Last updated: August 27, 2025
In Roros, Norway, December blankets the town in a chilly embrace, with temperatures fluctuating between -23°C (-9°F) at night and peaking at 6°C (43°F) during the day. The month features an average temperature of -6°C (22°F), providing a crisp backdrop for winter activities. December sees 16 days of precipitation, accumulating around 59 mm (2.3 in), contributing to the region's enchanting winter scenery. With humidity levels soaring to 97%, the air feels invigoratingly brisk, making it a quintessential month for experiencing Roros' serene, snowy charm.
December in Roros, Norway, ushers in a deep chill as temperatures drop significantly, with minimums reaching -23°C (-9°F) and daytime highs barely peaking at 6°C (43°F). This marks a continuation of the frigid trends established in previous months, with the average temperature settling around -6°C (22°F). The biting cold of December follows the pronounced drops of November, where temperatures hovered around -3°C (27°F). As winter tightens its grip, Roros becomes a picturesque, frozen wonderland, inviting visitors to embrace the stark beauty of Arctic living amid its historical charm.
December in Røros, Norway, sees an average precipitation of 59 mm (2.3 in), marking a steady conclusion to the year. With 16 days of rain throughout the month, December showcases a notable consistency in wet weather compared to previous months, reflecting a typical trend during the colder season. Interestingly, the precipitation amount is similar to that of May, indicating that while the temperatures drop, moisture levels sustain. This alignment of rainfall days with significant moisture highlights Røros's winter charm, where snow often blankets the town, transforming it into a picturesque winter landscape despite the relatively abundant rain. The overall pattern of increasing rainfall from late autumn into winter affirm Røros's distinct climate, blending cold temperatures with persistent precipitation.
December in Roros, Norway, marks a peak in humidity, reaching 97%, the highest level of the year. This is part of a broader trend of increasing moisture as winter sets in, with the humidity gradually climbing from 81% in July to December's frosty zenith. Following the patterns of the months preceding it, humidity consistently remains high during the colder months, reflecting the region's characteristic chill. Interestingly, while summer months like June and July showcase lower humidity levels, the transition into autumn brings a surge, highlighting the seasonal fluctuations that Roros experiences. This gradual buildup underscores the town's humid climate, especially as it embraces the winter months.
In December, Roros, Norway experiences a UV Index of 1, categorizing exposure as low with a burn time of approximately 45 minutes. This trend continues from the preceding months of November and October, where the UV Index remains low, providing a consistent period for residents and visitors to enjoy the winter scenery without significant sun-related risks. As the year progresses from the brighter summer months of June and July—when the UV Index peaked at 7, indicating high exposure—the winter months present a welcome reprieve. For those who are curious about seasonal changes and sun safety, more detailed information can be found at Roros UV Index.
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In Roros, Norway, the transformation of sunlight throughout the year tells a captivating story of contrast. December, with its mere 34 hours of sunshine, stands starkly at the tail end of this seasonal spectrum, immediately following the crisper, brighter days of autumn. As the year progresses from winter's embrace in January, where the sun graces the region for only 60 hours, the light gradually begins to increase. By February, a notable surge to 155 hours hints at the approaching spring. March brings a further boost to 271 hours, culminating in the short, sun-drenched days of summer, where sunshine peaks in July at 450 hours. This gradual escalation highlights the hope of longer days ahead, even as December bids farewell to sunlight with its quiet, reflective absence, preparing Roros for the serene depths of winter.
In December, Roros, Norway experiences a notable dip in sunny weather, with the likelihood of sun falling to just 7%. This trend highlights the stark contrast to the brighter months earlier in the year, where sunshine chances gradually increase from 8% in January to a peak of 35% in July. With December ranking as one of the cloudiest months, residents and visitors alike can expect fewer sunlit days as they embrace the long, dark winter. As the year wraps up, the sun’s retreat becomes palpable, marking a season best suited for cozy indoor activities rather than sun-soaked adventures.
