Last updated: August 21, 2025
March in Mariehamn, Åland Islands is a month of transition, with temperatures ranging from a maximum of 9°C (48°F) to a minimum of -10°C (14°F). The average temperature sits at a brisk 1°C (35°F), setting the stage for a blend of chilly and mild days. With 37 mm (1.5 in) of precipitation spread over 9 days, rainfall and occasional snowflakes contribute to the area's crisp atmosphere. The month is often characterized by a high humidity level of 89%, making for a damp but invigorating experience as winter gives way to spring.
In March, Mariehamn in the Åland Islands begins to shed the harsh grip of winter, as temperatures start to rise slightly from their frigid January and February lows. The temperatures range from a chilly -10°C (14°F) at night to a more moderate 9°C (48°F) during the day, reflecting a slow but steady transition towards spring. The average temperature hovers around 1°C (35°F), mirroring that of February, indicating that while winter still lingers, warmer days are on the horizon. As the month progresses, signs of renewal become increasingly apparent, making March a pivotal moment in the seasonal shift from the starkness of winter to the blossoming warmth of spring in this scenic archipelago.
March in Mariehamn, Åland Islands, brings a gentle transition from winter to spring, characterized by a total precipitation of 37 mm (1.5 in) over 9 days. This amount is slightly lower than February's 38 mm, indicating a trend toward drier conditions as the season progresses. With only a few days of rain left in winter, March's precipitation hints at the emerging warmth of spring, as it sets the stage for April, which further decreases to 24 mm (1.0 in). The gradual decline in both precipitation amounts and rainy days reflects the region's shift towards milder weather, creating a refreshing atmosphere as nature begins to awaken.
As March unfolds in Mariehamn, Åland Islands, the air carries a moderate humidity level of 89%, reflecting a slight decline from the winter months. After the peak of 90% in January and 88% in February, March offers a subtle transition towards drier air, paving the way for the upcoming spring. This gradual decrease continues into April, where humidity dips to 85%, signaling a shift towards more comfortable conditions. The trend illustrates a pattern where humidity remains relatively high during the winter months, yet steadily declines as the seasons change, offering a refreshing balance between the crispness of early spring and the lingering chill of winter.
As March arrives in Mariehamn, Åland Islands, the UV Index climbs to a moderate level of 3, indicating a shift from the low exposure of the winter months. With a burn time of just 30 minutes, it's essential for residents and visitors to be mindful of sun protection as the days grow longer and sunnier. This increase foreshadows the upcoming spring months, where UV levels continue to rise, reaching 4 in April and 5 in May. With March marking a pivotal transition, now is the perfect time to start embracing outdoor activities while also keeping skin safety in mind. For more details on UV exposure, check the full Mariehamn UV Index.
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As March unfolds in Mariehamn, Åland Islands, the sun makes a stunning entrance, bringing with it 272 hours of sunlight—a remarkable leap from the 161 hours experienced in February. This vibrant increase not only heralds the arrival of spring but also sets the tone for the months to come. With each passing day, the sun continues to shine brighter, culminating in an impressive 368 hours by April and peaking at 493 hours in July. The gradual ascent in sunshine hours paints a hopeful picture, inviting both locals and visitors to bask in the warmth and rejuvenation that March offers. As the days grow longer, the anticipation of brighter months ahead creates an undeniable allure, energizing life in this beautiful island setting.
As March approaches in Mariehamn, Åland Islands, the likelihood of sunny weather begins to rise, with a 33% chance of sunny days. This marks a notable increase compared to January's dreary 8% and February's 25%. Following the arrival of spring, the sun's presence continues to evolve, with April showing a promising 52% likelihood of sun. Interestingly, March fits snugly into this transitional phase, suggesting that while winter's grip is still present, the days are slowly becoming brighter. As we look forward, the sunny probabilities peak in summer, particularly in July, where the chance climbs to 62%. Thus, March offers a hopeful glimpse of the sunnier days ahead, bridging the cold winter months and the vibrant spring to come.
