Last updated: August 21, 2025
In Savonlinna, Finland during April, temperatures begin to transition from the chill of winter, featuring a maximum of 19°C (66°F) and an average of 2°C (36°F), while the minimum dips to a brisk -11°C (12°F). The month is marked by 43 mm (1.7 inches) of precipitation over 11 days, contributing to the region's notorious 88% humidity. This blend of cooler days and occasional rainfall offers a refreshing yet dynamic start to spring, inviting both locals and visitors to experience the beauty of the awakening landscape.
As April arrives in Savonlinna, Finland, the chill of winter begins to wane, ushering in a transition to milder temperatures. With minimums hovering around -11°C (12°F) and averages climbing to 2°C (36°F), the month marks a noticeable shift from the harsh winter months of January through March. The maximum temperature can reach a delightful 19°C (66°F), offering a refreshing taste of spring. This evolution in temperature not only signals a change in the weather but also breathes new life into the landscape, as the icy remnants of winter give way to budding flora and warmer days. As the days lengthen and the sun shines brighter, April stands as a pivotal moment in Savonlinna, balancing between the lingering cold and the anticipation of summer's warmth.
April in Savonlinna experiences a subtle decline in precipitation, with about 43 mm (1.7 in) falling over 11 days. This slight reduction follows the consistent rainfall seen in the early months of the year, where January, February, and March all received nearly similar amounts around 45-47 mm. As spring takes hold, April's precipitation hints at a transition, paving the way for the wetter months ahead. The gradual increase in rainfall noted in May, with 54 mm (2.1 in), suggests that the region is moving towards its more robust summer precipitation patterns, highlighted by peaks in July and August. Despite April's comparatively lower figures, the overall trend points to a dynamic shift as Savonlinna prepares for the lush vibrancy of late spring and summer.
As the chilly grip of winter loosens, April in Savonlinna, Finland, brings a notable shift in humidity levels, dropping to 88% from March's 93%. This shift marks the beginning of a gradual transition towards drier conditions, as spring unfolds. Following the peak of winter humidity in January at a staggering 98%, the trend clearly shows a steady decline as the days grow longer and warmer. May continues this descent, plunging further to 77%, hinting at the arrival of milder weather. Thus, April's humidity serves as a bridge, linking the lingering coolness of early spring with the more pleasant, breathable air of summer, making it a pivotal month for residents and nature alike.
As April rolls into Savonlinna, Finland, residents start to notice a gradual uptick in UV exposure, with the UV Index reaching 4 this month, indicating a moderate risk for harm from unprotected sun exposure. Compared to the previous months, where the UV Index hovered at a low 1 in January and February and increased to 3 in March, April marks a shift toward the sunnier days of spring. With a burn time of just 30 minutes, it's essential to be sun-smart as outdoor activities become more enticing. This trend continues into May, where the index inches up to 5, further urging residents to consider sun protection measures. To explore more about UV levels throughout the year, check out the detailed information on the Savonlinna UV Index.
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As April unfolds in Savonlinna, Finland, the city basks in a notable surge of sunshine, accumulating an impressive 355 hours of daylight. This vibrant increase is a delightful contrast to the dim winter months, where January offers a mere 34 hours. The transition is clearly underway, with March already showcasing 247 hours of light, hinting at the longer days to come. By the time May arrives, residents and visitors alike can revel in a bright 437 hours, marking a splendid continuation of this upward trend. The gradual shift from winter’s grip to the warmth of spring reflects not only in the length of daylight but also in the invigorated spirit of the community, embracing the beauty of longer, sunnier days ahead.
As spring ushers in warmer temperatures, Savonlinna begins to bask in the sun, with April marking a notable increase in sunshine opportunity. The likelihood of sunny weather jumps to 43%, significantly higher than the 36% seen in March, indicating a shift towards brighter days. This trend continues into May, where the chance of sunshine dips slightly to 28%, but is still favorable compared to the winter months. With April's sunny disposition, residents and visitors can look forward to enjoying more outdoor activities as the region transitions into the vibrant beauty of spring.
