December Weather in Mora, Sweden

Last updated: August 27, 2025

In Mora, Sweden, December presents a striking winter landscape characterized by temperatures ranging from a maximum of 6°C (43°F) to a chilling minimum of -20°C (-4°F), with an average temperature hovering around -3°C (26°F). The month is marked by a notable 66 mm (2.6 in) of precipitation over approximately 13 days, contributing to a damp atmosphere with an impressive humidity level of 96%. This combination of cold temperatures and substantial precipitation creates a quintessential winter experience, perfect for those seeking to embrace the season’s beauty and serenity in this picturesque Swedish town.

December Temperature in Mora

December in Mora, Sweden marks the transition into the heart of winter, with temperatures reflecting the season's chill. The month sees a dramatic drop in temperatures, with minimums plunging to -20°C (-4°F), while the average hovers around -3°C (26°F). Although maximum temperatures cap at 6°C (43°F), reflecting the cool yet somewhat moderate winter climate. This month sets a tone of crispness in the air, as the landscape transforms beneath a blanket of snow, inviting outdoor winter activities and cozy indoor gatherings. As the year draws to a close, Mora's December weather encapsulates the essence of Scandinavian winters, combining frosty beauty with the warmth of seasonal festivities.

December Weather in Mora: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Mora, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mora, December typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec242530374859615850423326
Data source: Temperature data for Mora generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Mora

In December, Mora, Sweden experiences a notable shift in precipitation patterns as winter settles in. With 66 mm (2.6 in) of rainfall spread over 13 days, the month showcases a balanced mix of wet days, leading up to an average increase in precipitation compared to the previous months. Interestingly, December's precipitation is substantially higher than the drier months of April (31 mm) and November (63 mm), yet it remains slightly lower than the often rain-heavy October (99 mm). This steady accumulation of moisture signals a transition as the landscape prepares for freezing temperatures, highlighting the need for cozy winter gear amid the chill and dampness of the season.

December Precipitation Trends in Mora

The chart displays monthly precipitation patterns in Mora, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Mora, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec413943316173769270996366
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Mora

In Mora, Sweden, December wraps up the year with a humidity level of 96%, mirroring the trend observed in the preceding months. As we transition from the cooler, drier depths of summer, where humidity dipped to its lowest at 74% in July, a steady increase is noted as autumn unfolds. By December, the atmosphere returns to a damp chill reminiscent of January's peak humidity of 97%. This seasonal ebb and flow highlights Mora's characteristic winter moisture, contributing to the town's picturesque snowy landscapes and crisp air as the year draws to a close.

December Average Humidity in Mora

This chart illustrates the average monthly humidity levels in Mora, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Mora is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec97%94%91%85%77%76%75%80%89%93%96%96%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Mora

In Mora, Sweden, the December UV Index remains at a low level of 1, consistent with the preceding months of January and February. This indicates minimal risk from sun exposure, allowing residents and visitors to enjoy the winter landscape without significant worry about UV rays. The burn time is a generous 45 minutes, offering plenty of time for outdoor activities in the crisp, wintry air. Overall, the trend shows a gradual increase in UV exposure from late winter to mid-summer, peaking in June and July at 7, followed by a decrease as autumn settles in. For those planning their outdoor adventures throughout the year, understanding these UV trends is essential. For more detailed information on UV levels throughout the year, visit Mora UV Index.

Maximum UV Index Levels in Mora for December

The chart shows the monthly maximum UV Index (UVI) for Mora in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in Mora typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113457754211
Data source: Mora December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

December Sunshine in Mora

Mora, Sweden, experiences a distinct fluctuation in sunshine hours throughout the year, with a remarkable contrast as the seasons shift. While December wraps up the year with a modest 60 hours of sunlight, it is a noticeable low in the annual cycle—especially compared to the sun-drenched July, which basks in 452 hours. The gradual increase in sunshine from the bare 77 hours in January to a vibrant 395 hours in May highlights the anticipation of longer days, culminating in the heights of summer. As autumn approaches, the sun retreats once again, with November offering just 100 hours. Despite the shorter days of winter, each hour of sunlight in December is cherished, setting the stage for the brighter days to come in spring.

Monthly Sunshine Duration in Mora: December Highlighted

The December sunshine duration represents the total number of hours Mora experiences direct sunlight during the month of December, excluding cloudy or obstructed periods. This chart compares the sunshine duration of December with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec77h161h265h368h395h441h452h368h244h188h100h60h
Data source: Mora December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Mora During December

In Mora, Sweden, the likelihood of sunny weather in December is relatively low, with only a 22% chance of sunshine. This trend reflects a gradual decline in sunny days as the year progresses toward winter, with December showing a markedly reduced chance compared to the brighter months of April (51%) and July (45%). Interestingly, November also mirrors December's sun probability at 23%, indicating a persistent cloudiness as the days grow shorter. While earlier months offer a glimpse of sunshine, December ushers in a more overcast atmosphere, setting the stage for the deep winter ahead.

