Last updated: August 27, 2025
In January, Jukkasjärvi, Sweden, experiences a striking winter landscape characterized by its bitterly cold temperatures. Daytime highs can reach a mild 5°C (41°F), while the night plunges to a chilling minimum of -31°C (-24°F), yielding an average of -11°C (13°F) for the month. With 38 mm (1.5 in) of precipitation over 11 days, the air remains drenched in 100% humidity, contributing to a unique and frosty atmosphere. This winter wonderland, with its dramatic temperature fluctuations and frequent snow, beckons adventurers and nature lovers alike, offering a captivating glimpse into the heart of the Arctic.
In Jukkasjärvi, Sweden, January is characterized by its chilling temperatures, with a minimum of -31°C (-24°F), an average of -11°C (13°F), and a maximum of 5°C (41°F). This month stands out as one of the coldest in the region, perfectly setting the stage for its renowned ice hotel. As the calendar flips to February, temperatures remain frigid, slightly warming up with a minimum of -29°C (-21°F) but maintaining a similar average around -11°C (12°F). March sees a gradual shift towards warmer days, reaching an average of -6°C (21°F), while still experiencing nights as cold as -27°C (-17°F). This gradual thaw hints at the slow transition of seasons, leading into spring where April and May introduce notably milder temperatures, with averages creeping above zero, showcasing Jukkasjärvi's ability to transform from a winter wonderland to a blooming landscape as the year progresses.
In January, Jukkasjärvi experiences a modest precipitation total of 38 mm (1.5 in), spread across approximately 11 days of rain or snow, setting the tone for a cold winter month. This slight increase in moisture compared to February (33 mm) hints at the lingering warmth of early winter, although it tapers off as conditions grow colder. As the season progresses into March and April, precipitation levels remain relatively stable, fluctuating between 32 mm to 35 mm, with the number of precipitation days gradually decreasing. Notably, after the winter months, the shift towards spring brings a more pronounced increase in rainfall, with May jumping to 54 mm. The trend suggests that while January starts with a consistent but modest winter precipitation, it transitions into the wetter months of spring and summer, highlighting a dynamic climatic pattern in this picturesque Swedish locale.
In Jukkasjärvi, Sweden, January marks the peak of humidity, reaching a remarkable 100%. This intensity in moisture sets the tone for the winter months, as February follows closely with a humidity of 98%. As spring approaches, the humidity gradually declines, dropping to 93% in March and further to 89% in April. By May, a sense of refreshment emerges with 84% humidity, complementing the blooming landscape. However, as summer rolls in, humidity stabilizes at 81% in June and rises slightly to 84% in July. The trend shifts again in late summer, with August seeing a bounce to 88% before dipping into the autumn months, where September records 92%. As the year draws to a close, October and November see humidity levels climb back up to 96% and 97%, respectively, culminating in December, which mirrors January's saturation at 100%. This cyclical pattern showcases the unique climatic dance of Jukkasjärvi, where the peak humidity cradles winter's chill, only to gracefully yield to the fluctuations of the seasons.
In Jukkasjärvi, Sweden, January sees a UV Index of 1, indicating a low exposure category with a safe burn time of about 45 minutes. This trend of minimal UV exposure continues into February, making it an ideal time for outdoor activities without the concern of sunburn. As spring approaches in March, the UV Index nudges up to 2, but still remains in the low category, allowing for the same burn duration. A notable shift occurs in April, where the index rises to 3, entering the moderate category and reducing the burn time to 30 minutes. This increase continues through the summer months, peaking at 5 in both June and July, where caution is advised for prolonged sun exposure. The trend begins to reverse in August, with the index dropping to 4, and further down to 3 by September, before reverting back to low levels in the fall and winter months. Throughout the year, the UV Index in Jukkasjärvi clearly illustrates seasonal fluctuations, emphasizing the varying need for sun protection. For more details on UV levels throughout the year, check out the Jukkasjaervi UV Index.
UV Risk Categories
In Jukkasjärvi, Sweden, January comes as a stark contrast to the long summer days, offering a mere 24 hours of sunshine. As winter tightens its grip, the days start to lengthen, with February seeing a modest increase to 137 hours. By March, the sun begins to make a more noticeable return, providing 286 hours of light, signaling the slow transition toward spring. April blossoms with 377 hours of sunshine, and by May, the warmth intensifies, resulting in 443 hours. As summer peaks in June with 498 hours of sunshine, Jukkasjärvi basks in nearly round-the-clock light, driving the vibrant life of the Arctic. However, this exuberance is fleeting; July's 459 hours and August's 379 hours mark the gradual descent into autumn. As the year progresses, September welcomes 260 hours, and the daylight dwindles drastically in October to 137 hours, slipping to just 71 hours in November and a mere 2 hours in December. This clear trend highlights a dramatic seasonal ebb and flow, where the brilliance of summer starkly contrasts the dark, tranquil days of winter, captivating all who experience it.