In Roros, Norway, daylight duration sees a dramatic shift throughout the year, transitioning from the summer's 19 hours of light in June to a stark 5 hours in December. As winter approaches, days grow shorter, culminating in the darkest month. By January, daylight increases slightly to 6 hours, gradually extending to 8 hours in February and 11 hours in March, hinting at the imminent arrival of spring. The increasing daylight continues through the months, peaking in May with a generous 17 hours before the slow decline begins again in August. This cyclical rhythm of daylight reflects the region's distinct seasons, capturing the essence of life in northern Norway, where each month offers a unique blend of light and dark.
As December settles over Røros, the wind begins to whisper tales of winter, with an average speed of 3.3 m/s (7 mph). While this marks a slight increase compared to the preceding months, it reflects a broader trend of gradual wind intensification seen throughout the late autumn and early winter. Notably, after the calm of January and February, where winds hover around 2.2 m/s (5 mph), the gusts gradually pick up, with October boasting speeds of 3.6 m/s (8 mph), the highest of the year. This progression hints at the dynamic nature of Røros' climate, where the encroaching winter not only brings snow but also a lively shift in the air, invigorating the tranquil beauty of this historic town.
Weather in Roros varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Roros, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, the weather is quite chilling, with average temperatures around -6°C (22°F) and a maximum of 6°C (43°F). The month experiences significant precipitation, totaling 59 mm (2.3 in) over 16 days, and maintains a high humidity of 97%. In contrast, January features slightly milder conditions, with an average temperature of -7°C (20°F) and a peak of 5°C (42°F). Precipitation decreases to 49 mm (1.9 in) over 13 days, while humidity remains just a bit lower at 96%. For more detailed insights into this month’s weather, visit Roros weather in January.
In comparing December and February weather, both months experience cold temperatures with February generally being slightly chillier. December sees a minimum temperature of -23°C (-9°F) and an average of -6°C (22°F), while February dips even lower, with a minimum of -27°C (-17°F) and an average of -7°C (20°F). Precipitation is more frequent in December, occurring over 16 days and totaling 59 mm (2.3 in), compared to February's 38 mm (1.5 in) over just 10 days. Humidity levels are relatively high in both months, with December at 97% and February slightly lower at 94%. For a closer look at February's weather specifics, you can check Roros weather in February.
In December, the weather is characterized by milder temperatures, with averages around -6°C (22°F) and maximums reaching 6°C (43°F), while minimums can drop to -23°C (-9°F). Precipitation levels are relatively high, with 59 mm (2.3 in) spread over 16 days, contributing to the humid conditions, which hover around 97%. Conversely, March sees slightly colder conditions overall, featuring an average temperature of -4°C (25°F) and maximums up to 8°C (48°F), while experiencing even lower minimums of -30°C (-21°F). Precipitation decreases to 54 mm (2.1 in) across 15 days, and humidity drops to 91%. For a detailed look at March weather in Roros, you can visit Roros weather in March.
In December, the weather is characterized by its biting cold, with average temperatures hovering around -6°C (22°F) and minimums dropping to a frigid -23°C (-9°F). The month sees significant precipitation, totaling 59 mm (2.3 in) over 16 days, accompanied by a high humidity level of 97%. In contrast, April brings a noticeable transition, with temperatures rising to an average of -1°C (31°F) and maximums reaching a more pleasant 16°C (60°F). With slightly lower precipitation at 52 mm (2.0 in) over 14 days and humidity dropping to 86%, April's weather presents a significant warming trend, suggesting the arrival of spring. For more details on April weather, visit Roros weather in April.
December and May present stark contrasts in weather conditions. In December, temperatures can plummet to a minimum of -23°C (-9°F), with an average of -6°C (22°F) and a maximum of 6°C (43°F). The month is characterized by high humidity at 97% and frequent precipitation on 16 days, totaling 59 mm (2.3 in). In contrast, May experiences milder weather with temperatures ranging from a minimum of -9°C (15°F) to a comfortable maximum of 25°C (78°F) and an average of 5°C (41°F). Although May has a similar precipitation level of 59 mm (2.3 in) spread over 15 days, its humidity is significantly lower at 83%. For more on the pleasant weather in May, you can check Roros weather in May.
