Last updated: August 27, 2025
In Uddevalla, Sweden, December brings a decidedly chilly ambiance with temperatures ranging from a maximum of 10°C (50°F) to a minimum of -13°C (8°F), averaging around 2°C (35°F). The month is marked by significant precipitation, totaling 70 mm (2.7 in) over approximately 14 days, contributing to the region's high humidity levels at 93%. This blend of cold weather and moisture sets the stage for a typical winter experience, perfect for those who appreciate the serene beauty of a snowy landscape.
In December, Uddevalla experiences a sharp decline in temperatures as winter firmly sets in. The month is characterized by minimum temperatures dropping to -13°C (8°F), highlighting the chilly air that blankets the region. With an average temperature of about 2°C (35°F), residents and visitors alike must prepare for the cold. The maximum daytime temperatures hover around 10°C (50°F), offering a brief respite from the icy grip of winter but still requiring warm layers. Compared to the milder autumn months of October and November, December marks a significant plunge in temperature, signaling the onset of winter's embrace in this picturesque Swedish town.
In December, Uddevalla experiences a steady rhythm of precipitation, with an average of 70 mm (2.7 in) falling over approximately 14 days. This marks a slight decrease from the wetter autumn months, where rainfall peaks. The consistent precipitation throughout December helps to maintain the lush landscapes of the region as it transitions into winter. Notably, the precipitation levels in December closely mirror those of November, indicating a reliable pattern in the early winter climate. As the year closes, the balance of rain creates a vibrant backdrop against winter's chill, inviting both the tranquility of the season and the anticipation of the forthcoming year.
In December, Uddevalla experiences a notable humidity level of 93%, which aligns closely with the preceding months of November and October, both sitting at 93% and 92% respectively. This consistency reflects the area's typically damp winter climate, as the humidity remains high compared to earlier months, particularly May and June, where it dips to the noticeably lower levels of 73% and 71%. As the year winds down, the return to elevated humidity suggests a lingering moisture in the air, consistent with the colder season's characteristics and the influence of maritime conditions typical of the region.
In December, Uddevalla experiences a low UV Index of 1, offering a gentle reminder of the winter sun's limited strength. With a burn time of 45 minutes, residents and visitors alike can enjoy the outdoors with minimal risk, reflecting a continuation of the mild UV exposure seen in the preceding months, November and October. As the year draws to a close, the trend towards lower UV levels becomes apparent, starkly contrasting with the high UV Index readings of summer months like June and July. This gradual decline is typical as the days grow shorter and the sun’s angle lowers. For more detailed information on seasonal changes, check out the complete Uddevalla UV Index.
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In December, Uddevalla experiences a notable dip in sunshine, with only 98 hours of bright days to savor as winter settles in. This decline follows a gradual reduction from the summer peak of 479 hours in July, highlighting the town's seasonal rhythm. Notably, February and March offer a promising glimpse of light, showcasing 175 hours and 279 hours respectively, before the hours of sunshine steadily climb again with the arrival of spring. The waning daylight in December underscores the cozy appeal of winter activities, even as residents look forward to the longer days ahead in January, which typically starts the cycle anew with just 90 hours of sunshine.
In Uddevalla, Sweden, the likelihood of sunny weather in December hovers around 26%, mirroring the cloudiness that characterizes the late autumn months. Notably, as the year progresses from January's 25% chance to a peak of 51% in April, the sunlight gradually becomes more frequent; however, December's figures show a downturn as winter approaches. This 26% chance indicates a slight uptick from the gloomy November, which offers only 21% sunshine. Overall, while December isn’t the sunniest month, it provides a glimmer of hope for sun-seekers in the otherwise overcast winter landscape.
In Uddevalla, Sweden, December marks the low point of daylight, where residents experience just 6 hours of light each day, a stark contrast to the summer months when the sun graces them for nearly 18 hours. As autumn gives way to winter, the days become progressively shorter, with daylight diminishing from a moderate 10 hours in October to this December low. This trend highlights the stark seasonal shifts typical in northern latitudes, where the promise of spring awaits just beyond the darkening days. Looking ahead, the gradual return of daylight begins in January, hinting at the forthcoming vitality of spring as the hours of sunlight steadily increase through the year, ultimately peaking in the bright embrace of summer.
