Last updated: August 27, 2025
In December, Västerås, Sweden, experiences a chilly winter climate characterized by an average temperature of 0°C (32°F), with peaks reaching a maximum of 10°C (50°F) and plunging to a brisk minimum of -19°C (-1°F). The month sees significant precipitation, totaling 57 mm (2.2 in) over approximately 13 days, contributing to the crisp air and high humidity levels of about 90%. As the town embraces the holiday season, its wintery charm is heightened by the serene stillness of snow-covered landscapes, inviting both residents and visitors to experience the beauty of a Nordic winter.
In December, Västerås, Sweden, ushers in the depths of winter with temperatures that reflect the season's chill. The month opens with a frosty minimum of -19°C (-1°F), establishing a brisk atmosphere, while daily averages hover around 0°C (32°F), signaling near-freezing conditions. During the day, the mercury can rise to a maximum of 10°C (50°F), providing brief moments of respite from the cold. Compared to the preceding months, December showcases a notable drop in temperatures, marking a striking transition into the heart of winter. As snow may blanket the landscape, visitors can expect a magical yet crisp environment, ideal for enjoying cozy indoor activities and festive winter celebrations.
In December, Västerås experiences a notable shift as precipitation rises to 57 mm (2.2 in), making it one of the wetter months of the year alongside August and October. This month stands out not only for its rainfall amount but also for its increased frequency, featuring 13 days of precipitation, the highest of any month. As winter settles in, the city witnesses a trend of fluctuating rainfall from the previous months, yet still retains a moderate amount that contributes to the crisp and often chilly atmosphere. This transition marks the end of the year, with precipitation levels trailing only behind the summer peaks, suggesting a significant shift towards wintertime weather patterns.
In December, Vaesteras, Sweden, experiences a noticeable drop in humidity compared to the earlier months of the year, settling at 90%. This slight decrease follows a trend of increasing humidity from midsummer’s low of 67% in July, gradually climbing back up as the season transitions. The months of October and November see humidity levels return to 89% and 91% respectively, closely aligning with December's figures. Overall, the winter months maintain a relatively high humidity, creating a chilly yet crisp atmosphere as residents prepare for the snowy season ahead.
In December, Västerås experiences a low UV Index of 1, similar to the preceding months of November and January, highlighting a consistent trend of minimal sun exposure during the winter season. With an extended burn time of 45 minutes, residents can enjoy the outdoors with relatively little concern for UV-related skin damage. Following the sunnier and more volatile months of June and July, where UV levels peaked at 7, the winter months bring a welcome respite, allowing for safe outdoor activities. While the colder months may diminish the frequency of sun exposure, it's still wise to remain mindful of UV rays. For more details on UV trends throughout the year, visit Vaesteras UV Index.
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In Västerås, Sweden, December marks a poignant close to the year's light, as the city receives just 73 hours of sunshine—mirroring the limited daylight of January. As the seasons shift, there is a noticeable increase in sun exposure from the depths of winter through the bloom of spring; February offers a promising 163 hours, followed by a remarkable surge to 258 hours in March. This upward trajectory peaks in June with an impressive 459 hours, basking summer in its radiant glow. However, as autumn rolls in, sunlight gradually dwindles, with September experiencing 290 hours before November descends to 120 hours. December’s return to 73 hours serves as a gentle reminder of the cyclical nature of seasons, paving the way for the promise of longer days ahead.
In December, Vaesteras, Sweden, experiences a modest 29% chance of sunny weather, marking a slight dip compared to the autumn months of October and November, which sit at 28% and 27%, respectively. This pattern aligns with the overall trend toward less sunshine as the year fades into winter, following a peak in April and July, where sunny days reach nearly half the time. While December’s sunlight is waning, the encouraging statistic reflects that there's still the possibility of bright, crisp winter days to be enjoyed in this scenic Swedish city. As the festive season approaches, even a few sunny spells can bring a touch of cheer amid the chill.