December and June present strikingly different weather conditions. In December, temperatures can drop as low as -23°C (-9°F), with an average of -6°C (22°F) and a maximum of 6°C (43°F). The month is characterized by high humidity at 97% and frequent precipitation, occurring on 16 days, totaling 59 mm (2.3 in). In contrast, June boasts much milder temperatures, with a minimum of -3°C (27°F), an average of 11°C (52°F), and highs reaching up to 28°C (82°F). Although June experiences precipitation on the same number of days, it totals slightly more at 83 mm (3.3 in) and features lower humidity at 81%. For more detailed insights, you can check this link: Roros weather in June.
December and July present stark contrasts in weather conditions. In December, temperatures plummet to a minimum of -23°C (-9°F) with an average temperature of -6°C (22°F), reaching a maximum of 6°C (43°F). The month is characterized by high humidity at 97% and a notable 59 mm (2.3 in) of precipitation spread over 16 days. In contrast, July brings a much milder climate, with temperatures ranging from a minimum of 0°C (32°F) to a maximum of 28°C (82°F) and an average of 12°C (54°F). Although July experiences slightly more precipitation at 87 mm (3.4 in) over 15 days, the humidity is lower at 81%. For a closer look at the weather during July, visit Roros weather in July.
December and August exhibit stark contrasts in weather conditions. In December, temperatures can plunge as low as -23°C (-9°F), with an average of -6°C (22°F) and a maximum reaching only 6°C (43°F). The month is characterized by high humidity at 97% and frequent precipitation, totaling 59 mm (2.3 in) over 16 days. In contrast, August offers a milder climate, with temperatures ranging from a minimum of -1°C (30°F) to a comfortable average of 11°C (51°F) and a maximum of 25°C (77°F). Although it sees more total precipitation at 101 mm (4.0 in), it occurs over just 14 days, and humidity is relatively lower at 88%. For more details on the weather in August, you can check Roros weather in August.
In December, the weather is notably colder, with minimum temperatures plunging to -23°C (-9°F) and an average temperature around -6°C (22°F). In contrast, September enjoys milder conditions, with minimum temperatures only dropping to -2°C (30°F) and average temperatures reaching 7°C (44°F). Both months experience significant precipitation; December sees 59 mm (2.3 in) over 16 days, while September has slightly higher precipitation at 69 mm (2.7 in) across 17 days. Humidity levels also differ, with December's humidity at a high 97%, compared to September's slightly lower 90%. For more details on September weather, check out Roros weather in September.
December weather is significantly colder than October, with average temperatures dropping from 2°C (36°F) in October to -6°C (22°F) in December. The minimum temperatures also plunge, with December seeing lows of -23°C (-9°F) compared to -15°C (5°F) in October. Although both months experience a fair amount of precipitation—59 mm (2.3 in) in December and 76 mm (3.0 in) in October—October has slightly higher rainfall over one additional day. The humidity remains high throughout both months, but December is slightly more humid at 97%, compared to 93% in October. For more information on October weather specifics, you can check Roros weather in October.
In comparing the weather between November and December, December tends to be slightly colder and more humid. While November has a minimum temperature of -21°C (-6°F) and an average of -3°C (27°F), December's temperatures drop further, with a minimum reaching -23°C (-9°F) and an average of -6°C (22°F). Additionally, December experiences a slight increase in precipitation, totaling 59 mm (2.3 in) over 16 days compared to November's 55 mm (2.2 in) over 12 days. This results in a humidity level of 97% in December, which is marginally higher than November's 95%. For a more detailed look at November’s weather, you can check Roros weather in November.
As December settles over Roros, the weather transforms into a chilly winter wonderland with significantly colder temperatures compared to the milder months preceding it. The bitter cold grips the region with average lows plunging into sub-zero territory, while the occasional warm breath on the temperature scale offers a stark contrast. With high humidity levels and a fair amount of precipitation spread across 16 days, December often feels damp, enhancing the chilly atmosphere. This month marks the arrival of a landscape cloaked in frost, encapsulating the season's essence. To explore more about the enchanting climate of Roros, visit Roros Climate.