Last updated: August 27, 2025
In December, Karlstad experiences a wintry embrace, with temperatures ranging from a brisk maximum of 9°C (49°F) during milder spells to a chilling minimum of -17°C (2°F) on the frostiest nights. The average temperature hovers around 0°C (32°F), marking the onset of true winter charm. Amidst the scenic backdrop, precipitation amounts to 74 mm (2.9 in), occurring over 14 days, contributing to the picturesque holiday atmosphere. With an impressive humidity level of 94%, the air can feel quite crisp, making warm layers essential for outdoor activities and exploration in this enchanting Swedish town.
In December, Karlstad, Sweden, bids farewell to the milder temperatures of fall, as winter firmly takes hold. The temperature dips to a minimum of -17°C (2°F) and reaches an average of 0°C (32°F), offering a stark contrast to the more temperate months preceding it. With a maximum of 9°C (49°F), the days remain chilly, perfect for sipping warm drinks by the fire or enjoying the shimmering snow-covered landscape. This month marks a shift towards the colder extremes typical of Scandinavian winters, laying the groundwork for a picturesque, frosty wonderland that invites both residents and visitors to embrace the season's charm.
December in Karlstad, Sweden, sees a notable increase in precipitation, with an average of 74 mm (2.9 in) spread across 14 rainy days. This winter month typically experiences more rain compared to the drier fall months preceding it, such as November, which recorded 68 mm over 12 days. The trend of increasing precipitation continues from the wetter autumn months, peaking in August and October, but December's combination of substantial rainfall and frequent precipitation days sets a chilly, drizzly tone for the holiday season. As temperatures drop, this shift supports the seasonal transition, making December a key month for moisture in Karlstad's climate dynamics.
In December, Karlstad, Sweden, experiences a peak in humidity, with levels soaring back to 94%, reminiscent of the year's start. This sharp rise in moisture aligns with a general trend observed throughout the winter months, as humidity levels consistently hover around the higher end of the scale, from 91% in October to 93% in November. While winter typically brings chillier air, the atmospheric moisture remains prevalent, resulting in a damp and often cozy atmosphere. Interestingly, as the seasons transition, humidity levels gradually decrease from spring's mild 81% in April to summer's lows of 68% in June, only to climb back during autumn. This cyclical pattern in Karlstad highlights not just the region’s cold, humid winters, but also its pronounced seasonal shifts, giving residents a unique climate experience throughout the year.
In December, Karlstad experiences a UV Index of 1, placing it firmly in the low exposure category with a burn time of approximately 45 minutes. This trend of low UV levels is consistent throughout the winter months, as both January and February also register a UV Index of 1, indicating minimal risk from sun exposure. As the year progresses into spring and summer, UV levels rise, peaking at 7 in June and July, before gradually descending back to low levels by autumn. This seasonal fluctuation emphasizes the importance of sun protection during the sunnier months while highlighting the relatively safe UV exposure in December. For more detailed insights, check out Karlstad UV Index.
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December in Karlstad, Sweden, marks the close of the year with a modest 79 hours of sunshine, a stark contrast to the brightness that envelops the city in the summer months. As the days grow shorter, this reflects a steady decline from November's 122 hours, capturing the essence of winter’s grip. The sunshine hours plummet from the peak of 473 hours in July, illustrating a vivid seasonal cycle that sees the city basking in 464 hours in June and gradually dimming through autumn. Despite December's low count, the anticipation of longer days ahead hints at the vibrant revival to come as spring approaches, promising a welcomed return of sunlight and warmth after the long, dark months.
In December, the chances of enjoying sunny weather in Karlstad, Sweden, stand at 28%, slightly above the dismal 23% found in November. This uptick hints at a subtle shift towards brighter days as the year draws to a close. However, as winter tightens its grip, the likelihood of clear skies remains modest compared to the sunnier months of late spring and summer. Statistically, December lags behind the peak months of April and July, which boast sunny rates of 50% and 45%, respectively. Thus, while there's a glimmer of hope for sun seekers this month, it's wise to prepare for the typical overcast conditions that characterize the Swedish winter landscape.