In Västerås, Sweden, the rhythm of the seasons dramatically influences daylight duration throughout the year. Starting with a modest 6 hours of daylight in January, the days gradually lengthen, reaching a vibrant peak of 18 hours in June. This burst of summer sunlight is a welcome contrast to the shorter days of winter, where December once again sees daylight drop back to 6 hours. As the year progresses from February to May, there’s a steady increase in light, demonstrating nature’s awakening from the dormancy of winter. The gradual decline in daylight begins with the arrival of autumn, tapering down through October and November, reminding residents of the seasonal cycles that define life in this northern locale. Overall, the trend reveals a clear pattern of increasing daylight during the spring and summer, followed by a return to winter’s shorter days, encapsulating the beauty and variety of Västerås’s seasonal changes.
As December descends upon Västervik, the wind whispers a familiar tale, with an average speed of 3.1 m/s (7 mph), echoing the calmness of both January and May. While early winter maintains a gentle breeze comparable to the preceding months, a closer look reveals an intriguing trend: the wind typically picks up steam as autumn gives way to winter, spiking at 3.9 m/s (9 mph) in October before settling back down in December. This subtle ebb and flow is characteristic of the region, where winter does not bring gale-force winds but instead a soft, persistent current that dances through the crisp air. As the year winds down, Västervik’s breezes invite a reflective pause, a reminder of the serenity tucked within the chill of the season.
Weather in Vaesteras varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Vaesteras, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, temperatures in Vaesteras typically range from a chilly -19°C (-1°F) at night to a mild 10°C (50°F) during the day, with an average temperature of around 0°C (32°F). The month sees considerable precipitation, averaging 57 mm over approximately 13 days, and humidity levels are high at 90%.
In contrast, January experiences even colder temperatures, with nighttime lows dropping to -25°C (-12°F) and daytime highs averaging around 10°C (50°F) as well, though the average temperature is slightly lower at -1°C (31°F). Precipitation decreases to 36 mm, occurring on about 7 days, while humidity remains similar at 91%. For a closer look at the specific conditions, you can check the Vaesteras weather in January.
In comparing the weather between December and February, December typically experiences slightly colder temperatures, with averages around 0°C (32°F) and minimums dropping to -19°C (-1°F). It also sees more precipitation, totaling 57 mm (2.2 in) over 13 days, and maintains a high humidity level of 90%. In contrast, February has a marginally warmer average temperature of -1°C (30°F) and a maximum of 12°C (54°F), but it is drier, with only 32 mm (1.3 in) of precipitation over 7 days and a humidity of 89%. For a detailed view of February weather specifics, you can check Vaesteras weather in February.
December and March present distinct weather patterns, highlighting the transition from winter to early spring. In December, temperatures often plunge to a minimum of -19°C (-1°F), with an average of 0°C (32°F) and a maximum of 10°C (50°F). The month sees quite a bit of moisture, with 57 mm (2.2 in) of precipitation spread over 13 days and high humidity levels at 90%. In contrast, March experiences slightly milder conditions, with temperatures ranging from a minimum of -16°C (4°F) to a maximum of 18°C (65°F) and an average of 2°C (35°F). Precipitation is less frequent, totaling 39 mm (1.5 in) across 8 days, and humidity remains relatively high at 88%. For more detailed information about the weather in March, you can explore Vaesteras weather in March.
December and April present stark contrasts in weather conditions. In December, temperatures can plunge as low as -19°C (-1°F) and average around 0°C (32°F), with a maximum reaching 10°C (50°F). The month is characterized by high humidity at 90%, with precipitation occurring on 13 days, totaling 57 mm (2.2 in). In contrast, April enjoys milder temperatures, with a minimum of -10°C (15°F) and an average of 5°C (42°F), peaking at a warm 24°C (75°F). The precipitation decreases significantly to 30 mm (1.2 in), with rain expected on only 6 days and humidity dropping to 82%. For more detailed information, you can check the weather specifics available at Vaesteras weather in April.
December and May present strikingly different weather conditions. In December, temperatures range from a chilling -19°C (-1°F) to a mild 10°C (50°F), with an average of 0°C (32°F). The month is characterized by high humidity at 90% and 57 mm (2.2 in) of precipitation spread over 13 days, creating a cool and often frosty environment. In contrast, May experiences a more pleasant climate, with temperatures ranging from a low of -5°C (23°F) to a warm high of 29°C (85°F) and an average of 11°C (52°F). The precipitation is slightly higher at 61 mm (2.4 in) spread over just 10 days, and humidity drops to a more comfortable 71%. For more details on the May weather, you can visit Vaesteras weather in May.
