Last updated: August 27, 2025
January in Alta, Sweden presents a striking winter landscape, with temperatures fluctuating between a maximum of 9°C (49°F) and a chilling minimum of -15°C (6°F). The month sees an average temperature of around 0°C (33°F), creating a crisp and invigorating atmosphere perfect for winter activities. With 43 mm (1.7 in) of precipitation distributed over 10 days, snow and rain add to the scenery, while a notable humidity level of 90% ensures that the air remains notably fresh. Whether you're looking to explore the picturesque surroundings or simply enjoy the seasonal charm, January in Alta offers a unique blend of winter allure.
In January, Alta, Sweden experiences a stark winter atmosphere, with temperatures dipping to a minimum of -15°C (6°F) and reaching an average of 0°C (33°F), while peaking at around 9°C (49°F). This month marks the coldest point in the year, where the chilly air is a prelude to the gradual warming seen in February, which sees only a slight increase in minimum and maximum temperatures. As the seasons transition toward spring, March brings a notable shift, with temperatures starting to rise, averaging 2°C (35°F) and introducing milder days. The upward trend continues into April, where temperatures further climb to an average of 5°C (40°F), signaling the gradual melt of winter's grip. Each subsequent month showcases an increase in warmth, showcasing how the harsh beginnings of the year give way to a more temperate climate, leading beautifully into the lush summers that follow.
In January, Alta, Sweden experiences an average precipitation of 43 mm (1.7 in) over 10 days, marking the start of the year with a moderate touch of moisture. This sets the stage for a winter landscape, as the snowfall is often balanced with rainfall. Following January, February sees a slight decrease in precipitation to 38 mm (1.5 in) while maintaining a similar number of precipitation days. As the months progress, March brings a small uptick in total precipitation to 44 mm (1.7 in), hinting at the transition towards spring. This pattern illustrates a consistent trend of relatively stable precipitation levels throughout the early months of the year, with variability coming into play as spring approaches, evidenced by the notable rise in precipitation in May and August, reaching 50 mm (2.0 in) and 68 mm (2.7 in) respectively.
In January, Alta, Sweden experiences a high humidity level of 90%, setting the tone for a month characterized by chilly, damp conditions. This trend continues into February, where humidity slightly dips to 88%, but remains consistently high as the months transition into spring. March sees a minor increase to 89%, while April begins a gradual decline, hitting 85%. As spring progresses into summer, humidity levels drop further, with May and June recording 77% and 76% respectively, marking the driest months of the year. However, as autumn approaches, humidity begins to creep back up, reaching 85% in September and climbing again to 90% by November, making for a notably humid winter. This cyclical pattern reflects Alta's distinctly humid climate, with the stark contrast between the damp chill of winter and the relatively dry summer months.
In January, Alta, Sweden, experiences a low UV Index of 1, with a safe burn time of 45 minutes. As the year progresses into February, the UV Index slightly rises to 2, maintaining the same low risk for sunburn. March marks the start of a gradual increase, with a moderate UV Index of 3, reducing the safe exposure time to 30 minutes. This trend continues into April and May, where the UV Index remains at moderate levels, indicating that as spring unfolds, residents should be more mindful of sun safety. The UV levels peak during the summer months of June and July at 7, classifying them as high, with a reduced burn time of just 25 minutes, prompting careful protection against sun exposure. As summer fades into August and September, the levels return to moderate at 5 and 4 respectively, before dropping back to low in the final months of the year. For a more detailed look at UV levels throughout the year, check out Alta UV Index.
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In Alta, Sweden, January marks the beginning of a gradual transition as daylight starts to reclaim its space. With just 71 hours of sunshine, the month feels quite restrained, setting a stark contrast against the much brighter days that follow. As February unfolds, there's a sense of anticipation, as sunshine nearly doubles to 171 hours, hinting at the impending warmth of spring. This trend of increasing light continues robustly into March with 261 hours, and by April, the sun generously shines for 366 hours, inviting residents outdoors after the long winter. The peak is reached in July, where the sun bathes the area for an impressive 488 hours, making it the sunniest month of the year. As summer gracefully yields to autumn, sunshine retreats, culminating in 78 hours by December. This annual progression of sunlight not only mirrors the changing seasons but also highlights the undeniable connection between the sun and the vibrant life in Alta.
