Last updated: August 21, 2025
December in Espoo, Finland offers a striking winter experience characterized by a chill in the air. With a maximum temperature of 7°C (44°F) and an average hovering around -1°C (31°F), residents and visitors alike feel the seasonal shift. The landscape is often draped in snow, with temperatures dipping to a minimum of -17°C (1°F). Frequent precipitation, amounting to 74 mm (2.9 in) over 15 days, contributes to the high humidity levels, reaching around 95%. This blend of cold air and moisture creates a picturesque yet frigid atmosphere, perfect for enjoying winter activities and embracing the holiday spirit.
In Espoo, Finland, December ushers in the heart of winter, where temperatures experience a significant drop. With minimums dipping to -17°C (1°F) and averages hovering around -1°C (31°F), it's a month that beckons for cozy layers and warm drinks. While the chill persists, daytime highs reach a modest 7°C (44°F), providing brief respite from the cold. As the year wraps up, residents and visitors alike embrace the frosty beauty of the season, with December standing out as a transitional month that bridges the bitter cold of winter with the approaching embrace of the new year.
December in Espoo, Finland, marks a transitional period as the year draws to a close, characterized by 74 mm (2.9 in) of precipitation over 15 days. This increase from November’s 63 mm suggests a trend of heightened rainfall during the winter months, likely contributing to the region’s serene, snow-dusted landscape. With precipitation peaking in October at 88 mm, December's rainfall serves as a reminder of the Nordic climate's variability, balancing between lingering autumn rains and the onset of winter conditions. This consistent wetness in December not only supports the lush ecosystems in the area but sets the stage for the frost and snow to come in January.
In December, Espoo, Finland experiences a humidity level of 95%, maintaining a trend of elevated moisture that begins to peak during the winter months. This slight increase from November's 94% signals the arrival of colder temperatures, where the air often feels more saturated. Throughout the colder months, from January’s staggering 97% to March’s 93%, humidity remains consistently high, contributing to the crisp, refreshing atmosphere typical of Nordic winters. As spring approaches, this humidity begins to taper off, indicating a transition towards the warmer seasons ahead, with May's 75% showing a significant drop. Overall, December encapsulates the characteristic chill of winter while still reflecting the gradual fluctuation in humidity that defines Espoo's climate year-round.
In December, Espoo experiences a low UV Index of 1, which indicates minimal risk for harm from unprotected sun exposure. With a burn time of 45 minutes, residents and visitors can enjoy the crisp winter outdoors without worrying much about UV radiation. This month continues the trend seen since November, where the UV exposure remains low throughout the winter months in Espoo. As daylight gradually increases, keep an eye on the UV Index for the coming months, as it typically rises with the arrival of springtime sunshine. For more details on UV levels and safety recommendations, check out the Espoo UV Index.
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In Espoo, Finland, December brings a stark contrast to the vibrant light of earlier months, with the sun gracing the city for a mere 58 hours. This is a significant drop compared to the preceding months, where hours of sunshine steadily increased from 55 hours in January to a peak of 493 hours in June. The decline begins in fall, with sunlight dwindling to 113 hours in November, before hitting its annual low in December. As daylight hours shrink, the landscape transforms into a serene winter wonderland, inviting residents and visitors alike to embrace the cozy charm of the season, even as the sun retreats.
In Espoo, Finland, the likelihood of enjoying sunny weather in December is relatively low, with only a 15% chance of sunshine. This marks a subtle decline from the previous months, indicating a transition into the winter season where daylight is scarce. Notably, December's percentage is a stark contrast to the brighter months of June and July, which boast chances of sun exceeding 50%. As the year progresses into spring, the sunny likelihood sharply increases, peaking in March at 38%. This trend highlights the profound seasonal shifts in weather, where December's brisk chill is accompanied by limited sunny days, offering a reminder of the cozy indoor moments that winter brings.
In Espoo, Finland, the transition into winter is marked by a significant reduction in daylight, with December seeing only 5 hours of light. As the year progresses, daylight increases dramatically from a mere 6 hours in January to a peak of 18 hours in June. This seasonal rhythm highlights the stark contrast between the lengthy, sunlit days of summer and the brief, twilight hours of midwinter. By February, daylight begins to improve, gradually extending to 9 hours as the days start to lengthen. This cyclical pattern, characterized by progressively increasing daylight through spring and summer before tapering off again in fall and winter, not only influences the daily lives of Espoo's residents but also reflects the beautiful resilience of nature's seasonal changes.