As winter gives way to spring in Savonlinna, Finland, the days begin to noticeably lengthen, with April enjoying approximately 14 hours of daylight. This marks a significant increase from the 11 hours in March, highlighting a vibrant awakening as nature springs to life. As the warmer months approach, daylight continues to expand, reaching a peak of 19 hours in June. The gradual transition from the short, dim days of winter—only 6 hours in January—to the bright and blissful days of summer showcases the stark contrast in Savonlinna’s seasonal rhythm. By August, daylight starts to recede, leading into autumn, yet each month brings a magnificent change, making the spring and summer months in Savonlinna a time of energy and exploration.
As April unfolds in Savonlinna, Finland, the winds whisper of spring with an average speed of 3.4 m/s (8 mph), similar to March's breezy ambiance. This transitional month marks a subtle shift, as winds gentle enough to be inviting still carry the fresh promise of warmer days ahead. Interestingly, the wind speeds show a gradual decrease from earlier winter months, where January and February experienced slightly stronger gusts around 3.2 to 3.4 m/s. As the year progresses toward warmer months, April's winds resemble a prelude to the light breezes of summer, with May expected to edge up just a notch to 3.5 m/s. The consistency of April's winds, not too robust yet full of life, mirrors the awakening nature, offering a perfect backdrop for exploring the charm of Savonlinna’s stunning landscapes.
Weather in Savonlinna varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Savonlinna, focusing on differences in temperature, rainfall, humidity, and UV levels.
April and January present stark contrasts in weather. In April, temperatures range from a chilly minimum of -11°C (12°F) to a more moderate maximum of 19°C (66°F), with an average temperature of 2°C (36°F). The month experiences about 43 mm (1.7 in) of precipitation over 11 days, accompanied by a humidity level of 88%. In contrast, January is much colder, featuring temperatures that dip to -27°C (-16°F) and peak at just 6°C (43°F), with an average of -5°C (23°F). This month sees slightly higher precipitation at 46 mm (1.8 in) over 12 days and elevated humidity at 98%. For more detailed insights, you can check out Savonlinna weather in January.
April's weather marks a significant transition from the harshness of February, characterized by a notable increase in temperatures. In April, the average temperature rises to a more moderate 2°C (36°F), with a maximum reaching 19°C (66°F), compared to February's colder average of -6°C (21°F) and a maximum of just 5°C (41°F). While both months experience similar precipitation days—11 days in each—February sees slightly heavier precipitation at 47 mm (1.8 in) versus April's 43 mm (1.7 in). Humidity levels are higher in February at 96%, compared to April's 88%, reflecting the lingering chill of winter. For a deeper look at February's weather specifics, check out Savonlinna weather in February.
In comparison to March, April experiences a significant warming trend with temperatures ranging from a minimum of -11°C (12°F) to a maximum of 19°C (66°F), compared to March's much colder range of -24°C (-10°F) to a maximum of 9°C (49°F). The average temperature in April is 2°C (36°F), a stark contrast to March's average of -3°C (27°F). While both months see a notable amount of precipitation—with April receiving 43 mm (1.7 in) over 11 days and March slightly higher at 45 mm (1.8 in) over 12 days—April's humidity level of 88% is slightly lower than March's 93%. For a closer look at March's weather patterns, you can visit Savonlinna weather in March.
April's weather tends to be cooler and more variable compared to May, with average temperatures ranging from a chilly -11°C (12°F) to a mild 19°C (66°F). In contrast, May sees a significant rise in temperatures, with the minimum at -4°C (25°F) and a pleasant maximum of 27°C (80°F), making it the start of warmer days. While April experiences slightly less precipitation at 43 mm (1.7 in) over 11 days, May registers a bit more at 54 mm (2.1 in) across 10 days, though the lower humidity of 77% in May contributes to a more comfortable atmosphere. For more detailed information, you can visit Savonlinna weather in May.
April and June present a stark contrast in weather conditions. In April, temperatures range from a chilly minimum of -11°C (12°F) to a milder maximum of 19°C (66°F), with an average temperature around 2°C (36°F). The month experiences significant precipitation of 43 mm (1.7 in) over 11 days, coupled with high humidity levels at 88%. In contrast, June offers much warmer temperatures, with a minimum of 2°C (36°F), an average of 16°C (61°F), and a maximum reaching 31°C (89°F). Although June sees increased precipitation of 60 mm (2.3 in) over the same number of rainy days, the humidity decreases to 75%. For more detailed information, check out Savonlinna weather in June.
