter fades away, March in Hanko, Finland, brings a noticeable shift in the UV Index, rising to 3 which falls into the moderate exposure category. This change signals a transition from the low UV levels of the preceding months, when the burn time was a generous 45 minutes. In March, however, the risk increases, with a burn time of just 30 minutes under direct sunlight. As the days grow longer and warmer, it's essential to stay vigilant about sun protection. With April and May following closely behind at UV Index levels of 4 and 5, respectively, residents and visitors should be aware of the intensifying sun. For more details on UV conditions throughout the year, check Hanko UV Index.
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March brings a significant surge in sunshine to Hanko, Finland, with 276 hours of glorious daylight, marking a vibrant transition from the winter months. After the modest 66 hours in January and the steady increase to 171 hours in February, March showcases a remarkable leap, almost doubling the previous month. This upward trend continues as we move towards the warmer months, where April boasts 377 hours and May shines with an impressive 461 hours. The city's residents can truly rejoice in March's brightness, as it heralds the approach of spring, inviting everyone to revel in longer days and blossoming landscapes. With this momentum of sunlight, Hanko begins to emerge from the winter's grip, making March a month of renewal and anticipation for the sunlit days ahead.
As winter fades in Hanko, Finland, the likelihood of sunny weather makes a significant leap in March, with a sunny chance of 37%. This marks a notable increase from the 19% in February, indicating that spring is on the horizon. The transition continues into April, where sunny days become more common at 50%. While early spring can still be unpredictable, the upward trend showcases Hanko's approach to warmer weather, gradually paving the way for the 58% sunny days in June and 61% in July. This emerging pattern not only brightens the landscape but also uplifts the spirits of residents and visitors alike, heralding the arrival of longer, sunnier days ahead.
In March, Hanko, Finland welcomes a significant increase in daylight, with the duration extending to 11 hours. This surge continues the upward trend from February, where daylight reached 9 hours, and sets the stage for the bright months ahead. As the days lengthen, the promise of spring becomes more palpable, with April bringing even more light at 14 hours. This gradual transition highlights the awakening of nature, allowing residents to enjoy longer days filled with activities and brighter evenings. The increasing daylight not only lifts spirits but also marks a shift towards the vibrant, sun-filled days of late spring and summer that follow in May and June.
As March arrives in Hanko, Finland, the winds begin to stir with a fresh vigor, bringing an average speed of 7.8 m/s (18 mph). This slight increase from February's 6.5 m/s (15 mph) signals the transition from winter's grip to spring's embrace. The early months of the year showcase a steady rhythm in wind patterns, where January and December hold steady at around 7.5 m/s and 7.9 m/s respectively. March's invigorating winds set the stage for the gentle decline seen in April, with speeds dropping to 7.2 m/s (16 mph). This fluctuation hints at a dynamic interplay between the lingering chill of late winter and the impending warmth of spring, laying a foundation for the shifting breeze that characterizes Hanko's coastal climate throughout the year.
Weather in Hanko varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Hanko, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather of March and January, we see that March tends to have slightly milder temperatures, with an average of 0°C (33°F) compared to January's average of 1°C (33°F). However, January experiences lower minimum temperatures, dipping to -13°C (8°F) versus March's minimum of -10°C (13°F). Precipitation is somewhat higher in January at 56 mm (2.2 in) over 14 days, compared to March's 50 mm (2.0 in) over 10 days. Humidity levels are quite similar, with January at 92% and March at 90%. For more detailed insights, you can check Hanko weather in January.
March typically sees a slight improvement in temperatures compared to February, with average temperatures rising from -1°C (31°F) in February to 0°C (33°F) in March. While both months experience similar precipitation levels, with March receiving 50 mm (2.0 in) over 10 days and February having 49 mm (1.9 in) over 11 days, March tends to feel a bit less damp due to a marginally lower humidity of 90% compared to February's 91%. Overall, March promises slightly milder conditions, making it a gradual transition towards spring. For more detailed insights on February weather, check out Hanko weather in February.
In comparing the weather of March and April, March presents a colder and wetter scenario, with temperatures ranging from a minimum of -10°C (13°F) to a maximum of 7°C (44°F) and an average of around 0°C (33°F). This month not only sees higher precipitation at 50 mm (2.0 in) over approximately 10 days, but also experiences high humidity levels around 90%. In contrast, April brings a milder climate with temperatures that range from a minimum of -2°C (29°F) to a maximum of 9°C (49°F), averaging at 3°C (38°F). Precipitation decreases to 28 mm (1.1 in) across about 7 days, and humidity slightly drops to 87%. Overall, April marks a transition to slightly warmer and drier conditions. For more details on the weather specific to Hanko in April, you can visit Hanko weather in April.
The weather in March is considerably colder than in May, with average temperatures hovering around 0°C (33°F), compared to May’s more comfortable average of 8°C (46°F). March experiences minimum temperatures as low as -10°C (13°F), while May’s lows start at 1°C (35°F). Additionally, March sees more precipitation, totaling 50 mm (2.0 in) over about 10 days, whereas May has a slightly lower total of 36 mm (1.4 in) across just 7 days. With March's humidity at a high 90% and May's at a more moderate 76%, the transition between these months clearly signifies the arrival of spring. For more specific information about the weather in Hanko, visit Hanko weather in May.