As December unfolds in Espoo, Finland, the average wind speed hovers around 4.3 m/s (10 mph), creating a brisk atmosphere that hints at winter’s arrival. Unlike the calmer months of June (3.0 m/s) and July (3.5 m/s), where gentle breezes dominate, December’s wind is notably stronger, reflecting a seasonal shift inspired by the cold temperatures. This month continues the trend of increasing wind speeds seen in the fall, peaking at 5.2 m/s (12 mph) in October before tapering slightly but still maintaining an invigorating edge. Interestingly, it also sits in the upper range compared to earlier months, suggesting that while the year comes to a close, the natural elements remain lively and dynamic, inviting residents and visitors alike to enjoy the crisp air of winter in this charming Finnish town.
Weather in Espoo varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Espoo, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, the weather is relatively mild with an average temperature of -1°C (31°F), while January experiences a chillier average temperature of -3°C (28°F). The coldest nights in December drop to -17°C (1°F), whereas January sees even lower minimum temperatures of -23°C (-8°F). Precipitation is slightly higher in December, totaling 74 mm (2.9 in) over 15 days, compared to January's 56 mm (2.2 in) across 12 days. Humidity remains high in both months, peaking at 95% in December and slightly increasing to 97% in January, giving the air a crisp, cold feel. For a closer look at January's weather specifics, visit Espoo weather in January.
In December, the weather is slightly milder with average temperatures hovering around -1°C (31°F), peaking at 7°C (44°F) and dipping to a minimum of -17°C (1°F). This month sees a total precipitation of 74 mm (2.9 in) over 15 days, maintaining a high humidity of 95%. Conversely, February experiences colder conditions, with average temperatures around -3°C (26°F), a minimum of -21°C (-6°F), and a maximum of 6°C (43°F). Precipitation in February is notably lower at 48 mm (1.9 in) across 10 days, yet humidity remains consistent at 95%. For more detailed insights on February weather, you can visit Espoo weather in February.
In December, temperatures in the region typically range from a minimum of -17°C (1°F) to a maximum of 7°C (44°F), with an average temperature hovering around -1°C (31°F). The month sees significant precipitation of 74 mm (2.9 in) spread over about 15 days, and humidity levels remain high at 95%.
In contrast, March experiences slightly colder temperatures, with a minimum of -22°C (-7°F) and a maximum reaching 10°C (50°F), while the average temperature remains consistent at -1°C (31°F). Precipitation drops to 53 mm (2.1 in) across about 12 days, and humidity decreases slightly to 93%. For more detailed insights on March weather, you can check Espoo weather in March.
December and April in Espoo showcase a stark contrast in weather conditions. December, characterized by its cold grip, can see temperatures plummeting to a frigid minimum of -17°C (1°F) and averaging around -1°C (31°F), while April begins to thaw with minimum temperatures of -11°C (13°F) and an average rising to 4°C (39°F). Precipitation also differs, with December experiencing 74 mm (2.9 in) over 15 days, compared to April's lighter rainfall of 45 mm (1.8 in) across just 9 days. Moreover, December's humidity is notably high at 95%, while April brings a slightly drier atmosphere with humidity at 86%. This transition from the harsh winter chill of December to the mild awakening of spring in April is truly remarkable. For more information about April weather, you can check Espoo weather in April.
December and May in Espoo present strikingly contrasting weather conditions. December is characterized by chilly temperatures, with a minimum of -17°C (1°F) and an average of -1°C (31°F), creating a brisk winter atmosphere. The month experiences considerable precipitation, totaling 74 mm (2.9 in) over approximately 15 days, accompanied by high humidity levels at 95%. In stark contrast, May welcomes milder weather with temperatures ranging from a minimum of -3°C (28°F) to a maximum of 26°C (79°F), averaging around 10°C (50°F). Precipitation in May is lighter, at 54 mm (2.1 in), spread over about 10 days, and humidity decreases to a more comfortable 75%. To explore more about the pleasant conditions that May brings, check out Espoo weather in May.
