Last updated: August 21, 2025
October in Savonlinna, Finland presents a tapestry of crisp autumn weather, with maximum temperatures peaking at 17°C (63°F) and dipping to a chilly -5°C (23°F) at night. The average temperature settles around 6°C (42°F), creating an invigorating atmosphere perfect for autumn walks. Expect approximately 73 mm (2.9 in) of precipitation spread over 13 days, contributing to the region's lush fall scenery. Notably, humidity levels hover around a high 93%, wrapping the town in a misty embrace that accentuates its enchanting beauty during this transitional month.
As October settles in Savonlinna, Finland, the air begins to cool from the lingering warmth of early autumn. With average temperatures hovering around 6°C (42°F), this month marks a notable transition as it features minimums dipping to -5°C (23°F) and maximums peaking at 17°C (63°F). The crispness in the air becomes more pronounced, paving the way for the first hints of winter, especially as daylight wanes and the foliage transitions into stunning autumn hues. This shift foreshadows the colder months ahead, where temperatures linger below freezing, making October a captivating yet brisk experience in this picturesque Finnish town.
In October, Savonlinna experiences a notable transition as the autumn season deepens, bringing a precipitation level of 73 mm (2.9 in) over approximately 13 days. This amount aligns with September's rainfall, indicating a consistent moisture trend as the colder months approach. Typically, October serves as a bridge between the lush, wet summer and the drier winter, with precipitation levels gradually decreasing from the peak of 88 mm (3.5 in) in August. The frequency of rainy days is also stable, mirroring the pattern seen in the months before, ensuring that Savonlinna remains beautifully enveloped in the rich colors of fall accompanied by the gentle rhythm of autumn rains. This blend of rainfall and vibrant foliage creates a picturesque scene as the lakes and forests prepare for the winter chill.
October in Savonlinna, Finland, presents a return to higher humidity levels, settling at a notable 93%. This marks a significant shift from the drier months of late spring and early summer, where humidity dipped to 75% in June and 77% in May. As autumn sets in, the air becomes richer with moisture, echoing the wet conditions typically seen at the start of the year, such as 98% in January and 96% in February. The gradual increase in humidity throughout September, with a reading of 90%, hints at the onset of winter's chill, suggesting that Savonlinna experiences a cycle where drier summer months transition back to more humid autumn and winter, creating a cozy atmosphere as the city prepares for the colder months ahead.
As autumn settles in Savonlinna, Finland, the October UV Index drops to a moderate level of 2, indicating a low exposure risk that allows for 45 minutes of sun exposure before any potential harm occurs. This slight decline marks a shift from the higher summer indices, peaking at 7 in July, as the days grow shorter and the sun’s strength diminishes. October's UV levels align closely with the earlier months of the year, where both January and February also showcase a UV Index of 1, signifying minimal risk. For those enjoying the cooler fall weather, this moderate UV Index serves as a reminder to stay sun-smart while relishing the beautiful autumn scenery. For more detailed information, visit Savonlinna UV Index.
UV Risk Categories
As the vibrant hues of autumn embrace Savonlinna, October brings a softer touch of sunlight, offering approximately 182 hours of golden rays. This marks a notable decline from the bright peaks of summer, where June basked in nearly 490 hours of sunshine. After a gradual fade from the sun-kissed months of May and July, October continues the trend of diminishing daylight, contrasting sharply with the winter months ahead, where sunshine dwindles to a mere 24 hours in December. Despite this reduction, the crisp October air and the scenic beauty of Savonlinna create a unique charm, making it a delightful time to savor the last whispers of sunshine before the long, dark winter sets in.
When considering the likelihood of sunny weather in Savonlinna, Finland, October offers a modest 15% chance of sunshine. This marks a noticeable decline from the vibrant summer months of June and July, where the odds soar to 53% and 55% respectively. As autumn progresses, the trend shifts significantly, with September and October both experiencing a drop in sunny days. The city's weather during this time reflects the transition into colder months, leading to a gloomy November with only an 8% chance of sun. Overall, while October may not be the sunniest month, it retains a glimmer of brightness amidst the encroaching winter chill.