In January, the likelihood of sunny weather in Alta, Sweden is relatively low at just 11%. This marks the beginning of a gradual increase in sunshine as the year progresses, with February seeing a rise to 30%. As we move into the following months, the chances for sunny days consistently climb, reaching a peak of 57% in July. Interestingly, this upward trend begins to retreat after the summer, with sunny days dwindling to 27% by September and settling back into the 30% range from October through December. Thus, if you’re hoping for clear skies, it’s wise to plan your visit later in the year!
In Alta, Sweden, January ushers in the cold grip of winter, with only 6 hours of daylight, a stark contrast to the longer days that follow. As February arrives, daylight gradually increases to 9 hours, hinting at the promise of spring. By March, the sun graces the region for 11 hours, while April brings a significant boost to 14 hours, painting a brighter picture. The increase peaks in June at 18 hours, allowing residents to bask in nearly continuous daylight during the summer months. As the year progresses, daylight begins its slow descent, with 17 hours in July, tapering off to 15 hours in August and then to 12 hours by September. The diminishing light continues into autumn, with 10 hours in October and 7 hours in November, before settling back to 6 hours in December, creating a familiar cyclical rhythm that shapes life in this Arctic enclave.
In Alta, Sweden, January welcomes a brisk average wind speed of 5.2 m/s (12 mph), setting the tone for a winter characterized by invigorating gusts. This slightly higher wind speed compared to February and March, which hover around 5.1 m/s (11 mph), hints at the dynamic weather patterns of early winter. As the months progress towards spring, a gradual decrease in wind speed becomes evident, with April dipping to 4.9 m/s (11 mph) and further easing to 4.0 m/s (9 mph) by May. The summer months bring an even gentler breeze, with June reaching its calmest at 3.5 m/s (8 mph). However, as the year winds down, a notable resurgence occurs in October, where winds pick up again to 5.8 m/s (13 mph), reminding us of the wind's relentless presence in this picturesque Arctic locale. Overall, the data showcases a fascinating rhythm of increasing and decreasing winds, echoing the transition of seasons in Alta.
Weather in Alta varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Alta, focusing on differences in temperature, rainfall, humidity, and UV levels.
January and February share similar average temperatures, both hovering around 0°C (32°F), with January experiencing slightly lower minimum temperatures of -15°C (6°F) compared to February's minimum of -12°C (11°F). Precipitation in January is slightly higher at 43 mm (1.7 in) over about 10 days, while February sees a modest decrease to 38 mm (1.5 in) across 9 days. Additionally, humidity levels are very close, with January at 90% and February at 88%, indicating that both months present a cold and damp environment. For more specific details about February weather, you can check Alta weather in February.
In January, temperatures typically range from a chilling minimum of -15°C (6°F) to a mild maximum of 9°C (49°F), with an average temperature of around 0°C (33°F). This month also sees roughly 43 mm (1.7 in) of precipitation over about 10 days, accompanied by high humidity levels at 90%. In contrast, March experiences a slight warming trend, with temperatures ranging from a minimum of -10°C (14°F) to a maximum of 14°C (57°F) and an average of 2°C (35°F). Precipitation remains similar at 44 mm (1.7 in) but occurs over just 9 days, while humidity dips slightly to 89%. For more specific details on the weather in March, check out Alta weather in March.
January in Alta is characterized by frigid temperatures, with a minimum of -15°C (6°F) and an average of 0°C (33°F), peaking at 9°C (49°F). The month sees considerable precipitation, averaging 43 mm (1.7 in) over approximately 10 days, combined with high humidity at 90%. In contrast, April brings a significant shift, with milder temperatures ranging from a minimum of -5°C (24°F) to a maximum of 17°C (62°F) and an average of 5°C (40°F). Precipitation decreases to 25 mm (1.0 in) over 7 days, and humidity also shifts down slightly to 85%. This transition highlights the gradual warming and drying as spring approaches. For more detailed weather information in April, visit Alta weather in April.
January presents a starkly cold climate, with temperatures ranging from a frigid -15°C (6°F) to a modest maximum of 9°C (49°F). The month experiences an average temperature of around 0°C (33°F) and is marked by high humidity at 90%, alongside 43 mm (1.7 in) of precipitation over approximately 10 days. In contrast, May brings a significant warming trend, with temperatures varying from -2°C (29°F) to a pleasant high of 21°C (69°F), and an average of 9°C (49°F). Although precipitation increases slightly to 50 mm (2.0 in) across 9 days, the humidity drops to a more comfortable 77%. For more detailed weather insights, you can check Alta weather in May.
