Last updated: August 27, 2025
In January, Rjukan, Norway, experiences a chilly climate marked by a striking temperature range. Daily maximums reach a mild 5°C (42°F), while the average temperature hovers around a brisk -6°C (21°F), plunging to a minimum of -25°C (-13°F) during the coldest nights. The month sees 68 mm (2.7 in) of precipitation spread over 11 days, contributing to a high humidity level of 93%. This combination of low temperatures and frequent dampness creates a uniquely crisp winter atmosphere, characteristic of Rjukan's stunning Norwegian landscape.
January in Rjukan, Norway, is characterized by bitterly cold temperatures that set the stage for the winter season. With minimums plummeting to -25°C (-13°F), the chill in the air is palpable, while average daily temperatures hover around -6°C (21°F). Daytime highs offer a slight relief, reaching up to 5°C (42°F), but the overall atmosphere remains frosty. As the months progress into February and March, temperatures slightly fluctuate, with February starting off similarly cold and inching down further to an average of -7°C (20°F) before the conditions begin to ease in March, when temperatures rise to a more favorable average of -4°C (24°F). This gradually warming trend hints at the slow transition towards spring, while the biting cold of early winter truly defines the January experience in this picturesque Norwegian town.
January in Rjukan, Norway, brings a modest yet steady amount of precipitation, averaging 68 mm (2.7 in) across about 11 days of rainfall. This sets the stage for a winter landscape, as snowfall is common and contributes to the region's picturesque charm. As the months progress into February and March, precipitation slightly increases to 73 mm (2.9 in) and 75 mm (2.9 in) respectively, showcasing a trend of rising moisture leading into the spring months. Notably, by April, the total dips to 51 mm (2.0 in), reflecting the diminishing winter conditions. This cyclical pattern continues through the year, with precipitation peaks occurring during the summer and autumn months, indicating Rjukan's dynamic climate.
In January, Rjukan, Norway, experiences a remarkably high humidity level of 93%, setting the tone for a winter enveloped in moisture. As the months progress into February and March, the humidity begins to dip slightly, reaching 91% and 88%, respectively. This gradual decline continues through the spring, with April at 83% and May dropping to 75%. However, as summer approaches, humidity stabilizes around 74% from June to July, hinting at a drier season ahead. As autumn rolls in, humidity levels rise again, peaking at 86% in September and returning to high figures of 92% in the closing months of the year. Overall, January’s humidity represents a peak in a year-long cycle, reflecting a clear seasonal pattern where the cold winter months hold the highest moisture content, transitioning to a drier summer, and culminating in another moist fall and winter.
In January, Rjukan, Norway experiences a low UV Index of 1, with a burn time of 45 minutes, allowing for comfortable outdoor activities without the immediate risk of sunburn. This trend continues into February, maintaining the same UV Index and burn time. As spring approaches in March, the UV Index rises to 3, indicating a moderate exposure level and reducing burn time to 30 minutes. This upward trend peaks in the summer months of May through July, where the UV Index reaches a high of 6 to 7, significantly shortening burn times to just 25 minutes. The fall months of September through November signal a gradual decrease in UV levels, returning to a low category by December. Understanding these fluctuations is essential for safe sun exposure throughout the year. For detailed insights on UV exposure, visit Rjukan UV Index.
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In January, Rjukan, Norway experiences a modest 83 hours of sunshine, marking the end of the dark winter months. As the season transitions into February, the daylight begins to increase significantly, with 168 hours of sunshine, igniting hopes for the coming warmth. March continues this upward trend, bringing 283 hours as winter loosens its grip. By April, the sunshine surges to 360 hours, further energizing the atmosphere, while May and June bask in nearly equal brilliance, each boasting 406 and 411 hours respectively. The apex arrives in July, with a splendid 451 hours of sunlight, the peak of summer illuminating the stunning landscapes. As August rolls in, the sunshine begins to fade slightly, reducing to 374 hours, and the decline continues into September at 248 hours. However, the drop-off becomes more pronounced as October sees just 195 hours, followed by November's 115 hours, and the year closes out with a mere 69 hours in December, reminding us of the cyclical nature of light and dark in this enchanting Nordic town.
In Rjukan, Norway, January brings a 37% chance of sunny weather, making it one of the brighter months during the long winter season. This likelihood of sunshine stands out against the backdrop of shorter daylight hours and the chill of winter. As the year progresses, the sun's prevalence fluctuates; for instance, February sees a slight dip to 34%, and March further declines to 33%. The weather starts turning around in April, where the chances of sunshine surge to 56%, indicating a welcomed transition towards spring. The trend suggests that while January offers a fair amount of bright moments, it is the following months that increasingly embrace the sun, culminating in a more vibrant April.