Percentage of Sunny Days in December in Mora

The chart illustrates the percentage of sunny days in Mora throughout the year, with December highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Mora experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec25%31%36%52%28%35%46%29%23%24%23%22%
Data source: Mora December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Mora in December

As December sweeps into Mora, Sweden, residents find themselves in the grip of winter, with daylight dwindling to a mere 5 hours. Following the peak of 19 hours in June, the trend sees a steady decline as the year progresses, with sunlight gradually retreating from the vibrant 17 hours in May to the brisk 6 hours by January. The month of December starkly contrasts with the longer, lighter days of summer, inviting cozy evenings and the serene beauty of snowy landscapes. This seasonal shift highlights the cyclical nature of daylight in Mora, reminding inhabitants of the balance between the vibrant energy of summer and the quiet repose of winter.

Average Daylight Hours in Mora for December

The chart illustrates the variation in daylight duration in Mora throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec6h 32m9h 1m11h 51m14h 44m17h 28m19h 5m18h 12m15h 39m12h 49m9h 58m7h 15m5h 39m
Data source: Mora daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Mora

As December wraps Mora, Sweden in its wintry embrace, the average wind speed settles at a mild 2.7 m/s (6 mph), reflecting a slight dip from the brisker conditions of the preceding months. Throughout the year, wind speeds exhibit a subtle rhythm, peaking in October at an energetic 3.7 m/s (8 mph) before gently tapering off as the colder months approach. Interestingly, February and March emerge as the seasons’ gustiest months, hinting at a spring awakening despite their winter presence. Meanwhile, the summer months show a consistent calm, with wind speeds dipping to their lowest in July at 2.4 m/s (5 mph). Thus, December balances the year's wind patterns, offering a tranquil yet refreshing atmosphere that complements the serene beauty of the Swedish winter landscape.

Average December Wind Speed in Mora

The chart displays monthly wind speed patterns in Mora, with values for each month shown alongside December's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how December's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.63.03.33.42.62.52.43.02.83.72.82.7 m/s
Data source: Mora December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Mora Compares to Other Months

Weather in Mora varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Mora, focusing on differences in temperature, rainfall, humidity, and UV levels.

December and January both feature cold temperatures, but January tends to be even chillier, with minimum temperatures dropping to an average of -26°C (-14°F) compared to December's minimum of -20°C (-4°F). While the average temperature remains similar, January's maximum temperature is slightly higher at 7°C (46°F) compared to December's 6°C (43°F). Additionally, January experiences less precipitation, averaging 41 mm (1.6 in) over just 8 days, in contrast to December's 66 mm (2.6 in) across 13 days. Both months maintain high humidity levels, with January reaching 97% compared to December's 96%. For a more detailed look at the weather during this time, you can check out Mora weather in January.

December and February display notable differences in weather patterns. In December, temperatures range from a minimum of -20°C (-4°F) to a maximum of 6°C (43°F), with an average temperature of -3°C (26°F). This month experiences higher precipitation, totaling 66 mm (2.6 in) over 13 days, and humidity levels peak at 96%. In contrast, February is slightly cooler, with minimum temperatures dropping to -21°C (-6°F) and an average of -4°C (25°F), yet it reaches a higher maximum of 9°C (48°F). Precipitation in February is lower, at 39 mm (1.5 in) over 8 days, with a slightly reduced humidity of 94%. For more details on February conditions, you can visit Mora weather in February.

In December, temperatures tend to be quite cold, with a minimum of -20°C (-4°F) and an average of -3°C (26°F), reaching a maximum of 6°C (43°F). With 66 mm of precipitation over 13 days, the month is also characterized by high humidity at 96%.

In contrast, March experiences slightly milder temperatures, with minimums reaching -21°C (-6°F) and an average of -1°C (30°F), peaking at 13°C (56°F). Precipitation is reduced to 43 mm over 8 days, and humidity decreases to 91%.

Overall, while both months are cold, March offers a noticeable shift towards warmer conditions and less precipitation. For more detailed insights about March weather, you can visit Mora weather in March.

December and April weather present a striking contrast, reflecting the transition from winter to spring. In December, temperatures can plunge to a minimum of -20°C (-4°F), with an average of -3°C (26°F) and a maximum of 6°C (43°F). The month also sees substantial precipitation, with about 66 mm (2.6 in) distributed over 13 days, paired with high humidity levels of 96%. In contrast, April experiences a milder climate, featuring a minimum temperature of -15°C (5°F), an average of 3°C (38°F), and a maximum reaching up to 20°C (68°F). Precipitation drops significantly to 31 mm (1.2 in) over just five days, and humidity is lower at 85%. For a closer look at the specifics of April weather, you can refer to Mora weather in April.