As March unfolds in Mariehamn, Åland Islands, the transition from the deep winter's grip to the vibrant spring is beautifully marked by a notable increase in daylight. With approximately 11 hours of daylight, March shows a significant leap from only 9 hours in February, heralding the longer days ahead. This upward trend continues into April, when the sun lingers even longer, offering 14 hours of illumination. Such shifts in daylight not only invigorate the local landscape but also enhance the community's outdoor activities and social interactions, reminding everyone of the warmth and vibrancy that spring brings. As the days progressively lengthen, the anticipation of the lush greenery and longer summer evenings becomes palpable, creating a sense of renewal and excitement throughout the region.
As March unfolds in Mariehamn, Åland Islands, the winds begin to stir with a noticeable vigor, averaging 7.7 m/s (17 mph)—a slight uptick from the preceding months of January and February. This seasonal shift marks the transition toward spring, as the island shakes off winter's chill. The wind speed in March outpaces not only the winter months but sets the tone for a gradual decline in the coming spring months, with April dropping to 6.8 m/s (15 mph). This pattern of decreasing wind speeds continues through the summer, suggesting a gentle easing of nature's breath as the temperatures rise. Interestingly, as autumn approaches, a resurgence occurs in October with speeds reaching 9.1 m/s (20 mph), hinting at the dramatic shifts typical of the island's climate. Overall, March acts as a bridge—a stronger breath of wind signaling the shift towards warmer days ahead.
Weather in Mariehamn varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Mariehamn, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather of March and January, we see some notable similarities and differences. Both months have an average temperature around 1°C (35°F), although January tends to be slightly cooler with a minimum of -8°C (17°F) compared to March's minimum of -10°C (14°F). March generally experiences milder maximum temperatures, reaching up to 9°C (48°F), while January peaks at 8°C (46°F). Precipitation is also affected by the changing season; January records 48 mm (1.9 in) over 11 days, whereas March has less precipitation at 37 mm (1.5 in) over 9 days. Humidity levels are quite similar, with January at 90% and March at 89%. For more detailed insights into January weather conditions, you can visit Mariehamn weather in January.
In comparing the weather of March and February, we see a slight warming trend as temperatures in March average 1°C (35°F) compared to February's average of 0°C (33°F). Both months experience similar minimum temperatures, with lows of -10°C (14°F). However, March offers slightly higher maximum temperatures, reaching up to 9°C (48°F), while February's peaks at 7°C (44°F). Precipitation levels are quite comparable, with March receiving 37 mm (1.5 in) over 9 days and February seeing 38 mm (1.5 in) over 10 days. Humidity remains consistent as well, with March at 89% and February at 88%. For a more detailed look at February's weather, check out Mariehamn weather in February.
March and April present a gradual transition in weather conditions. In March, the temperatures can drop as low as -10°C (14°F) and typically hover around 1°C (35°F), with a maximum of 9°C (48°F). The month experiences higher precipitation levels, totaling 37 mm (1.5 in) over approximately 9 days, alongside a high humidity of 89%. In contrast, April shows a slight warming trend, with minimum temperatures at -1°C (30°F), an average of 3°C (38°F), and still reaching a maximum of 9°C (48°F). Precipitation decreases to 24 mm (1.0 in) over 7 days, and humidity drops slightly to 85%. For more detailed information, you can check out Mariehamn weather in April.
In March, the weather is quite cold, with temperatures ranging from a frigid -10°C (14°F) at night to a maximum of only 9°C (48°F) during the day, accompanied by high humidity levels of 89%. Precipitation is also noticeable, with about 37 mm (1.5 in) of rain spread over 9 days.
In contrast, May brings a significant warming trend, with temperatures starting from a minimum of 1°C (33°F) and reaching average highs of 15°C (59°F). The precipitation slightly decreases to 36 mm (1.4 in) over just 6 days, while humidity drops to a more comfortable 77%. For a detailed look at the climate during this month, you can check Mariehamn weather in May.
March and June present contrasting weather patterns in Mariehamn. In March, temperatures are quite chilly, with a minimum of -10°C (14°F) and an average of just 1°C (35°F), while the max temperature reaches only 9°C (48°F). Additionally, March experiences a fair amount of moisture, with 37 mm (1.5 in) of precipitation spread over 9 days, accompanied by high humidity levels at 89%.
In stark contrast, June brings much milder conditions with temperatures ranging from a minimum of 7°C (44°F) to a pleasant average of 13°C (56°F), peaking at 21°C (70°F). Precipitation decreases to 29 mm (1.1 in) over only 4 days, and humidity drops to a more comfortable 76%. For more details on what to expect in June, visit Mariehamn weather in June.