As December arrives in Karlstad, Sweden, daylight hours begin to dwindle to a mere 6 hours, matching the sunlight of January. This seasonal pattern demonstrates a notable decline as winter embraces the region, starting from a peak of 18 hours in June. Following a gradual decrease through the late summer and fall, where daylight shrinks from 15 hours in August to 7 hours in November, December reinforces the stark contrast of winter's cold grip against the longer days of spring and summer. As the year winds down, the cyclical nature of daylight reminds us of the impending return of longer days, signaling hope amidst the winter darkness.
As December rolls into Karlstad, Sweden, the average wind speed settles at 3.1 m/s (7 mph), maintaining a consistent breeze seen throughout much of the year. While the winter month mirrors January's winds, it also reflects a gradual increase in speed over the preceding months, hinting at a seasonal transition. Notably, October stands out with the year's highest winds at 4.1 m/s (9 mph), before the gusts ease back into the familiar rhythm of winter. With winds tapering off during the summer months—reaching a low of 2.8 m/s (6 mph) in July—the December air brings a gentle chill, perfectly encapsulating the serene, crisp ambiance of a Swedish winter.
Weather in Karlstad varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Karlstad, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, the weather features a minimum temperature of -17°C (2°F) and an average temperature of 0°C (32°F), while high temperatures can reach up to 9°C (49°F). The month sees about 74 mm (2.9 in) of precipitation spread over 14 days, coupled with a consistent humidity level of 94%. In contrast, January experiences similar minimum temperatures at -17°C (2°F), but averages slightly lower at -1°C (31°F), while maintaining the same maximum of 9°C (49°F). Precipitation decreases to 48 mm (1.9 in) over just 8 days, yet the humidity remains unchanged at 94%. For more detailed weather insights, you can check this link: Karlstad weather in January.
In December, the weather is quite cold with temperatures ranging from a minimum of -17°C (2°F) to a maximum of 9°C (49°F), averaging around 0°C (32°F). This month also sees considerable precipitation, with around 74 mm (2.9 in) spread over 14 days, contributing to a high humidity level of 94%. In contrast, February experiences slightly milder conditions, with temperatures ranging from a minimum of -15°C (5°F) to a maximum of 12°C (54°F), averaging -1°C (30°F). Precipitation decreases to 47 mm (1.9 in) over 9 days, and humidity remains relatively high at 92%. For a more detailed look at February weather in this region, you can check Karlstad weather in February.
In December, temperatures in Karlstad can drop as low as -17°C (2°F), with an average around 0°C (32°F) and a maximum reaching 9°C (49°F). The month is characterized by high humidity at 94% and ample precipitation, receiving about 74 mm (2.9 in) over approximately 14 days. In contrast, March brings slightly milder temperatures, with a minimum of -14°C (7°F), an average of 2°C (35°F), and a maximum temperature of 18°C (65°F). Precipitation decreases to 49 mm (1.9 in) and occurs over 9 days, while humidity is also lower at 89%. For more detailed weather information on March, you can visit Karlstad weather in March.
In December, the weather is notably colder, with minimum temperatures plummeting to -17°C (2°F) and an average temperature around 0°C (32°F). Precipitation is relatively high at 74 mm (2.9 in) over 14 days, accompanied by high humidity levels at 94%.
In contrast, April experiences a significant warming trend, with minimum temperatures rising to -9°C (17°F) and an average temperature of 6°C (43°F). The maximum temperature can reach up to 22°C (72°F), creating a much more pleasant atmosphere. Precipitation drops to 31 mm (1.2 in) over just 7 days, and humidity decreases to 81%. For more detailed information on April weather in Karlstad, check out Karlstad weather in April.
December and May present markedly different weather patterns. In December, temperatures can plummet to a minimum of -17°C (2°F), with an average of 0°C (32°F) and highs reaching only 9°C (49°F). The month sees significant precipitation, totaling 74 mm (2.9 in) over 14 days, accompanied by high humidity at 94%. In contrast, May offers a much milder climate, starting with a minimum temperature of -2°C (29°F) and averaging 11°C (53°F), peaking at 29°C (85°F). Precipitation in May is slightly lower at 64 mm (2.5 in) over 12 days, and humidity drops to a more comfortable 72%. For more specific details on the weather in May in Karlstad, you can visit Karlstad weather in May.