As December settles over Uddevalla, Sweden, the winds take on a gentle character, with an average speed of 3.2 m/s (7 mph). This is a slight dip from the brisker gusts of October, which recorded the highest wind speed of the year at 4.1 m/s (9 mph). Interestingly, the months leading up to December—particularly November—maintain a relatively consistent breeze around 3.6 m/s (8 mph), suggesting a transition towards calmer winds as winter approaches. This trend indicates that as the year wraps up, the winds begin to mellow, creating a tranquil atmosphere that complements the colder, darker days of winter in this coastal town.
Weather in Uddevalla varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Uddevalla, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, temperatures typically range from a minimum of -13°C (8°F) to a maximum of 10°C (50°F), with an average of around 2°C (35°F). This month experiences significant precipitation of 70 mm (2.7 in) over about 14 days, alongside high humidity levels at 93%. In contrast, January sees slightly cooler overall temperatures, with a minimum of -13°C (8°F) and a maximum of 9°C (49°F), averaging around 1°C (34°F). Precipitation decreases to 52 mm (2.0 in) over 9 days, while humidity remains relatively high at 94%. For more detailed information, you can check Uddevalla weather in January.
December and February present distinct weather patterns, with February generally colder overall. In December, temperatures range from a minimum of -13°C (8°F) to a maximum of 10°C (50°F), with an average of 2°C (35°F), while February witnesses even cooler temperatures, dipping to a minimum of -19°C (-2°F) and reaching a max of 14°C (57°F), averaging around 0°C (33°F). Precipitation levels are similar for both months, with December receiving 70 mm (2.7 in) over 14 days and February slightly less at 69 mm (2.7 in) over 10 days. Humidity remains high in both months, with December at 93% and February at 92%. For more detailed information on February weather, check out Uddevalla weather in February.
In December, temperatures can drop as low as -13°C (8°F), with an average of 2°C (35°F) and a maximum of 10°C (50°F). The month sees about 70 mm (2.7 in) of precipitation over 14 days, and humidity levels are quite high at 93%. In contrast, March experiences similarly cold conditions with a minimum temperature of -14°C (7°F), but the average temperature rises slightly to 2°C (37°F) and can reach a maximum of 14°C (58°F). Precipitation in March is slightly lower at 68 mm (2.7 in) over 11 days, with humidity decreasing to 89%. For more detailed weather insights, you can visit Uddevalla weather in March.
December weather is characterized by much colder temperatures, with average highs around 2°C (35°F) and lows plummeting to -13°C (8°F). This month also sees frequent precipitation, totaling about 70 mm (2.7 in) over 14 days, accompanied by high humidity levels of 93%. In contrast, April brings a much milder climate, with average temperatures rising to 6°C (44°F) and maximums reaching up to 21°C (71°F). Precipitation decreases significantly to 39 mm (1.5 in) over only 7 days, and humidity drops to a more comfortable 82%. For more details on the weather in April, you can check Uddevalla weather in April.
In December, the weather is characterized by cold temperatures, with a minimum of -13°C (8°F) and a chilly average of 2°C (35°F), peaking at 10°C (50°F). The month experiences significant humidity at 93% and receives about 70 mm (2.7 in) of precipitation over 14 days. In contrast, May showcases a much milder climate, with temperatures ranging from a minimum of 0°C (31°F) to a maximum of 29°C (84°F), and an average of 11°C (53°F). Although May has slightly higher precipitation at 75 mm (3.0 in) across 12 days, the humidity drops to a comfortable 73%. For a more detailed look at the pleasant weather in May, check out Uddevalla weather in May.