In January, Jukkasjärvi, Sweden, experiences a modest 13% chance of sunny weather, a stark contrast to the more promising sunny prospects that follow in February with 24%. As winter begins to wane, the likelihood of sun begins to rise, peaking in the more temperate months of March and June, where the chances soar to 39% and 43%, respectively. The sunny intervals tend to decline again as the year progresses, with a noticeable drop to just 12% in October. This shift highlights the region's seasonality, where the dreary winter gradually gives way to brighter days, inviting both admiration and anticipation for the warmth of spring and summer.
In January, Jukkasjärvi, Sweden enjoys around 8 hours of daylight, gradually declining to 7 hours in February as winter deepens. As the region moves into March, sunlight begins to reemerge, reaching 11 hours, which sets the stage for a significant increase in April, where daylight stretches to a vibrant 15 hours. The trend continues upward through spring and into summer, peaking with a remarkable 24 hours of daylight in June. However, as the year progresses into July and August, daylight starts to taper off, offering 22 hours in July and then declining to 17 hours by August. The descent continues into September with 13 hours, leading to a noticeable drop in October to 9 hours. Finally, as winter approaches once again, the daylight shrinks to a mere 4 hours in both November and December, mirroring January's initial conditions. This cyclical pattern highlights the dramatic contrast between the long, bright days of summer and the short, dim ones of winter in this Arctic wonderland.
In Jukkasjärvi, Sweden, January brings a gentle whisper of wind, with an average speed of just 2.6 m/s (6 mph). This marks the year’s calmest month, setting a peaceful tone before the winds gradually begin to pick up strength as winter eases into spring. By February, the wind speeds increase slightly to 3.1 m/s (7 mph), heralding a trend that continues through March, where stronger gusts reach 3.7 m/s (8 mph). Following this peak, the winds moderate again in April, settling at 3.3 m/s (7 mph) before dipping back to January's serene levels in May. Notably, a rhythmic pattern emerges throughout the year, with months like September and March showcasing elevated speeds, while the summer months maintain a laid-back breeze, reinforcing Jukkasjärvi’s reputation for tranquil winter landscapes and refreshing summer air.
Weather in Jukkasjaervi varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Jukkasjaervi, focusing on differences in temperature, rainfall, humidity, and UV levels.
January and February share similar cold conditions, but there are notable differences in their weather patterns. In January, temperatures plunge to a minimum of -31°C (-24°F) and reach a maximum of only 5°C (41°F), accompanied by a total precipitation of 38 mm (1.5 in) over 11 days. February, however, sees slightly milder conditions with minimum temperatures around -29°C (-21°F) and a maximum of 8°C (46°F). Additionally, February experiences less precipitation, totaling 33 mm (1.3 in) over just 8 days, and slightly lower humidity at 98%. For more detailed insights into February weather, check out Jukkasjaervi weather in February.
January and March present contrasting weather conditions despite both being winter months. In January, the temperatures dip significantly lower, with averages around -11°C (13°F) and a chilling minimum of -31°C (-24°F), while precipitation occurs on 11 days, contributing to a humidity level that reaches a steamy 100%. In contrast, March sees a slight rise in temperature, with average values around -6°C (21°F) and maximums climbing to 9°C (48°F). Precipitation is only slightly lower than January at 35 mm (1.4 in) over 10 days, and humidity decreases to 93%. For more detailed information on weather patterns during this month, visit Jukkasjaervi weather in March.
January and April present contrasting weather experiences. In January, temperatures can plummet as low as -31°C (-24°F), with an average of -11°C (13°F) and a maximum of just 5°C (41°F). The month is characterized by high humidity at 100% and 11 days of precipitation totalling 38 mm (1.5 in). In stark contrast, April sees a milder climate with minimum temperatures of -17°C (1°F) and an average of -1°C (30°F), allowing for a peak maximum of 14°C (58°F). Additionally, April enjoys less precipitation, with only 7 days of rain, amounting to 32 mm (1.2 in) and a lower humidity of 89%. For a detailed overview of conditions in April, you can check the Jukkasjaervi weather in April.
In January, the weather in Jukkasjärvi is characterized by frigid temperatures, with a minimum of -31°C (-24°F) and an average of -11°C (13°F), reaching a maximum of only 5°C (41°F). The month sees significant humidity at 100%, along with 38 mm (1.5 in) of precipitation spread over 11 days. In stark contrast, May offers a more temperate climate, where temperatures range from a minimum of -9°C (17°F) to a pleasant maximum of 22°C (73°F), with an average of 4°C (39°F). While precipitation increases to 54 mm (2.1 in), it still falls over 11 days, and humidity decreases to 84%. For more details on the weather conditions in May, visit Jukkasjaervi weather in May.