In December, the weather is characteristically cold, with temperatures ranging from a chilling minimum of -20°C (-4°F) to a maximum of 6°C (43°F), averaging around -3°C (26°F). The month sees significant precipitation, totaling 66 mm (2.6 in) over about 13 days, accompanied by high humidity levels of 96%, contributing to a frosty atmosphere.

Conversely, May ushers in milder conditions, with temperatures varying from a minimum of -4°C (26°F) to a maximum of 26°C (79°F) and an average of 9°C (48°F). Although May experiences slightly less precipitation at 61 mm (2.4 in) over 12 days, the humidity drops to a more comfortable 77%. This transition from the biting cold of December to the refreshing warmth of May highlights the significant seasonal shift. For more detailed insights, you can check out Mora weather in May.

December weather is characterized by subzero temperatures, with a minimum of -20°C (-4°F) and an average around -3°C (26°F). This month typically sees moderate precipitation, with about 66 mm (2.6 in) falling over 13 days, accompanied by high humidity levels of 96%. In contrast, June offers a much milder climate, with temperatures ranging from a minimum of 1°C (35°F) to a maximum of 29°C (85°F) and an average of 15°C (59°F). This month experiences slightly more precipitation at 73 mm (2.9 in) over 11 days but enjoys significantly lower humidity at 76%. For more details on June weather, you can check Mora weather in June.

December and July showcase dramatically different weather patterns. In December, temperatures can plunge as low as -20°C (-4°F), with an average of -3°C (26°F) and a maximum of 6°C (43°F). The month is characterized by high humidity at 96% and frequent precipitation, occurring over 13 days, totaling 66 mm (2.6 in). In contrast, July offers a much more pleasant climate, with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 29°C (85°F), averaging 16°C (61°F). Although July also experiences precipitation on 13 days, the total amount is slightly higher at 76 mm (3.0 in), and the humidity is significantly lower at 74%. For a detailed look into the conditions in July, you can explore Mora weather in July.

In December, temperatures plummet, with a minimum of -20°C (-4°F) and an average of just -3°C (26°F), contrasting sharply with the mild warmth of August, where temperatures range from a minimum of 3°C (38°F) to a maximum of 29°C (84°F) and an average of 15°C (58°F). Precipitation is relatively common in both months, with December experiencing 66 mm (2.6 in) over 13 days, while August sees a slightly higher 92 mm (3.6 in) over 14 days. December's frigid air is coupled with high humidity at 96%, making it feel even colder, compared to the more comfortable 80% humidity in August. For a detailed look at August weather, check out Mora weather in August.

In December, the weather takes a drastic turn, with temperatures plunging to a minimum of -20°C (-4°F) and averaging around -3°C (26°F), peaking at 6°C (43°F). This month experiences high humidity levels at 96% and sees about 66 mm (2.6 in) of precipitation over 13 days. In contrast, September offers a much milder climate, with temperatures ranging from a minimum of -1°C (31°F) to a maximum of 22°C (72°F) and an average of 10°C (51°F). Precipitation in September measures slightly higher at 70 mm (2.8 in) over 12 days, but the humidity is lower at 88%. For more details on September’s weather, you can visit Mora weather in September.

In comparing the weather of December and October, it is clear that December is significantly colder, with an average temperature of -3°C (26°F) compared to October's more moderate average of 5°C (42°F). While both months experience considerable precipitation, December has a total of 66 mm (2.6 in) across 13 days, slightly less than October's 99 mm (3.9 in) over 14 days. Additionally, December's humidity reaches a peak at 96%, creating a much chillier atmosphere than October's 93%. For more detailed insights into temperature and precipitation in October, you can visit Mora weather in October.

In comparing the weather between November and December, December is notably colder, with average temperatures hovering around -3°C (26°F), while November experiences a milder average of 1°C (34°F). The minimum temperatures in December drop significantly to -20°C (-4°F), contrasting sharply with November’s minimum of -13°C (10°F). Precipitation levels are relatively similar, with December recording 66 mm over 13 days and November slightly lower at 63 mm over 11 days. Humidity remains high in both months at 96%, contributing to a chilly atmosphere. For more detailed insights, you can check out Mora weather in November.

Compare Mora's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Mora

As December settles in, Mora's weather takes a sharp turn compared to the milder months that precede it. This winter month is characterized by its frigid temperatures, with an average hovering around -3°C (26°F) and occasional dips reaching as low as -20°C (-4°F). The high humidity, reaching 96%, coupled with the 66 mm (2.6 in) of precipitation over 13 days, creates a chilly and damp atmosphere, making it markedly more severe than the preceding autumn. As the year draws to a close, Mora transforms into a winter wonderland, inviting those who embrace the cold to explore its snowy landscapes. For a more detailed look at this frosty season, check out Mora Climate.