In Rjukan, Norway, January marks the beginning of the year with a mere 6 hours of daylight, setting a stark contrast to the extended daylight that follows. As February arrives, the sun graces the town for 9 hours, hinting at the approaching spring. By March, daylight increases further to 11 hours, encouraging residents to embrace outdoor activities after the long winter. The trend continues as April ushers in 14 hours, and May celebrates nature's awakening with an impressive 17 hours of sunshine. June peaks at 18 hours, offering nearly round-the-clock daylight, while July maintains a respectable 17 hours, inviting both locals and tourists to bask in the sun. As summer wanes, August sees a gentle decline to 15 hours, followed by a gradual reduction to 12 hours in September. October brings a twilight feel with 10 hours, as the days shorten further into November's 7 hours. Finally, December returns to 6 hours, completing the cycle and reminding us of the resilient nature of light during the Norwegian winter months. This rhythm of daylight showcases the unique interplay between the seasons in this remarkable landscape.
In January, Rjukan, Norway, experiences a gentle breeze with an average wind speed of 2.1 m/s (5 mph), setting a calm tone for the month. As winter progresses into February, the winds pick up slightly to 2.4 m/s (5 mph), hinting at the changing dynamics of the season. By March, the winds become more noticeable at 3.3 m/s (7 mph), ushering in the arrival of spring, which continues with a similar speed of 3.2 m/s (7 mph) in April. However, as the year warms, wind speeds fluctuate, dipping to 2.3 m/s (5 mph) in May before stabilizing around 2.4 m/s (5 mph) through June and July. August sees a slight decline to 2.5 m/s (6 mph), while a gradual increase marks the transition into autumn, culminating in October with a brisk 3.4 m/s (8 mph). This trend continues into November and December, where winds moderate again to 3.1 m/s (7 mph) and 2.8 m/s (6 mph), respectively, wrapping up the year with a consistent chill in the air. Overall, January serves as a quiet beginning to a windier year, where variations reflect the rhythm of the changing seasons.
Weather in Rjukan varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Rjukan, focusing on differences in temperature, rainfall, humidity, and UV levels.
January and February exhibit similar frigid temperatures, with January averaging -6°C (21°F) and February slightly cooler at -7°C (20°F). Both months experience harsh minimum temperatures of -25°C (-13°F), but February's maximum temperature is marginally higher at 6°C (43°F) compared to January's 5°C (42°F). Precipitation increases in February, totaling 73 mm (2.9 in) over 13 days, compared to January's 68 mm (2.7 in) over 11 days. Humidity levels are also slightly lower in February at 91%, compared to January's 93%, making February's weather just a touch more bearable. For more detailed information, you can check Rjukan weather in February.
In comparing the weather between January and March, a noticeable shift occurs as temperatures begin to rise. January is characterized by extremely cold conditions, with an average temperature of -6°C (21°F) and highs reaching only up to 5°C (42°F). The month experiences significant cold, with the minimum temperature plummeting to -25°C (-13°F), and a high humidity of 93%, accompanied by 68 mm (2.7 in) of precipitation over 11 days.
March, on the other hand, sees a subtle warming trend as the average temperature increases to -4°C (24°F), with maximum daily highs peaking at a more comfortable 12°C (53°F). Although it remains chilly with a minimum of -24°C (-11°F), March also has slightly more precipitation at 75 mm (2.9 in) over 13 days and a lower humidity of 88%.
For a more detailed look at March weather specifics, you can visit Rjukan weather in March.
January weather is characterized by its harsh cold, with temperatures ranging from a frigid minimum of -25°C (-13°F) to a relatively mild maximum of 5°C (42°F). The average temperature sits around -6°C (21°F), and the month experiences considerable precipitation, totaling 68 mm (2.7 in) over 11 days, accompanied by high humidity levels at 93%.
In contrast, April marks a transition to milder conditions, with temperatures ranging from a minimum of -19°C (-2°F) to a pleasant maximum of 15°C (59°F). The average temperature rises to -1°C (30°F), while precipitation decreases to 51 mm (2.0 in) over 8 days, and humidity drops slightly to 83%. This shift in weather from January to April signifies a gradual warming and reduction in wet days, making April a much more inviting month. For a more detailed look at April weather, check out Rjukan weather in April.
January and May present stark contrasts in weather patterns. In January, temperatures plunge to a minimum of -25°C (-13°F) and rarely rise above 5°C (42°F), with an average hovering around -6°C (21°F). The month experiences significant humidity at 93% and receives 68 mm (2.7 in) of precipitation over approximately 11 days.
In comparison, May sees a more moderate climate, with temperatures ranging from a minimum of -14°C (7°F) to a pleasant maximum of 21°C (70°F) and an average of 5°C (40°F). Although May receives slightly more precipitation at 88 mm (3.5 in) spread over 12 days, the humidity drops to a more comfortable 75%. The shift in temperatures and humidity from January to May highlights the transition from the harsh winter to the gentle approach of spring. For more detailed weather insights, you can check Rjukan weather in May.
