Last updated: August 21, 2025
December in Jyväskylä, Finland offers a varied and brisk winter experience, with maximum temperatures reaching a chilly 4°C (40°F) and average lows dipping to around -3°C (26°F), and occasionally plummeting to -22°C (-7°F). During this month, visitors can expect substantial precipitation, averaging 67 mm (2.6 in) over approximately 14 days, contributing to the enchanting winter scenery. The air is notably humid, with levels hovering around 98%, enhancing the frosty ambiance of the season. Embrace the icy beauty and festive spirit of Jyväskylä in December, where winter’s charm is palpable.
In December, Jyväskylä, Finland, embraces the full chill of winter, with temperatures typically dipping to a minimum of -22°C (-7°F) and averaging around -3°C (26°F). As the month unfolds, the frigid weather paints the landscape in a picturesque layer of snow, ideal for winter activities. Despite reaching a maximum of 4°C (40°F), the stark contrast between the cold minima and the mild maxima accentuates the crispness of the air. This trend of decreasing temperatures from November sets the tone for the long Nordic winter ahead, highlighting Jyväskylä's captivating yet bracing climate during this festive season.
In December, Jyväskylä, Finland, experiences a notable shift in precipitation, with an average of 67 mm (2.6 in) falling over approximately 14 days. This marks a slight increase from November's 61 mm and aligns closely with the wetter months of August and October. As winter sets in, December's precipitation not only contributes to the landscape's transformation but also signifies a growing trend of consistent moisture as the year concludes. The month effectively bridges the autumn's lingering rains with the snowy conditions that characterize the onset of winter, demonstrating Jyväskylä's distinctive seasonal patterns.
As winter envelops Jyväskylä, December arrives with a significant humidity level of 98%, maintaining the region's characteristic dampness. This high humidity follows a trend established over the previous months, as November recorded 94% and October was slightly higher at 95%. While autumn shows a gradual increase in moisture, with September at 91% and August at 85%, the transition into winter dramatically elevates humidity levels, peaking sharply when compared to spring and summer, where figures hovered between 74% and 87%. Interestingly, this pattern reinforces Jyväskylä's reputation for chilly, moist winters, as the humidity remains notably high throughout the cold season, reminding residents of the crisp, enveloping nature of Finnish winters.
In Jyvaeskylae, Finland, the December UV Index sits at a low 1, similar to January and February. This low index indicates a minimal risk of harm from unprotected sun exposure, allowing locals and visitors to enjoy outdoor activities without excessive concern for sunburn. As the year progresses, the UV Index gradually rises, peaking in the summer months of June and July with a high index of 6, indicating a more significant risk of skin damage. As daylight wanes and winter settles in, the trend shifts back to lower indices in the colder months, emphasizing the importance of adapting sun safety practices seasonally. For more detailed insights into UV levels throughout the year, check out Jyvaeskylae UV Index.
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In December, Jyväskylä, Finland embraces the winter season with just 30 hours of sunshine, making it one of the gloomiest months of the year. This stark contrast to the sunnier months, like June and July, which bask in nearly 477 hours of radiant daylight, underscores the seasonal rhythm of the region. As the year progresses, there’s a notable increase in sunlight from the bleak 38 hours in January to a vibrant 416 hours in May, highlighting the gradual emergence of longer, brighter days. However, December's limited sunlight serves as a poignant reminder of the cold beauty of Finnish winters, where even the soft rays that do break through the clouds are cherished.
In Jyväskylä, Finland, December ushers in a notable shift in sunlight, with a 14% chance of sunny days. This percentage, while slightly higher than the preceding months of October and November, reveals a consistent trend of limited sun exposure as winter deepens. As the year progresses, the likelihood of sunshine dramatically increases from a mere 3% in January to a peak of 50% in July, highlighting a clear seasonal pattern. With spring and summer bringing a significantly brighter outlook, December remains one of the cloudier months, reminding residents and visitors alike of the cozy, yet dim, charm of the Finnish winter.
In Jyväskylä, Finland, the daylight duration undergoes a dramatic transformation throughout the year, revealing a clear trend of seasonal change. Starting from 5 hours of daylight in December, the days gradually lengthen as winter fades, reaching a peak of 19 hours in June during the summer solstice. This progression continues steadily, with daylight expanding to 11 hours by March and peaking at 17 hours in May, when the sun graces the skies well into the evening. As summer transitions to autumn, daylight begins to wane again, slipping back to 6 hours by November. Each month marks a distinct rhythm in the cycle of light and dark, painting a vivid picture of Jyväskylä's unique climate and its seasonal allure.