April and July present contrasting weather patterns. In April, temperatures can drop as low as -11°C (12°F), with an average of 2°C (36°F) and a maximum of 19°C (66°F). The month is characterized by high humidity at 88% and some precipitation, averaging 43 mm (1.7 in) over 11 days. On the other hand, July offers much warmer temperatures, ranging from a minimum of 8°C (46°F) to a maximum of 31°C (88°F), with an average temperature of 18°C (64°F). Despite slightly lower humidity at 82%, July experiences more rainfall, totaling 73 mm (2.9 in) over 13 days. For more detailed information, you can check Savonlinna weather in July.
April and August present distinctly different weather patterns. In April, temperatures range from a chilly minimum of -11°C (12°F) to a mild maximum of 19°C (66°F), with an average around 2°C (36°F). The month experiences significant precipitation, totaling 43 mm (1.7 in) over about 11 days, coupled with high humidity at 88%. In contrast, August enjoys much warmer conditions, with temperatures fluctuating from a minimum of 8°C (46°F) to a comfortable maximum of 28°C (83°F), averaging 16°C (61°F). The month is wetter, receiving 88 mm (3.5 in) of precipitation across 15 days, while humidity is slightly lower at 84%. For more specific insights into August weather, check out Savonlinna weather in August.
In comparing the weather between April and September, it's clear that September tends to be warmer and wetter. April experiences a starkly lower temperature range, with minimums reaching -11°C (12°F) and average temperatures only climbing to around 2°C (36°F). In contrast, September’s temperatures are milder, with minimums at 0°C (32°F) and averages around 11°C (51°F), peaking at 23°C (73°F). Additionally, while April sees about 43 mm (1.7 in) of precipitation over 11 days, September is slightly wetter with 74 mm (2.9 in) spread across 13 days. Both months are characterized by high humidity, hovering around 88% in April and 90% in September, which can make the air feel a bit heavier. For more details on September weather specifically, you can visit this link: Savonlinna weather in September.
April and October display notable differences in weather patterns, with April generally experiencing colder temperatures and less precipitation than October. In April, temperatures range from a minimum of -11°C (12°F) to a maximum of 19°C (66°F), averaging around 2°C (36°F), while October showcases a milder temperature range with minimums of -5°C (23°F) and maximums of 17°C (63°F), averaging 6°C (42°F). However, October tends to be wetter, receiving 73 mm (2.9 in) of precipitation over 13 days compared to April's 43 mm (1.7 in) across 11 days. Humidity is also higher in October at 93%, compared to 88% in April. For more detailed information, check out Savonlinna weather in October.
April and November present distinct weather contrasts in terms of temperature and precipitation. In April, temperatures range from a minimum of -11°C (12°F) to a maximum of 19°C (66°F), with an average temperature of 2°C (36°F). The month sees around 43 mm (1.7 in) of precipitation over 11 days, coupled with a relatively high humidity of 88%. In contrast, November is cooler, with temperatures ranging from -12°C (10°F) to a maximum of just 10°C (50°F), and an average of 1°C (34°F). Precipitation increases to 51 mm (2.0 in) over 13 days, with humidity peaking at 93%. For more details on November weather, check out Savonlinna weather in November.
April and December present contrasting weather patterns. In April, temperatures range from a chilly -11°C (12°F) at night to a more moderate 19°C (66°F) during the day, with an average temperature of 2°C (36°F). The month sees about 43 mm (1.7 in) of precipitation over 11 days, accompanied by a relatively high humidity of 88%. In contrast, December is much colder, with temperatures plummeting to a minimum of -22°C (-7°F) and averaging -4°C (26°F). The maximum in December reaches only 4°C (40°F), with precipitation increasing to 70 mm (2.8 in) spread over 15 days, and humidity peaking at 95%. For a deeper look at the weather specifics in December, you can refer to Savonlinna weather in December.
April in Savonlinna marks a transitional phase, as the chill of winter gives way to the promise of spring. With an average temperature hovering around 2°C, it is notably cooler compared to the warmer months that follow, yet the maximum temperature can flirt with 19°C, hinting at the season's potential. Precipitation is relatively moderate, with a noticeable number of rainy days that help to dissolve the lingering frost. Humidity remains high, contributing to a refreshing yet brisk feel in the air. For those curious about the broader climate patterns in this beautiful region, visit Savonlinna Climate for more insights.