As autumn sets in Savonlinna, Finland, October brings a noticeable shift in daylight duration, with approximately 9 hours of daylight—this marks a transition from the vibrant, sun-soaked days of summer, where sunlight peaked at 19 hours in June. Following the warm summer, daylight gradually diminishes through September's 12 hours, creating a gentle decline that continues into November, which sees even fewer daylight hours at 7. This trend highlights the rhythmic ebb and flow of seasons in Savonlinna, inviting residents and visitors alike to embrace the cozy ambiance of autumn while preparing for the longer nights of winter ahead.
As October blankets Savonlinna in cool, crisp air, the average wind speed steadily rises to 4.5 m/s (10 mph), marking it as one of the windiest months of the year. This surge in breeziness contrasts with the gentler winds of summer, where speeds dipped below 3.5 m/s. The shift from the calms of July and August to the more spirited autumn winds signifies nature's transition, as trees begin to shed their vibrant foliage. With each gust in October, you feel the invigorating chill that hints at the approaching winter, beckoning residents and visitors alike to embrace the seasonal change through outdoor adventures and cozy gatherings.
Weather in Savonlinna varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Savonlinna, focusing on differences in temperature, rainfall, humidity, and UV levels.
October and January present striking contrasts in weather patterns. In October, temperatures range from a chilly -5°C (23°F) to a milder max of 17°C (63°F), with an average temperature of 6°C (42°F) and 73 mm of precipitation over 13 days, accompanied by high humidity at 93%. By January, conditions shift dramatically: the minimum temperatures plunge to -27°C (-16°F), reaching an average of -5°C (23°F) and only peaking at 6°C (43°F). Precipitation decreases to 46 mm, spread across 12 days, while humidity rises slightly to 98%. For a detailed look at what to expect during this winter month, visit Savonlinna weather in January.
October and February present starkly contrasting weather conditions. In October, temperatures range from a chilly -5°C (23°F) at night to a mild 17°C (63°F) during the day, while the average hovers around 6°C (42°F). The month sees about 73 mm (2.9 in) of precipitation across 13 days, with humidity levels reaching 93%. In contrast, February is much colder, with minimum temperatures plunging to -26°C (-15°F) and an average of -6°C (21°F). The month typically experiences a maximum of only 5°C (41°F) and less precipitation, totaling 47 mm (1.8 in) over 11 days, along with slightly higher humidity at 96%. For a detailed comparison, visit Savonlinna weather in February.
October and March present contrasting weather experiences. In October, temperatures range from a chilly -5°C (23°F) at night to a relatively mild 17°C (63°F) during the day, with an average of 6°C (42°F). The month sees about 73 mm (2.9 in) of precipitation over 13 days, maintaining a high humidity level of 93%. In contrast, March is much colder, with nighttime lows plummeting to -24°C (-10°F) and daily highs reaching only 9°C (49°F), averaging -3°C (27°F). It also has less precipitation, totaling 45 mm (1.8 in) over 12 days, but similarly high humidity levels of 93%. For more detailed information on March weather, you can check Savonlinna weather in March.
October weather in Savonlinna is typically milder than April, with average temperatures ranging from -5°C (23°F) to a maximum of 17°C (63°F). In contrast, April's temperatures can reach as low as -11°C (12°F) and only average around 2°C (36°F), making it feel chillier overall. Additionally, October experiences higher precipitation levels, averaging 73 mm (2.9 in) over 13 days, compared to April's 43 mm (1.7 in) spread over 11 days. Humidity levels are also slightly higher in October at 93%, compared to 88% in April, contributing to the overall dampness of the season. For a detailed look at April weather specifics, visit Savonlinna weather in April.
When comparing the weather in October and May, notable differences emerge in temperature and precipitation patterns. October experiences chillier temperatures, with averages around 6°C (42°F) and highs reaching only 17°C (63°F), while May boasts milder conditions, averaging 10°C (50°F) and peaking at 27°C (80°F). Furthermore, October has higher precipitation levels, with 73 mm (2.9 in) over about 13 days, compared to 54 mm (2.1 in) across 10 days in May. Humidity levels also fluctuate significantly, as October holds a high humidity rate of 93%, in contrast to May's more comfortable 77%. For more details on the weather specifics in May, you can visit Savonlinna weather in May.