December and June present starkly contrasting weather patterns. In December, temperatures can plummet as low as -17°C (2°F), with an average hovering around 0°C (32°F) and a maximum of 9°C (49°F). The month is characterized by high humidity at 94% and comes with considerable precipitation, averaging 74 mm (2.9 in) over 14 days. In contrast, June welcomes much milder conditions, with temperatures ranging from a minimum of 5°C (40°F) to a warm average of 17°C (63°F), peaking at a maximum of 31°C (87°F). With lower humidity at 68% and a total precipitation of 60 mm (2.4 in) over just 11 days, June displays a more pleasant and sunny atmosphere. For more details, you can explore Karlstad weather in June.
December and July present stark contrasts in weather, making each month unique in its own right. In December, temperatures can plummet to a minimum of -17°C (2°F), with an average of 0°C (32°F) and a maximum of 9°C (49°F). The month is characterized by high humidity of 94% and 74 mm (2.9 in) of precipitation over 14 days. In contrast, July boasts much milder weather, with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 33°C (91°F), averaging around 18°C (65°F). This month experiences lower humidity at 70% and slightly less precipitation at 69 mm (2.7 in) over 11 days. For more detailed insights on July weather, check out Karlstad weather in July.
December and August exhibit striking differences in weather characteristics. In December, temperatures plummet to a minimum of -17°C (2°F) and hover around an average of 0°C (32°F), with a maximum of 9°C (49°F). The month is characterized by high humidity at 94% and moderate precipitation of 74 mm (2.9 in) over about 14 days. In contrast, August offers a much milder climate, with minimum temperatures of 6°C (44°F) and an average of 16°C (62°F), peaking at 32°C (89°F). This summer month experiences slightly higher precipitation at 86 mm (3.4 in) and lower humidity at 77%, spread over 15 days. For more details about the weather in August, visit Karlstad weather in August.
In comparing the weather patterns of December and September, notable contrasts emerge. December typically experiences much colder temperatures, with a minimum of -17°C (2°F) and an average around freezing at 0°C (32°F), while September enjoys milder conditions with a minimum of 0°C (33°F) and an average of 12°C (54°F). Precipitation levels are similar; December sees 74 mm (2.9 in) over 14 days, whereas September has slightly higher precipitation at 78 mm (3.1 in) spread over 12 days. Humidity also varies, with December reaching 94%, compared to September’s 86%. For more detailed insights on September weather, you can refer to Karlstad weather in September.
In comparing the weather of December and October, significant differences emerge in temperature and overall conditions. December experiences much colder temperatures with a minimum of -17°C (2°F) and an average of 0°C (32°F), while October is milder, featuring a minimum of -4°C (26°F) and an average of 8°C (46°F). Precipitation remains fairly consistent, with December receiving 74 mm (2.9 in) over 14 days and October slightly higher at 85 mm (3.4 in) over 13 days. Humidity levels are also higher in December at 94%, compared to 91% in October. For more details on October's weather patterns, visit Karlstad weather in October.
December brings colder temperatures compared to November, with minimums dropping to -17°C (2°F) and average temperatures hovering around 0°C (32°F). In contrast, November features milder conditions, with minimums at -10°C (15°F) and averages around 3°C (38°F). Precipitation is slightly higher in December at 74 mm (2.9 in) over 14 days, compared to November's 68 mm (2.7 in) across 12 days. Humidity remains quite high in both months, with December at 94% and November at 93%. For more information on the weather in November, you can check Karlstad weather in November.
As December settles over Karlstad, the weather transforms, offering a stark contrast to the milder months preceding it. With average temperatures hovering around 0°C, the city experiences the chill of winter, plunging to lows that can dip below freezing. Increased precipitation, totaling about 74 mm across approximately half the month, often manifests as a mix of rain and snow, adding to the winter's atmosphere. Humidity does not relent, with levels reaching a crisp 94%, creating a feeling of cold that can linger in the air. For those intrigued by the shifting seasons and how they impact life in this region, explore more about the year-round conditions in Karlstad at Karlstad Climate.