In January, the weather is notably cold, with temperatures ranging from a chilly -15°C (6°F) to a maximum of 9°C (49°F), accompanied by high humidity levels of 90%. This winter month also experiences about 43 mm (1.7 in) of precipitation over approximately 10 days, making it a characteristically damp and frigid time of year. In contrast, June brings a significant warming trend, with temperatures fluctuating between a minimum of 7°C (44°F) and a comfortable average of 15°C (60°F), peaking at 23°C (75°F). Precipitation remains similar at 44 mm (1.7 in), but is spread over fewer days (7), and humidity drops to a more pleasant 76%. Overall, June offers a much milder and more inviting climate compared to the harsh winter conditions of January. For more details on the weather in June, visit Alta weather in June.
In January, temperatures can plunge to a chilling minimum of -15°C (6°F), with an average around 0°C (33°F) and a maximum of 9°C (49°F). This cold month also experiences high humidity at 90% and sees precipitation on about 10 days, accumulating to 43 mm (1.7 in). In contrast, July brings a significant warm-up, with minimum temperatures rising to 9°C (48°F), averaging 17°C (64°F), and a maximum reaching 26°C (80°F). Although July has slightly more precipitation at 55 mm (2.1 in), it occurs over just 9 days, and the humidity decreases to a more comfortable 74%. For more insights on summer weather, check Alta weather in July.
In January, temperatures in Alta can dip as low as -15°C (6°F), with an average around 0°C (33°F) and a high of 9°C (49°F). This cold month also sees significant humidity at 90%, accompanied by approximately 43 mm (1.7 in) of precipitation over 10 days. In contrast, August brings much milder weather with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 27°C (81°F), averaging around 17°C (63°F). Although precipitation is slightly higher at 68 mm (2.7 in) over 12 days, the humidity drops to a more comfortable 77%. For more details on August conditions, you can visit Alta weather in August.
January and September present strikingly different weather patterns. In January, temperatures can plunge as low as -15°C (6°F), with an average of around 0°C (33°F) and a maximum of just 9°C (49°F). The month is marked by high humidity levels of 90% and receives about 43 mm (1.7 in) of precipitation over approximately 10 days. In contrast, September brings much milder conditions, with temperatures ranging from a minimum of 3°C (38°F) to a pleasant maximum of 22°C (72°F) and an average of 13°C (56°F). Although it experiences slightly more precipitation at 52 mm (2.0 in), the humidity is a bit lower at 85%, making it feel more comfortable. For a detailed look at the climate, you can visit Alta weather in September.
January and October present distinct weather patterns, showcasing the transition from winter to fall. In January, temperatures can plunge as low as -15°C (6°F) with an average around 0°C (33°F) and a maximum of 9°C (49°F). This month experiences about 43 mm (1.7 in) of precipitation over approximately 10 days, coupled with a high humidity level of 90%. In contrast, October sees much milder temperatures, ranging from a minimum of 0°C (32°F) to an average of 9°C (48°F), peaking at 16°C (60°F). This month is wetter, with precipitation totaling 76 mm (3.0 in) across 13 days and a humidity level slightly lower at 89%. For a closer look at October's conditions, you can check Alta weather in October.
In January, temperatures are notably colder, with minimum values reaching -15°C (6°F) and an average of 0°C (33°F), compared to November, where the minimum is -7°C (20°F) and the average rises to 5°C (41°F). While both months experience high humidity levels around 90%, January tends to bring slightly less precipitation at 43 mm (1.7 in) over 10 days, whereas November sees slightly higher precipitation at 50 mm (2.0 in) over 11 days. For a closer look at weather conditions during this time, check out Alta weather in November.
In comparing the weather of January and December, January tends to be colder with average temperatures hovering around 0°C (33°F) and minimums dropping to -15°C (6°F). In contrast, December records slightly milder conditions, with an average of 2°C (35°F) and a minimum of -10°C (14°F). Precipitation is also notably less in January, amounting to 43 mm (1.7 in) over 10 days, compared to December's 70 mm (2.8 in) over 15 days. Additionally, both months experience high humidity, although January is slightly higher at 90%, compared to December's 87%. For more details on December weather, you can visit Alta weather in December.
January in Alta is characterized by its chilly temperatures and high humidity, with the mercury often dipping far lower than in the preceding months. The average temperature hovers around freezing, contrasting sharply with the milder conditions of late fall and the refreshing warmth of summer. The month is notably wet as well, with a significant number of days seeing precipitation, making January one of the wetter months of the year. This combination of cold and dampness contributes to a unique ambiance, where the stunning northern landscapes are often draped in a ❄️ blanket of snow. For more insights on what to expect throughout the year, visit Alta Climate.