Comparing the weather between January and June reveals a dramatic shift in temperature and conditions. In January, temperatures can plunge to a stark minimum of -31°C (-24°F), with an average of -11°C (13°F) and a maximum of only 5°C (41°F). The month is characterized by a high humidity level of 100% and experiences light precipitation across 11 days, totaling 38 mm (1.5 in). Conversely, June presents a much milder climate, with temperatures ranging from a minimum of -1°C (30°F) to a comfortable maximum of 26°C (80°F), averaging around 11°C (52°F). Although June sees slightly more precipitation at 75 mm (2.9 in), it occurs over just 10 days, and the humidity is considerably reduced to 81%. For a closer look at June weather specifics, you can explore Jukkasjaervi weather in June.
January and July exhibit stark contrasts in weather. In January, temperatures plunge to a minimum of -31°C (-24°F), with an average of -11°C (13°F) and a maximum reaching only 5°C (41°F). This month sees frequent snowfall, with precipitation recorded on about 11 days and humidity levels reaching a chilly 100%. In sharp contrast, July boasts milder conditions, with temperatures ranging from a minimum of 2°C (36°F) to a pleasant average of 14°C (58°F), peaking at 30°C (86°F). Rainfall is higher during this month, accumulating 106 mm (4.2 in) over 13 days, but the humidity is comparatively lower at 84%. For more details on the weather in July, visit Jukkasjaervi weather in July.
The weather in January presents a stark contrast to that of August. In January, temperatures can drop to as low as -31°C (-24°F), with an average of -11°C (13°F), and only reaching a maximum of 5°C (41°F). The month experiences high humidity at 100%, along with 38 mm (1.5 in) of precipitation over 11 days. Conversely, August brings much milder conditions, with minimum temperatures around 1°C (34°F) and average highs reaching 28°C (82°F). Precipitation increases to 102 mm (4.0 in) over 15 days, but humidity drops to 88%. For more details, check out Jukkasjaervi weather in August.
In January, the weather is harsh and frigid, with temperatures plunging as low as -31°C (-24°F) and averaging around -11°C (13°F). The humidity stands at a chilling 100%, contributing to the stark winter atmosphere, although the precipitation is relatively low at 38 mm (1.5 in) over 11 days. In contrast, September brings a significant shift as temperatures rise, featuring a minimum of -4°C (24°F), an average of 7°C (44°F), and a comfortable maximum of 21°C (69°F). While humidity remains high at 92%, September experiences increased precipitation at 73 mm (2.9 in) over the same number of days. For more details on the September weather, check out Jukkasjaervi weather in September.
The weather in January and October presents a stark contrast in both temperatures and conditions. In January, temperatures plummet to a minimum of -31°C (-24°F), with an average of -11°C (13°F) and a maximum reaching only 5°C (41°F). This month also sees high humidity levels at 100% and about 38 mm (1.5 in) of precipitation over 11 days. In comparison, October experiences milder temperatures, with a minimum of -16°C (4°F), an average of 0°C (33°F), and a maximum of 13°C (55°F). Precipitation increases to 83 mm (3.2 in) over 14 days, accompanied by a humidity level of 96%. For a more detailed look at what to expect, you can check out the Jukkasjaervi weather in October.
January and November present distinctly cold weather patterns, though November is slightly milder overall. In November, temperatures range from a minimum of -28°C (-18°F) to a maximum of 7°C (45°F), with an average temperature of -5°C (23°F). In contrast, January is notably chillier, with temperatures dipping as low as -31°C (-24°F) and peaking at 5°C (41°F), resulting in a colder average temperature of -11°C (13°F). Both months experience similar levels of precipitation, with November receiving 44 mm (1.7 in) and January slightly less at 38 mm (1.5 in), yet both months see precipitation on about 11 days. Humidity levels are slightly higher in January at 100%, compared to November's 97%. For a closer look at November's weather specifics, you can refer to Jukkasjaervi weather in November.
January and December present notably cold weather conditions, but January is slightly harsher. In January, the temperatures range from a minimum of -31°C (-24°F) to a maximum of 5°C (41°F), with an average of -11°C (13°F). This month experiences an average precipitation of 38 mm (1.5 in) over 11 days, maintaining a humidity level of 100%. In contrast, December has milder temperatures, with a minimum of -26°C (-15°F), an average of -8°C (17°F), and a maximum of 4°C (39°F). It brings slightly higher precipitation of 49 mm (1.9 in) over 13 days, while still at a humidity of 100%. For a more detailed look at December weather, refer to Jukkasjaervi weather in December.
January in Jukkasjärvi presents a striking contrast to other months, as it plunges into the icy embrace of winter, characterized by significantly lower temperatures and increased precipitation. With the mercury dropping to chilling lows, the landscape transforms into a breathtaking winter wonderland, often enveloped in a thick layer of frost and snow. The persistent humidity reaches its peak, and although precipitation occurs over several days, it only adds to the serene beauty of the Arctic environment. For those seeking an understanding of Jukkasjärvi's unique climate variations throughout the year, you can explore more details in Jukkasjaervi Climate.