January Weather in Solna, Sweden

Last updated: August 27, 2025

In Solna, Sweden, January ushers in a stark winter landscape where temperatures fluctuate significantly, with a maximum of 10°C (51°F) and a minimum dipping to -18°C (-1°F). The average hovers around 0°C (32°F), providing a chilly backdrop for the month. Amidst the frost, residents experience 38 mm (1.5 in) of precipitation over 8 days, contributing to the heavy 90% humidity that blankets the area. This combination of cold temperatures and moisture creates a crisp, invigorating atmosphere, characteristic of a genuine Scandinavian winter.

January Temperature in Solna

In Solna, Sweden, January offers a chilly embrace, starting the year with temperatures that showcase the depth of winter. The minimums drop as low as -18°C (1°F), while the average sits around freezing at 0°C (32°F), creating a frigid backdrop that contrasts with occasional warmer days peaking at 10°C (51°F). As the month progresses, there's a subtle yet noticeable transition; these temperatures hint at the gradual warming trend leading into February, where highs inch up slightly, opening the door to the early blush of spring. The stark cold not only defines January but also sets the stage for the shifting seasons ahead, emphasizing both the harsh beauty and the remarkable variation of Solna's climate.

January Weather in Solna: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Solna, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Solna, January 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).
JanFebMarAprMayJunJulAugSepOctNovDec323135415061646255474034
Data source: Temperature data for Solna 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.

January Precipitation in Solna

In January, Solna experiences a modest precipitation total of 38 mm (1.5 in), spread across 8 days of the month. This amount is slightly higher than the 34 mm (1.3 in) seen in February, indicating a relatively consistent winter pattern. As the seasons transition into spring, March brings a noticeable uptick in rainfall with 43 mm (1.7 in) over the same number of days, signaling a shift towards wetter weather. Throughout the year, precipitation trends generally rise, peaking in the summer months with July receiving 55 mm (2.2 in) and August even higher at 67 mm (2.6 in), while late autumn and winter months show a slight decrease in both precipitation amounts and days. This overall pattern highlights Solna’s climatic shifts, as the region balances its rain across the year, forging a distinct rhythm between the seasons.

January Precipitation Trends in Solna

The chart displays monthly precipitation patterns in Solna, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Solna, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec383443255249556750654361
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Solna

In January, Solna, Sweden, experiences a high humidity level of 90%, setting the tone for a winter that is both chilly and damp. As the season transitions into February, humidity slightly decreases to 88%, before leveling off at 89% in March. This trend of consistent moisture continues through the spring months, with April seeing a drop to 85%, leading into a drier May at 77%. The summer months bring further relief, with July and August recording their lowest humidity levels at 74% and 77%, respectively. As autumn begins, humidity begins to creep back up, hitting 85% in September and rising even further to 90% by November. This cycle shows how Solna's humidity fluctuates dramatically throughout the year, offering a rich tapestry of atmospheric conditions that shape its seasonal landscape.

January Average Humidity in Solna

This chart illustrates the average monthly humidity levels in Solna, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Solna is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%88%89%85%77%76%74%77%85%89%90%88%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Solna

In January, Solna, Sweden, experiences a low UV Index of 1, providing a safe environment for outdoor activities with a burn time of 45 minutes. As the months progress into February, this rating remains steady, still allowing ample time in the sun without significant risk. However, come March, the UV Index rises to 3, signaling a shift to moderate exposure where care is advised, especially as the burn time decreases to 30 minutes. This upward trend continues through April and May, peaking in the summer months of June and July with a high UV Index of 7. At this point, sun protection becomes crucial, with a shorter burn time of just 25 minutes. The UV Index then gradually declines in August and September, settling back to moderate levels before returning to the low exposure category in the fall and winter months. For a comprehensive yearly overview, visit Solna UV Index.

Maximum UV Index Levels in Solna for January

The chart shows the monthly maximum UV Index (UVI) for Solna in January, 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 January, the maximum UV index in Solna typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123457754211
Data source: Solna January 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.

January Sunshine in Solna

In Solna, Sweden, January brings only 72 hours of sunlight, a stark contrast to the radiance that follows in the coming months. As winter gives way to spring, sunshine hours nearly double in February to 172 hours and continue to rise dramatically, reaching 365 hours in April. The peak of daylight occurs in the summer months, with July basking in an impressive 487 hours, tempting locals and visitors alike to embrace the outdoors. However, as the year transitions into autumn, the light begins to wane, with September yielding 309 hours before giving way to the shorter days of October and November, which feature dwindling sunlight at 218 hours and 137 hours, respectively. By December, the sun retreats again, offering just 79 hours of light, marking a cyclical return to winter’s embrace. This vivid contrast throughout the year highlights the beauty and variability of Solna's seasonal sun patterns.

