Last updated: August 21, 2025
October in Espoo, Finland showcases a vibrant transition into autumn, with temperatures ranging from a brisk -4°C (25°F) at night to a mild 16°C (62°F) during the day. The average temperature settles at a cool 7°C (45°F), inviting residents and visitors alike to enjoy the changing foliage. Rainfall is notable, totaling 88 mm (3.5 in) across 16 days, contributing to the month’s characteristic dampness and a high humidity level of 93%. This combination of cool temperatures and frequent precipitation makes October a quintessential time to experience the serene beauty of Espoo’s landscapes, wrapped in the golden hues of fall.
In October, the temperatures in Espoo, Finland begin to showcase the distinct transition from the warmer months of summer to the chill of winter. This month is characterized by a minimum temperature of -4°C (25°F), creeping up to a maximum of 16°C (62°F), with an average hovering around 7°C (45°F). As the leaves turn and the days shorten, October's cooler ambiance is a stark reminder of the impending winter. Compared to the milder temperatures of September, which still enjoyed some warmth with highs of 23°C (73°F), October marks a significant drop, inviting residents to prepare for cozy evenings and the beauty of autumn's vibrant colors. Overall, while the month introduces a chill, it also brings a picturesque backdrop of changing foliage, signaling the onset of a new season.
In October, Espoo experiences a notable surge in precipitation, receiving 88 mm (3.5 in) of rainfall over 16 days, marking it as one of the wettest months of the year. This uptick follows a trend of increasing rainfall in the fall, with September also delivering significant amounts. Compared to earlier months, October's precipitation is substantial, reflecting the transition into the wetter autumn season. As temperatures begin to drop, residents can expect more frequent rainy days, echoing the pattern established throughout the year, where late summer and early fall show higher levels of moisture. Overall, October serves as a reminder of the shifting seasons in Espoo, as it ushers in the chilly, often damp ambiance of winter ahead.
October in Espoo, Finland, sees a notable shift in humidity, settling at 93%, slightly lower than the preceding month. As autumn deepens, the humidity starts to level out after the summer months, where it was a comfortable 80-83%, setting the stage for a transition into the chillier days of November. This gradual increase in moisture from the summer's end peaks again in early winter, reinforcing a trend where humidity remains high throughout the year, particularly from January to April, when it hovers around 95-97%. October serves as a pivotal month, balancing the fading warmth of autumn while hinting at the briskness of winter, creating an atmosphere that is both refreshing and crisp.
As October rolls into Espoo, Finland, the UV Index dips to a low level of 2, allowing residents and visitors to enjoy the autumn sun with minimal risk. Unlike the intense UV exposure of the summer months, which peaked at 7 in June and July, the fall months signal a shift towards lower UV concern. In October, you can safely spend up to 45 minutes in the sun without the worry of sunburn, echoing the conditions experienced in the preceding winter months. This progressive decline in UV intensity from the summer's highs to October's gentler rays makes it a perfect time for outdoor activities while still being mindful of sun protection. For those planning to make the most of the season, understanding these trends is essential—check the forecast at Espoo UV Index for the most accurate information.
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In October, Espoo experiences a noticeable shift in sunlight, with 190 hours illuminating the days. This marks a decline from the vibrant summer months, where June and July bask in nearly 500 hours of sunshine. As autumn deepens, the days grow shorter, and the sun slips away earlier each evening. October's sunny hours reflect a significant drop from the peak of May's 451 hours but remain a comforting prelude to the cold and dark of winter. As we transition towards November, the sunlight dwindles to just 113 hours, highlighting the striking contrast with the bright vibrancy of summer and emphasizing the gentle, yet inevitable, approach of the long Finnish winter months.
As October unfolds in Espoo, Finland, the likelihood of sunny weather remains modest, with a chance of sunshine sitting at just 18%. This marks a noticeable decline from the sunnier months of summer, where June and July boast chances of 54% and 56%, respectively. Following the vibrant days of August and September, which each hold steady at 28%, October sees a shift towards the cooler, cloudier conditions that signal the approach of winter. While the sun may not shine as frequently this month, it still holds a glimmer of hope for those looking to enjoy the crisp autumn air amidst the beautiful changing foliage.