In March, the weather in Mariehamn is quite cold, with temperatures ranging from a chilly -10°C (14°F) to a maximum of 9°C (48°F) and an average of around 1°C (35°F). The month is characterized by significant humidity at 89%, and about 37 mm (1.5 in) of precipitation falls over approximately 9 days. In contrast, July brings much warmer conditions, with temperatures soaring from a minimum of 11°C (53°F) to a pleasant high of 24°C (75°F) and an average of 17°C (63°F). There’s slightly more precipitation in July at 45 mm (1.8 in), but it occurs on fewer days—just 7—along with a drop in humidity to 74%. For an in-depth look at July weather specifics, you can check out Mariehamn weather in July.
March and August present stark contrasts in weather conditions. In March, temperatures can dip as low as -10°C (14°F), with an average of just 1°C (35°F) and a maximum of 9°C (48°F). The month sees an average of 37 mm (1.5 in) of precipitation over about 9 days, coupled with high humidity levels at 89%. Conversely, August enjoys milder temperatures, ranging from a minimum of 13°C (55°F) to an average of 17°C (63°F) and a maximum of 23°C (74°F). Precipitation increases slightly to 53 mm (2.1 in) across 10 days, but humidity drops to a more comfortable 77%. For a detailed look at the August weather, check out Mariehamn weather in August.
In comparison to March, September experiences significantly milder temperatures, with average highs reaching 20°C (68°F) compared to March's maximum of only 9°C (48°F). While March can feel quite chilly with minimum temperatures dropping to -10°C (14°F), September has a much warmer minimum of 8°C (46°F). Additionally, September sees slightly more precipitation at 56 mm (2.2 in) over 11 days, whereas March has 37 mm (1.5 in) of rain spread across 9 days. Humidity levels are quite comparable, with March at 89% and September at 85%. For more insights on September weather, visit Mariehamn weather in September.
In March, the weather varies significantly with temperatures ranging from a chilly minimum of -10°C (14°F) to an average of 1°C (35°F) and a maximum of 9°C (48°F). Precipitation is relatively low, totaling 37 mm (1.5 in) over about 9 days, while the high humidity remains at 89%. In contrast, October sees a mild transition, with temperatures increasing to a minimum of 3°C (37°F), an average of 9°C (49°F), and a maximum of 15°C (59°F). However, precipitation is more pronounced during this month, reaching 90 mm (3.6 in) over 17 days, with humidity consistent at 89%. For more details on October weather, visit Mariehamn weather in October.
March and November present contrasting weather patterns as winter transitions into spring and autumn deepens into winter. In March, temperatures can dip to an uncomfortable -10°C (14°F), with an average of around 1°C (35°F) and a maximum of 9°C (48°F). This month typically sees about 37 mm (1.5 in) of precipitation over 9 days, accompanied by high humidity at 89%. In contrast, November experiences milder temperatures, ranging from a minimum of -2°C (29°F) to an average of 6°C (43°F) and a maximum of 13°C (55°F). The month is wetter, with 57 mm (2.2 in) of rainfall spread over 14 days, and humidity remains similar at 90%. For more details, you can check out Mariehamn weather in November.
When comparing the weather in March and December, both months exhibit chilly temperatures, yet December tends to be slightly warmer with an average of 3°C (37°F) compared to March's average of 1°C (35°F). In March, temperatures range from a minimum of -10°C (14°F) to a maximum of 9°C (48°F), while in December, they range from -8°C (19°F) to 7°C (46°F). December also sees nearly double the amount of precipitation, with 80 mm (3.1 in) over 18 days, compared to March's 37 mm (1.5 in) over 9 days. Humidity levels are similar, with March at 89% and December at 87%. For more details on December weather, visit Mariehamn weather in December.
As March arrives in Mariehamn, the chill of winter begins to loosen its grip, making way for the first hints of spring. While temperatures remain cool, ranging from chilly lows to a moderate high, the increase in daylight hours offers a refreshing change from the depths of winter. The month experiences notable precipitation, with nine days of rain contributing to the overall humidity level, which hovers at a brisk 89%. This transitional period brings a unique blend of cold and wet weather, setting the stage for the warmer months ahead. For a deeper look into the overall climate patterns, check out Mariehamn Climate.