As December settles in Jyväskylä, the wind begins to whisper a cool farewell to autumn, averaging a brisk 3.4 m/s (8 mph). This gentle increase from the earlier months signifies a transition into winter, where the winds of the year peak around October at 4.1 m/s before tapering off. Compared to the summer months, which saw their lowest speeds in July at 2.8 m/s, December's winds carry a hint of the season's chill, bridging the gap between the tranquil summer breezes and the frosty gusts of January and February. The consistency of wind patterns through the late autumn into winter showcases Jyväskylä's characteristic climate, leaving a lingering crispness in the air as the year draws to a close.
Weather in Jyvaeskylae varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Jyvaeskylae, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, the weather experiences a relatively mild average temperature of -3°C (26°F), with nighttime lows dipping to -22°C (-7°F) and daytime highs reaching 4°C (40°F). This month sees approximately 67 mm (2.6 in) of precipitation over 14 days, combined with high humidity at 98%. In contrast, January brings colder temperatures, with an average of -5°C (23°F). The month experiences even lower minimum temperatures of -27°C (-16°F) and slightly higher maximums of 7°C (46°F). Precipitation decreases to 46 mm (1.8 in) over 11 days, while humidity remains high at 99%. For more detailed information, check out Jyvaeskylae weather in January.
December and February both feature cold temperatures, but February tends to be slightly colder overall. In December, temperatures range from a minimum of -22°C (-7°F) to a maximum of 4°C (40°F), with an average of -3°C (26°F). The month sees about 67 mm (2.6 in) of precipitation over 14 days, accompanied by a high humidity level of 98%. In contrast, February experiences even lower minimum temperatures of -29°C (-19°F) and an average of -6°C (21°F), although it can reach a maximum of 7°C (45°F). Precipitation decreases to 44 mm (1.7 in) over 10 days, with humidity slightly lower at 97%. For more specific insights on February weather in Jyväskylä, you can visit Jyvaeskylae weather in February.
December and March in Jyväskylä display notable differences in weather despite their close proximity in the calendar. In December, temperatures range from a minimum of -22°C (-7°F) to a maximum of just 4°C (40°F), signaling a chilly month with an average temperature hovering around -3°C (26°F). The humidity is quite high at 98%, coupled with 67 mm of precipitation spread over 14 days, making it a rather damp time of year.
In contrast, March sees slightly milder conditions, with temperatures dipping to a minimum of -27°C (-16°F) but peaking at a significantly warmer 12°C (54°F). The average temperature holds steady at -3°C (28°F), similar to December but with reduced humidity at 95%. Precipitation decreases to 42 mm over 11 days, suggesting a shift towards drier weather as the month progresses. For a closer look at March weather specifics, you can refer to Jyvaeskylae weather in March.
In December, the weather is notably colder, with temperatures plummeting to a minimum of -22°C (-7°F) and averaging around -3°C (26°F), while reaching a maximum of only 4°C (40°F). The month is characterized by high humidity at 98% and frequent precipitation, occurring on about 14 days, totaling 67 mm (2.6 in). In contrast, April brings a significant warming trend, with temperatures ranging from a minimum of -15°C (6°F) to a pleasant maximum of 20°C (68°F), averaging around 2°C (36°F). April experiences lower precipitation levels, with 45 mm (1.8 in) spread over 11 days, and a decreased humidity of 87%. For more detailed information, you can check Jyvaeskylae weather in April.
December and May present starkly contrasting weather conditions. In December, the temperatures plummet, with lows reaching as low as -22°C (-7°F) and an average hovering around -3°C (26°F). The month is characterized by heavy humidity at 98%, accompanied by 67 mm (2.6 in) of precipitation over 14 days, creating a chilly, damp atmosphere. In contrast, May showcases a significant warming trend, with minimum temperatures around -4°C (25°F) and a pleasant average of 9°C (48°F). By the end of the month, highs can soar up to 27°C (82°F), while precipitation decreases slightly to 63 mm (2.5 in) over just 10 days. The humidity also drops to a more comfortable 78%. For more specific details on weather patterns, you can check Jyvaeskylae weather in May.