As October unfolds in Espoo, Finland, daylight begins to wane, offering around 10 hours of sunlight each day. This marks a noticeable shift from the brightness of summer, where daylight peaks at an impressive 18 hours in June. Following a gradual decline through September's 12 hours, October captures the heart of autumn. This month acts as a bridge between the vibrant summer days and the onset of winter's long nights, with daylight dipping further as November approaches, bringing only 7 hours of light. The changing patterns invite residents to embrace shorter days, with beautiful autumn hues and crisp air, while also signaling the anticipation of the winter months ahead.
As October unfolds in Espoo, Finland, the winds begin to pick up, showcasing their strongest presence of the year with an average speed of 5.2 m/s (12 mph). This brisk autumn breeze marks a notable increase from the calmer summer months, where wind speeds lingered around 3.0 to 4.4 m/s. The transition from September’s mild 4.1 m/s to October’s invigorating gusts not only sharpens the chill in the air but also heralds the arrival of fall foliage, inviting residents and visitors alike to embrace the season's vibrant hues. As the year progresses toward winter, it’s clear that October's winds set the stage for the shifting landscape, making it a pivotal month in the annual climactic rhythm of Espoo.
Weather in Espoo varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Espoo, focusing on differences in temperature, rainfall, humidity, and UV levels.
In October, temperatures range from a chilly -4°C (25°F) at night to a mild 16°C (62°F) during the day, with an average of 7°C (45°F). This month experiences about 88 mm (3.5 in) of precipitation over 16 days, accompanied by high humidity at 93%. In contrast, January brings much colder temperatures, with a minimum of -23°C (-8°F) and a maximum of 8°C (46°F), averaging around -3°C (28°F). Precipitation decreases to 56 mm (2.2 in) spread over 12 days, and humidity remains high at 97%. For more specific insights into winter weather, check out Espoo weather in January.
In October, the weather presents a mild transition into autumn with average temperatures ranging from a minimum of -4°C (25°F) to a maximum of 16°C (62°F), accompanied by relatively high humidity at 93%. The month experiences 88 mm (3.5 in) of precipitation over about 16 days, making it one of the wetter months. In contrast, February is significantly colder, with temperatures plummeting to a minimum of -21°C (-6°F) and an average of -3°C (26°F), peaking at only 6°C (43°F). Despite having less precipitation—48 mm (1.9 in) over 10 days—February's humidity remains high at 95%, contributing to a brisk winter atmosphere. For more details on February weather, visit Espoo weather in February.
When comparing the weather in October and March, we see notable differences in temperature and precipitation patterns. October experiences milder temperatures, ranging from a minimum of -4°C (25°F) to a maximum of 16°C (62°F), with an average temperature of 7°C (45°F). In contrast, March is considerably colder, featuring temperatures that can drop as low as -22°C (-7°F) and an average of -1°C (31°F), peaking at 10°C (50°F). Precipitation is more frequent in October, with 88 mm (3.5 in) over 16 days, while March sees less precipitation at 53 mm (2.1 in) across 12 days. Interestingly, both months share a high humidity level of 93%, contributing to a damp and chilly atmosphere during this time. For a more detailed look at March weather, check out Espoo weather in March.
In comparing the weather of October and April, we see notable differences in temperature and precipitation. October features a milder average temperature of 7°C (45°F), with a maximum of 16°C (62°F) and a minimum of -4°C (25°F), while April has a cooler average of 4°C (39°F), with a maximum of 19°C (66°F) and a lower minimum of -11°C (13°F). Additionally, October experiences higher precipitation levels, totaling 88 mm (3.5 inches) over 16 rainy days, compared to April's 45 mm (1.8 inches) across just 9 days. Humidity in October is notably higher at 93%, while April has a slightly lower humidity level of 86%. For more detailed information about April weather, you can visit Espoo weather in April.
When comparing October and May weather, October tends to be cooler and more humid. In October, temperatures range from a minimum of -4°C (25°F) to a maximum of 16°C (62°F), with an average of 7°C (45°F) and a high level of precipitation totaling 88 mm (3.5 in) over 16 days. In contrast, May offers milder temperatures, with a minimum of -3°C (28°F) and a comfortable maximum of 26°C (79°F), averaging around 10°C (50°F). This month sees less rainfall, with only 54 mm (2.1 in) over 10 days, and lower humidity at 75%. For more details, check out Espoo weather in May.