December and June exhibit stark contrasts in weather characteristics. In December, temperatures can plummet to a minimum of -19°C (–1°F), with an average around 0°C (32°F) and a maximum of 10°C (50°F). It's a month marked by high humidity at 90% and frequent precipitation, occurring over 13 days, totaling 57 mm (2.2 in). In contrast, June offers a much milder climate, with minimum temperatures of 4°C (40°F) and averages reaching up to 17°C (63°F), peaking at a warm 32°C (90°F). This month also experiences lower humidity at 69% and slightly more pleasant weather with 59 mm (2.3 in) of precipitation over just 9 days. For further details, you can check Vaesteras weather in June.
In December, temperatures can plummet to a minimum of -19°C (-1°F), while the average hovers around freezing at 0°C (32°F) and can reach a maximum of 10°C (50°F). The month experiences high humidity levels at 90% and generally sees about 57 mm (2.2 in) of precipitation over 13 days. In stark contrast, July offers a much milder climate with minimum temperatures of 6°C (44°F), an average of 18°C (65°F), and maximums soaring to 33°C (92°F). This summer month also has similar overall precipitation at 57 mm (2.2 in) but spans just 11 days, accompanied by lower humidity at 67%. For more specifics on July's weather, you can visit Vaesteras weather in July.
In December, temperatures in Vaesteras plummet, ranging from a frigid minimum of -19°C (-1°F) to a maximum of 10°C (50°F), with an average near freezing at 0°C (32°F). This winter month experiences about 57 mm (2.2 in) of precipitation over 13 days, accompanied by high humidity levels at 90%. In contrast, August offers a much milder climate with minimum temperatures around 3°C (39°F) and a comfortable average of 17°C (62°F), peaking at a warm 31°C (87°F). Although August has slightly more precipitation at 80 mm (3.1 in) over 12 days, the humidity is notably lower at 72%. For more detailed insights into the warm weather of August, visit Vaesteras weather in August.
In December, the weather is considerably colder with average temperatures hovering around 0°C (32°F) and nighttime lows plummeting to -19°C (-1°F). The month is marked by high humidity levels at 90% and frequent precipitation, averaging 57 mm (2.2 in) over about 13 days. In contrast, September offers a milder climate, featuring average temperatures of 12°C (54°F) with daytime highs reaching up to 25°C (78°F). This month experiences slightly more precipitation at 61 mm (2.4 in) but fewer rainy days, occurring just 10 times. The humidity in September is also lower at 83%. For more detailed insights on September weather, you can visit Vaesteras weather in September.
December and October present markedly different weather conditions. In December, temperatures drop significantly, with a minimum of -19°C (-1°F) and an average around freezing at 0°C (32°F), while the maximum reaches only 10°C (50°F). This chilly month experiences 57 mm (2.2 in) of precipitation over 13 days, accompanied by high humidity levels of 90%. In contrast, October offers a milder climate with temperatures ranging from a minimum of -5°C (23°F) to an average of 7°C (46°F), peaking at a comfortable 20°C (69°F). Although October sees slightly more precipitation at 74 mm (2.9 in) over 12 days, the humidity is slightly lower at 89%. For more detailed insights, check out Vaesteras weather in October.
In December, the weather is noticeably colder than in November, with average temperatures dropping from November’s 3°C (38°F) to around 0°C (32°F). The minimum temperature plunges further, reaching -19°C (-1°F) compared to November's -14°C (8°F). Additionally, December experiences slightly more precipitation, totaling 57 mm (2.2 in) over 13 days, while November sees 47 mm (1.8 in) over 9 days. Humidity levels remain high in both months, with December at 90% and November at 91%. For a closer look at November’s weather specifics, check out Vaesteras weather in November.
As December envelops Västerås, the weather takes a significant turn, marking a departure from the milder conditions of earlier months. With temperatures dipping as low as -19°C, this month introduces a chill that transforms the city into a winter wonderland, contrasting sharply with the typical coolness of autumn. Notably, December also experiences increased humidity, reaching around 90%, which can make the cold feel even more intense. While the month is characterized by about 13 days of precipitation, the occasional snowfall adds a picturesque touch to the frosty landscape. For more insights into Västerås's climate and how it shapes each season, be sure to check out Vaesteras Climate.