The weather in December contrasts sharply with that of June, showcasing the diverse climate patterns of the year. In December, temperatures can plunge to a minimum of -22°C (-7°F) with an average of -3°C (26°F) and a maximum reaching just 4°C (40°F). The month is also characterized by high humidity at 98%, resulting in a chilly atmosphere throughout the 14 days of precipitation totaling 67 mm (2.6 in). In stark contrast, June brings milder temperatures ranging from a minimum of 0°C (33°F) to a pleasant average of 16°C (60°F), with highs soaring up to 31°C (89°F). Rainfall is slightly lower at 60 mm (2.4 in) over 11 days and the humidity decreases to a comfortable 74%. For more detailed information on June weather, visit Jyvaeskylae weather in June.
In December, the weather is frigid, with temperatures plummeting to a minimum of -22°C (-7°F) and an average of -3°C (26°F). The month experiences significant precipitation, totaling 67 mm (2.6 in) over about 14 days, accompanied by high humidity levels at 98%. In stark contrast, July brings warmer conditions, with temperatures ranging from a minimum of 6°C (44°F) to a maximum of 31°C (87°F), and an average of 17°C (63°F). Precipitation in July is slightly higher at 71 mm (2.8 in), but spread over just 12 days, reflecting a drier feel despite the warmth, and humidity at 80%. For a closer look at July's climate, you can explore Jyvaeskylae weather in July.
December and August present strikingly different weather conditions. In December, temperatures can plummet to a minimum of -22°C (-7°F), with an average of -3°C (26°F) and a maximum of just 4°C (40°F). The month experiences substantial humidity at 98% and receives around 67 mm (2.6 in) of precipitation over 14 days. In contrast, August showcases a more temperate climate, with minimum temperatures around 5°C (42°F) and an average of 15°C (60°F), peaking at 31°C (88°F). Though it sees slightly more precipitation at 87 mm (3.4 in) over the same number of days, the humidity is lower at 85%. For more detailed insights, check out Jyvaeskylae weather in August.
In December, the weather is significantly colder compared to September, with temperatures ranging from a frigid -22°C (-7°F) to a maximum of just 4°C (40°F), resulting in an average temperature of -3°C (26°F). In contrast, September experiences milder temperatures, with a minimum of -2°C (28°F) and a comfortable average of 10°C (50°F), peaking at a pleasant 22°C (72°F). While both months see a fair amount of precipitation, December has slightly less at 67 mm (2.6 in) over 14 days, compared to September's 73 mm (2.9 in) over 12 days. Humidity is also higher in December at 98%, whereas September has lower humidity at 91%. For more details about September weather, check out Jyvaeskylae weather in September.
December weather in Jyväskylä is notably colder compared to October, with average temperatures dropping from a mild 5°C (41°F) in October to a chilling -3°C (26°F) in December. While October experiences maximum temperatures reaching up to 18°C (65°F), December's highest only reaches 4°C (40°F). Precipitation levels are somewhat similar, with October receiving 76 mm (3.0 in) over 15 days, and December totaling 67 mm (2.6 in) across 14 days. Humidity remains high in both months, but is slightly more intense in December at 98% compared to October's 95%. For more details on October weather, check out Jyvaeskylae weather in October.
December is noticeably colder than November, with minimum temperatures plummeting to -22°C (-7°F) compared to November's minimum of -14°C (7°F). While December's average temperature hovers around -3°C (26°F), November offers a slightly milder average of 1°C (34°F). The maximum temperatures in December reach only 4°C (40°F), whereas November can showcase warmer highs of up to 11°C (51°F). In terms of precipitation, December sees a slight increase with 67 mm (2.6 in) over 14 days, compared to November's 61 mm (2.4 in) across 13 days, accompanied by a higher humidity of 98% in December versus 94% in November. For more insights into the weather during this month, you can check Jyvaeskylae weather in November.
As December casts its frosty spell over Jyväskylä, the weather takes a dramatic turn from the milder months preceding it. With temperatures plummeting to their lowest, this month stands out as one of the coldest, contrasting sharply with the more temperate conditions of autumn. The profound chill is accompanied by persistent humidity levels around 98%, creating a wintry atmosphere that feels even more intense. While precipitation persists, totaling 67 mm over 14 days, the landscape is often transformed into a serene winter wonderland, making December a truly distinctive time in Jyväskylä. For a deeper dive into the climatic nuances, explore Jyvaeskylae Climate.