December and June present a striking contrast in weather patterns. In December, temperatures can dip as low as -13°C (8°F) with an average of just 2°C (35°F), while the maximum reaches 10°C (50°F). The month sees substantial precipitation of 70 mm (2.7 in) over about 14 days, coupled with high humidity at 93%. In contrast, June offers a much milder climate, with temperatures ranging from a minimum of 5°C (42°F) to a maximum of 31°C (88°F) and an average of 16°C (62°F). While it experiences slightly more precipitation at 76 mm (3.0 in), it occurs over fewer days, around 10, and with a lower humidity of 71%. For more detailed insights, check out Uddevalla weather in June.
December and July present stark contrasts in weather conditions. In December, temperatures can plunge as low as -13°C (8°F) with an average of just 2°C (35°F), while July enjoys much milder weather, with lows around 7°C (45°F) and averages reaching 17°C (64°F). Precipitation is quite common in both months, with December receiving about 70 mm (2.7 in) over 14 days, compared to July’s 99 mm (3.9 in) over 13 days. Humidity levels are significantly higher in December at 93%, creating a cold, damp atmosphere, while July's humidity at 72% feels much more comfortable in the warm summer heat. For more detailed information on July weather, check out Uddevalla weather in July.
December and August present strikingly contrasting weather conditions. In December, temperatures can plunge to a chilling minimum of -13°C (8°F), with an average of 2°C (35°F) and a maximum of only 10°C (50°F). The month is characterized by high humidity at 93% and considerable precipitation of 70 mm (2.7 in) over 14 days. In contrast, August enjoys mild to warm temperatures, ranging from a minimum of 6°C (44°F) to a maximum of 33°C (91°F), with an average of 16°C (61°F). Although August sees a higher total precipitation of 119 mm (4.7 in) over 16 days, the humidity is notably lower at 77%. This seasonal shift demonstrates the dramatic variations in weather experienced throughout the year. For more specific details about the conditions in August, you can visit Uddevalla weather in August.
In comparing the weather between December and September, we can see significant contrasts. December is much colder, with temperatures ranging from a minimum of -13°C (8°F) to a maximum of 10°C (50°F) and an average of just 2°C (35°F). Meanwhile, September enjoys milder temperatures, with lows around 0°C (32°F) and highs reaching up to 24°C (75°F), averaging 13°C (55°F). Additionally, December experiences higher humidity at 93%, while September's humidity is slightly lower at 86%. Rainfall is more pronounced in September, with total precipitation of 101 mm (4.0 in) over 14 days, compared to 70 mm (2.7 in) in December, also spread over the same number of days. For more insights, you can check Uddevalla weather in September.
In December, temperatures drop significantly compared to October, with a minimum of -13°C (8°F) and an average of just 2°C (35°F), while October enjoys milder temperatures ranging from a minimum of -5°C (24°F) to an average of 9°C (48°F). Precipitation is more frequent in October, with 103 mm (4.1 in) over 16 days, compared to December's 70 mm (2.7 in) over 14 days. Interestingly, humidity levels remain quite similar, with December at 93% and October at 92%, creating a damp atmosphere in both months. For more details on October weather, you can visit Uddevalla weather in October.
In comparing the weather between November and December, we see notable differences in temperature despite similar precipitation levels. December experiences a slightly broader temperature range, with minimums dropping to -13°C (8°F) and daily averages falling to around 2°C (35°F). In contrast, November holds milder temperatures with a minimum of -12°C (11°F) and an average of 5°C (41°F), reaching a maximum of 15°C (59°F). Both months witness similar precipitation amounts, with December recording 70 mm (2.7 in) and November 71 mm (2.8 in), occurring over 14 days for each month. Humidity remains constant at a high 93% in both months, creating a persistently damp atmosphere. For more detailed information about November weather, you can refer to Uddevalla weather in November.
As December settles over Uddevalla, the cold grip of winter begins to take hold, contrasting sharply with the relatively mild conditions of previous months. With temperatures plunging to a chilling average of around 2°C and the possibility of dipping even lower at night, residents experience the season's full force. The increased humidity at 93% combined with significant precipitation over 14 days adds to the pervasive winter atmosphere, making this month distinctively damp and cold. Overall, December provides a sharp transition into a true winter wonderland, setting the stage for snow-covered landscapes. For a deeper look at how the weather evolves throughout the year, explore the Uddevalla Climate.