The weather in January and June presents a stark contrast, with January characterized by frigid temperatures ranging from a minimum of -25°C (-13°F) to a maximum of 5°C (42°F), and an average of -6°C (21°F). The month experiences high humidity levels at 93%, and precipitation occurs over 11 days, totaling 68 mm (2.7 in). In comparison, June brings a significant warming trend, with temperatures moving from a minimum of -1°C (30°F) to a comfortable maximum of 23°C (74°F), averaging 10°C (51°F). June also sees an increase in precipitation to 126 mm (5.0 in) over 14 days, but humidity drops to 74%. For more insights into the June weather specifics, you can visit Rjukan weather in June.
In January, the weather is characterized by harsh winter conditions, with temperatures ranging from a chilling -25°C (-13°F) to a slightly more bearable average of -6°C (21°F), peaking at 5°C (42°F). This month sees a high level of humidity at 93% and precipitation of approximately 68 mm (2.7 inches) over 11 days. In stark contrast, July brings warmth and life, with temperatures varying from a minimum of 0°C (33°F) to an average of 12°C (53°F), and reaching a maximum of 25°C (77°F). Though July experiences more rainfall, totaling 114 mm (4.5 inches) across 14 days, the humidity drops to a more comfortable 74%. For those interested in experiencing the summer weather, details can be found here: Rjukan weather in July.
In January, the weather is characterized by frigid temperatures, with averages around -6°C (21°F) and lows plunging to -25°C (-13°F). The precipitation level stands at 68 mm (2.7 in), occurring over 11 days, along with a high humidity of 93%, lending to a damp chill in the air. In contrast, August experiences a much milder climate, with temperatures ranging from a minimum of -1°C (30°F) to an average of 10°C (50°F), and a warm maximum of 22°C (72°F). It also has higher precipitation at 113 mm (4.5 in) spread over 17 days, but the humidity is notably lower at 78%. For more detailed insights on weather conditions in August, you can visit Rjukan weather in August.
January and September display a striking contrast in weather conditions. In January, temperatures plunge to a minimum of -25°C (-13°F), with an average of -6°C (21°F) and a maximum of just 5°C (42°F), while high humidity at 93% contributes to a frigid atmosphere. Precipitation occurs on 11 days, totaling 68 mm (2.7 inches). In contrast, September brings milder temperatures, with a minimum of -3°C (27°F), an average of 6°C (44°F), and a comfortable maximum of 21°C (69°F). This month experiences more frequent rainfall, with precipitation on 16 days amounting to 134 mm (5.3 inches), and slightly lower humidity at 86%. For a detailed look at September weather, you can visit Rjukan weather in September.
In January, the weather is characterized by frigid temperatures, with a minimum of -25°C (-13°F) and an average of -6°C (21°F), while October brings a milder climate with minimum temperatures around -15°C (6°F) and an average of 2°C (35°F). Precipitation levels are notably higher in October, totaling 143 mm (5.6 in) over 19 days compared to January’s 68 mm (2.7 in) over 11 days. Despite both months experiencing high humidity levels, January's 93% is slightly higher than October's 92%. For more detailed information, you can check Rjukan weather in October.
In January, temperatures range from a minimum of -25°C (-13°F) to a maximum of 5°C (42°F), with an average of -6°C (21°F) and a high humidity level of 93%. The month experiences around 68 mm (2.7 in) of precipitation over 11 days. In contrast, November sees slightly colder temperatures, with a minimum of -26°C (-14°F) and a maximum of 9°C (49°F), resulting in an average of -3°C (27°F). November is also wetter, with a total of 112 mm (4.4 in) of precipitation spread over 16 days, while humidity remains close at 92%. For more detailed insights about the weather patterns in November, you can check Rjukan weather in November.
In January, the weather remains consistently cold, with temperatures ranging from a minimum of -25°C (-13°F) to a maximum of 5°C (42°F), similar to December's range. However, January experiences slightly lower precipitation levels at 68 mm (2.7 in) over 11 days, compared to December's higher total of 119 mm (4.7 in) spread across 18 days. Both months maintain high humidity, with January at 93% and December slightly lower at 92%. Overall, while the average temperature is the same in both months, January tends to be drier and more stable in terms of precipitation. For more detailed insights on December weather, you can visit Rjukan weather in December.
January in Rjukan presents a dramatic shift in weather compared to the milder months of spring and summer. With an average temperature well below freezing, the cold grips the region, transforming the landscape into a winter wonderland. Heavy precipitation, often in the form of snow, results in a breathtaking yet challenging environment, contributing to the area's characteristic high humidity levels. This starkly contrasts the warmer months, where temperatures are more forgiving and rainfall is typically lighter. If you're intrigued by how Rjukan's winter climate shapes outdoor activities and local life, explore more about it at Rjukan Climate.