March and June present distinctly different weather conditions. In March, temperatures are chilly, with lows dipping to -10°C (13°F) and an average around 0°C (33°F), while maximums only reach about 7°C (44°F). The month experiences higher humidity at 90%, along with 50 mm (2.0 in) of precipitation spread over 10 days. In contrast, June warms up significantly, with minimum temperatures around 6°C (44°F), averages rising to 14°C (57°F), and highs reaching 22°C (73°F). Additionally, June sees a decrease in precipitation to 37 mm (1.5 in) over just 6 days and a slightly lower humidity level of 80%. For a closer look at June weather specifics, you can visit Hanko weather in June.
March and July present starkly contrasting weather patterns. In March, temperatures can dip as low as -10°C (13°F), with an average of 0°C (33°F) and a maximum of 7°C (44°F). This chill comes alongside significant humidity at 90% and about 50 mm (2.0 in) of precipitation over roughly 10 days. In contrast, July warms up considerably, featuring minimum temperatures of 12°C (53°F), an average of 17°C (63°F), and highs reaching 25°C (76°F). Although July sees slightly more precipitation at 57 mm (2.2 in) over just 8 days, the overall atmosphere is much more temperate, with humidity dropping to 80%. For more details on the summer conditions, check out Hanko weather in July.
In March, the weather is still quite chilly, with temperatures ranging from a minimum of -10°C (13°F) to a maximum of 7°C (44°F) and an average of around 0°C (33°F). The month experiences frequent precipitation on about 10 days, totaling 50 mm (2.0 in), along with high humidity levels at 90%. In contrast, August brings much warmer conditions, with temperatures ranging from a minimum of 11°C (51°F) to a maximum of 23°C (73°F) and an average of 17°C (63°F). This summer month sees increased precipitation at 94 mm (3.7 in) over 13 days, and humidity is slightly lower at 83%. For more detailed information about August weather, check out Hanko weather in August.
March and September present contrasting weather experiences. In March, temperatures range from a chilly -10°C (13°F) at night to a daytime maximum of 7°C (44°F), with an average hovering around 0°C (33°F). The high humidity at 90% and 50 mm of precipitation over 10 days contribute to a damp, wintry feel as the month transitions away from winter. In contrast, September enjoys milder temperatures, with nighttime lows of 7°C (45°F) and daytime highs averaging 20°C (68°F). The month is slightly wetter, with 71 mm of precipitation spread over 14 days, yet humidity remains relatively high at 87%. For more detailed weather information, you can check Hanko weather in September.
March weather is typically colder, with temperatures ranging from a minimum of -10°C (13°F) to a maximum of 7°C (44°F), averaging around 0°C (33°F). The month experiences significant precipitation, averaging 50 mm (2.0 in) over about 10 days, all within a high humidity level of 90%. In contrast, October features milder temperatures, with a minimum of 1°C (35°F) and a maximum of 16°C (61°F), averaging 10°C (49°F). However, it is also wetter, with precipitation totaling 123 mm (4.8 in) across approximately 19 days, while maintaining the same high humidity of 90%. For more details on October weather specifically, check Hanko weather in October.
March and November present distinct weather characteristics. March is generally colder, with average temperatures around 0°C (33°F) and maximums only reaching 7°C (44°F). In contrast, November is milder, featuring an average temperature of 6°C (43°F) and highs up to 13°C (56°F). Precipitation is also more frequent in November, with 82 mm (3.2 in) falling over 17 days, compared to March’s 50 mm (2.0 in) over just 10 days. Both months have high humidity, hovering around 90%, but they offer a contrasting climate experience. For a deeper look at November weather, check out Hanko weather in November.
March and December offer distinct winter weather patterns, although both months share similar humidity levels of 90%. In March, temperatures range from a minimum of -10°C (13°F) to a maximum of 7°C (44°F), with an average of around 0°C (33°F). During this month, precipitation amounts to about 50 mm (2.0 in) over approximately 10 days. In contrast, December sees slightly milder temperatures, with a minimum of -9°C (17°F) and a maximum of 8°C (46°F), resulting in an average temperature of 2°C (36°F). Precipitation is higher in December, totaling 80 mm (3.1 in) over 19 days. For a closer look at weather conditions in December, you can visit Hanko weather in December.
As March arrives in Hanko, the grip of winter begins to loosen, bringing a mix of temperatures that hint at the approaching spring. With chilly averages hovering around 0°C and a notable increase in precipitation, this month is marked by its unpredictable weather—often oscillating between frosty mornings and mild afternoons. Humidity levels peak at 90%, creating a damp atmosphere that contrasts sharply with the drier conditions of other months. Overall, March serves as a transitional period where the remnants of winter collide with the promise of warmer days ahead, making it a unique time to experience Hanko’s evolving climate. For more detailed information, visit Hanko Climate.