October and June present strikingly different weather patterns. In October, temperatures range from a chilly -4°C (25°F) at night to a mild maximum of 16°C (62°F), while the month averages around 7°C (45°F). The frequency of rain is notable, with precipitation occurring on 16 days and totaling 88 mm (3.5 in), alongside high humidity levels of 93%. In contrast, June enjoys much warmer temperatures, with minimums of 3°C (39°F), daytime highs reaching 29°C (85°F), and an average temperature of 16°C (61°F). Rainfall is less common in June, with only 9 days of precipitation amounting to 55 mm (2.2 in) and a more comfortable humidity of 75%. For more detailed information, you can check Espoo weather in June.
In comparing the weather of October and July, notable differences emerge. October sees a significant drop in temperatures, with daily averages around 7°C (45°F) and maximums only reaching 16°C (62°F), while July enjoys much warmer conditions, boasting an average temperature of 18°C (64°F) and highs that can soar to 31°C (88°F). Precipitation levels are relatively similar, with October experiencing slightly more rain (88 mm) over more days (16) compared to July's 84 mm over 12 days. Additionally, October's humidity is higher at 93%, compared to July's 80%, giving the former a much chillier feel despite the rainfall. For a closer look at July weather, you can explore Espoo weather in July.
In October, temperatures drop significantly compared to August, with average highs reaching just 16°C (62°F) compared to August’s 28°C (83°F). The minimum temperature in October can plummet to -4°C (25°F), while August stays warmer with a minimum of 7°C (45°F). Additionally, October sees increased precipitation, with 88 mm (3.5 in) spread over 16 days, compared to August's 77 mm (3.0 in) over 12 days. Humidity is also higher in October at 93%, compared to 83% in August, creating a much colder and wetter atmosphere. For more details on August weather, you can check Espoo weather in August.
In comparing the weather between September and October, significant changes are evident. October experiences cooler temperatures, with a minimum of -4°C (25°F) and an average of 7°C (45°F), while September enjoys warmer conditions with a minimum of -1°C (31°F) and an average of 12°C (54°F). Additionally, October sees higher precipitation levels, totaling 88 mm (3.5 in) over 16 days, compared to September's 71 mm (2.8 in) across 13 days. Humidity also rises slightly in October at 93%, compared to September's 90%. For more detailed insights, you can check Espoo weather in September.
October and November exhibit a noticeable transition in weather as autumn progresses. October maintains milder temperatures, with a minimum of -4°C (25°F) and an average of 7°C (45°F), while November is colder, dipping to a minimum of -7°C (19°F) and an average of 3°C (38°F). Precipitation decreases from 88 mm (3.5 in) over 16 days in October to 63 mm (2.5 in) over 13 days in November, indicating a slightly drier month. However, humidity remains high in both months, with November reaching 94% compared to October's 93%. For more detailed information on November weather, check out Espoo weather in November.
In comparing the weather of October and December, October typically exhibits milder temperatures, ranging from a minimum of -4°C (25°F) to a maximum of 16°C (62°F), with an average of 7°C (45°F). This month also sees significant precipitation, averaging 88 mm (3.5 in) over 16 days, alongside a high humidity level of 93%. In contrast, December brings a much colder climate, with temperatures dropping to a minimum of -17°C (1°F) and only reaching a maximum of 7°C (44°F), averaging around -1°C (31°F). While precipitation is slightly lower at 74 mm (2.9 in) across 15 days, humidity increases to 95%, creating a crisper atmosphere. For a more detailed look at what December has in store, you can check out Espoo weather in December.
As October settles in Espoo, the transition from the milder months becomes increasingly evident. With temperatures dipping to a chilly average of 7°C and nighttime lows plunging to -4°C, it’s a stark reminder that winter approaches. Rainfall is frequent, with nearly half the month seeing precipitation, contributing to the high humidity of 93%. This combination creates a unique ambiance where the crisp air and colorful autumn foliage dominate the landscape. October's blend of cooler temperatures and increased rainfall sets it apart from the more temperate summer months, inviting locals and visitors alike to embrace the changing season. For a deeper insight into Espoo's climate throughout the year, visit Espoo Climate.