October and June exhibit significant differences in weather patterns. In October, temperatures can plunge to a minimum of -5°C (23°F), with an average of 6°C (42°F) and a maximum of 17°C (63°F). The month is characterized by higher humidity at 93% and more frequent rainfall, totaling about 73 mm (2.9 in) over 13 days. In contrast, June enjoys milder temperatures, with a minimum of 2°C (36°F), an average of 16°C (61°F), and peaks reaching 31°C (89°F). Precipitation in June is slightly lower at 60 mm (2.3 in), occurring over 11 days, and the humidity is notably less, at 75%. For more details, check out Savonlinna weather in June.
When comparing the weather in October and July, it's clear that the two months are quite distinct. October experiences cooler temperatures, with averages around 6°C (42°F) and highs reaching only 17°C (63°F), while July boasts much warmer conditions, featuring averages of 18°C (64°F) and peaks of 31°C (88°F). Interestingly, both months see similar precipitation levels of 73 mm (2.9 in) over approximately 13 days; however, October is notably more humid at 93%, compared to July’s 82%. For those seeking to explore the warmer side of Savonlinna, more details can be found in the following link: Savonlinna weather in July.
In October, temperatures in Savonlinna drop significantly, with a minimum of -5°C (23°F) and an average of 6°C (42°F), compared to the warmer August, which sees lows of 8°C (46°F) and averages 16°C (61°F). While both months experience a fair amount of precipitation, October receives 73 mm (2.9 in) over 13 days, slightly less than August's 88 mm (3.5 in) over 15 days. Additionally, October is notably more humid at 93%, while August maintains a lower humidity level of 84%. For a detailed look at August weather, you can visit Savonlinna weather in August.
In comparison to September, October experiences cooler temperatures, with minimums dipping to -5°C (23°F) and an average of 6°C (42°F), contrasting sharply with September's milder range of 0°C (32°F) to an average of 11°C (51°F). While both months see similar precipitation levels, with October receiving 73 mm (2.9 in) and September slightly more at 74 mm (2.9 in), October's 13 rainy days come with higher humidity at 93%, compared to September's 90%. For more detailed information, you can explore Savonlinna weather in September.
October and November present a noticeable shift in temperatures and overall winter readiness. In October, the temperatures range from a minimum of -5°C (23°F) to a maximum of 17°C (63°F), with an average of 6°C (42°F). The month sees about 73 mm (2.9 in) of precipitation spread across 13 days, with high humidity levels at 93%. By November, the climate turns colder with minimum temperatures dropping to -12°C (10°F) and an average of just 1°C (34°F), while the maximum only reaches 10°C (50°F). Precipitation decreases to 51 mm (2.0 in), also over 13 days, but humidity remains constant at 93%. This transition marks a significant step into the chill of winter. For more detailed information, you can explore Savonlinna weather in November.
October and December present notably different weather conditions. In October, temperatures range from a mild minimum of -5°C (23°F) to a pleasant maximum of 17°C (63°F), with an average of 6°C (42°F). The month sees around 73 mm (2.9 in) of precipitation over 13 days, accompanied by high humidity at 93%. In contrast, December brings a stark chill, with temperatures dropping significantly, ranging from a frigid -22°C (-7°F) at night to a maximum of just 4°C (40°F), averaging -4°C (26°F). While December experiences similar precipitation levels at 70 mm (2.8 in), it has a slightly higher number of rainy or snowy days at 15, with humidity reaching 95%. For a more detailed look at the weather specific to December, you can visit Savonlinna weather in December.
As October unfolds in Savonlinna, the landscape transforms under a veil of autumn colors, marking a distinct shift compared to the milder months of summer. The crisp air, often accompanied by higher humidity levels, creates a refreshing chill, as temperatures dip significantly. With an average temperature of around 6°C and a handful of rainy days—totaling about 73 mm of precipitation—October sets the stage for a cozy atmosphere perfect for warm sweaters and hot drinks. This month also sees a notable increase in precipitation, making it one of the wetter times of the year. Experience the unique charm of an autumn in this captivating town by exploring more about its weather patterns at Savonlinna Climate.