December and June in Espoo showcase a stark contrast in weather conditions. In December, temperatures can plummet to a chilling minimum of -17°C (1°F), with an average hovering around -1°C (31°F) and peaking at 7°C (44°F). The month is characterized by high humidity levels at 95% and significant precipitation, occurring over 15 days, totaling 74 mm (2.9 in). In contrast, June brings a warm and pleasant atmosphere, with temperatures ranging from a minimum of 3°C (39°F) to a maximum of 29°C (85°F) and an average temperature of 16°C (61°F). This month experiences less rain, with 55 mm (2.2 in) of precipitation over just 9 days and a lower humidity level of 75%. For more details on the delightful weather in June, you can check out Espoo weather in June.
December and July offer strikingly different weather experiences. In December, temperatures can plummet to a frigid minimum of -17°C (1°F), with an average of -1°C (31°F) and a maximum of just 7°C (44°F). The month sees considerable precipitation, totaling 74 mm (2.9 in) over 15 days, coupled with high humidity at 95%, which can make the cold feel even more biting. In contrast, July features a much milder climate, with temperatures ranging from a minimum of 8°C (46°F) to a comfortable average of 18°C (64°F), peaking at 31°C (88°F). The month experiences slightly more precipitation at 84 mm (3.3 in) but over fewer days (12), and humidity levels are lower at 80%. For a detailed look at July's weather, you can visit Espoo weather in July.
In December, the weather is significantly colder, with temperatures ranging from a chilling -17°C (1°F) to a maximum of 7°C (44°F), and an average temperature of -1°C (31°F). The month sees high humidity levels at 95% and experiences around 15 days of precipitation, totaling 74 mm (2.9 in). In contrast, August presents a much milder climate, with temperatures varying from a minimum of 7°C (45°F) to a maximum of 28°C (83°F) and an average of 16°C (62°F). While August also experiences precipitation, it's slightly higher at 77 mm (3.0 in) over 12 days, accompanied by lower humidity at 83%. This stark contrast highlights how December’s frigid conditions and high humidity differ greatly from August’s warm, humid summer days. For more details, you can check Espoo weather in August.
December and September in Espoo exhibit stark contrasts in weather. December sees much colder temperatures, with minimums plummeting to -17°C (1°F) and average highs around 7°C (44°F), while September enjoys milder conditions, ranging from a minimum of -1°C (31°F) to a maximum of 23°C (73°F). Precipitation levels are somewhat similar, with December receiving 74 mm (2.9 in) over 15 days, compared to September's 71 mm (2.8 in) across 13 days. Additionally, December's humidity is higher at 95%, compared to September's 90%, contributing to a more pronounced chill in the air. For a detailed overview of September's weather in Espoo, you can visit Espoo weather in September.
When comparing December and October weather, December is significantly colder, with average temperatures hovering around -1°C (31°F) compared to October's more mild average of 7°C (45°F). The minimum temperatures in December can plunge to -17°C (1°F), while October only sees lows around -4°C (25°F). Precipitation is slightly lower in December, with 74 mm (2.9 in) over 15 days compared to October's 88 mm (3.5 in) over 16 days; however, both months are characterized by high humidity, with December at 95% and October at 93%. For more detailed information on October weather, you can check Espoo weather in October.
The weather in December is significantly colder than in November, with minimum temperatures plummeting to -17°C (1°F) compared to November's milder -7°C (19°F). Average temperatures in December hover around -1°C (31°F) while November maintains a slightly warmer average of 3°C (38°F). Additionally, December experiences more precipitation at 74 mm (2.9 in) over 15 days, surpassing November's 63 mm (2.5 in) across 13 days. Humidity levels remain high in both months, with December at 95% and November at 94%. For more details on November's weather, you can refer to Espoo weather in November.
As December settles over Espoo, the weather takes a pronounced turn, showcasing a colder and more variable climate compared to the milder months that precede it. With temperatures plunging to minimums reaching -17°C and average readings at a chilly -1°C, the city transitions into a quieter, more subdued season. This month is also marked by significant precipitation, with 15 days experiencing rain or snow, contributing to a high humidity level of 95%. This combination creates a crisp atmosphere, often blanketing the landscape in beautiful frost and snow. For more insights into how Espoo’s weather evolves throughout the year, visit Espoo Climate.