Monthly Sunshine Duration in Solna: January Highlighted

The January sunshine duration represents the total number of hours Solna experiences direct sunlight during the month of January, excluding cloudy or obstructed periods. This chart compares the sunshine duration of January with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec72h172h260h365h453h474h487h416h309h218h137h79h
Data source: Solna January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Solna During January

In Solna, Sweden, the likelihood of experiencing sunny weather in January is a modest 12%, making it one of the cloudier months of the year. This low chance of sunshine is part of a broader trend where winter months generally yield less sunlight, with February slightly improving to 33%. As the seasons transition into spring, the probability of sunny days noticeably increases, with March and April experiencing further jumps to 34% and 48%, respectively. This trend continues into the summer months, boasting the highest chances of sunshine, particularly in July at 55%. As the year progresses towards autumn, the likelihood of sunny weather wanes again, evidencing a distinct seasonal pattern that highlights the dramatic contrasts in Solna's weather throughout the year.

Percentage of Sunny Days in January in Solna

The chart illustrates the percentage of sunny days in Solna throughout the year, with January 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 Solna experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec12%33%34%48%30%52%55%36%26%30%29%33%
Data source: Solna January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Solna in January

In Solna, Sweden, January greets residents with a mere 6 hours of daylight, casting a tranquil yet wintry ambiance over the city. As the months progress into February, daylight expands to 9 hours, hinting at the approaching spring. By March, the light increases even further to 11 hours, fostering a sense of renewal. The trend accelerates dramatically in April and May, where daylight surges to 14 and 17 hours respectively, filling the days with vibrant energy as nature awakens. June culminates in the longest days, reaching an impressive 18 hours, perfect for enjoying outdoor activities. However, as summer fades, daylight gradually diminishes; July sees a slight decline to 17 hours, followed by 15 hours in August. The descent into autumn begins in September with 12 hours, continuing through October at 10 hours, and dropping to 7 hours by November. Finally, December returns to the subdued 6 hours, completing the cycle and preparing Solna for the winter months once again. This rhythmic ebb and flow of daylight encapsulates the beauty of seasonal change in this Scandinavian city.

Average Daylight Hours in Solna for January

The chart illustrates the variation in daylight duration in Solna throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec6h 59m9h 14m11h 52m14h 32m17h18h 25m17h 39m15h 23m12h 46m10h 7m7h 38m6h 13m
Data source: Solna daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Solna

In Solna, Sweden, the January wind whispers at an average speed of 3.9 m/s (9 mph), marking the start of the year with a crisp chill. Interestingly, this speed remains constant through February, suggesting a stable winter breeze before it picks up slightly to 4.2 m/s (9 mph) in March. As spring approaches, the winds ease a bit with April seeing a minor drop to 4.0 m/s, only to further mellow out during the warmer months, peaking in summer at 3.2 m/s (7 mph) in July. This gentle decline continues into June, but by October, the winds regain their momentum, reaching 4.6 m/s (10 mph), a signal of the coming winter. November and December bring back the familiar 4.0 m/s winds, wrapping up the year with a brisk, refreshing feel. Overall, January stands firm as a representation of two stable months of winter wind before the shift toward the gentler breezes of summer.

Average January Wind Speed in Solna

The chart displays monthly wind speed patterns in Solna, with values for each month shown alongside January's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how January's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.9 m/s3.94.24.03.32.83.23.53.84.64.14.0
Data source: Solna January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Solna Compares to Other Months

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

January and February exhibit similar chilly climates, but there are notable differences between the two months. In January, temperatures drop to a minimum of -18°C (1°F) and reach an average of 0°C (32°F), while February experiences slightly milder conditions with a minimum of -14°C (7°F) and an average of -1°C (31°F). Precipitation levels are relatively close, with January receiving 38 mm (1.5 in) and February slightly less at 34 mm (1.3 in), both seeing precipitation on 8 days. Humidity is also high throughout, with January at 90% and February at 88%. For more detailed weather insights, check Solna weather in February.

In January, the weather is notably colder with temperatures ranging from a minimum of -18°C (1°F) to a maximum of 10°C (51°F), resulting in an average of 0°C (32°F). The month experiences around 38 mm (1.5 in) of precipitation over 8 days and maintains high humidity at 90%. In contrast, March showcases a gradual warming trend, with temperatures rising to a minimum of -13°C (10°F) and peaking at 17°C (64°F), leading to an average temperature of 2°C (35°F). Precipitation slightly increases to 43 mm (1.7 in) over the same number of days, while humidity remains consistent at 89%. For more details on the specific weather conditions, check out Solna weather in March.

In January, the weather is significantly colder, with average temperatures around 0°C (32°F) and minimums plunging to -18°C (-1°F). The month experiences about 38 mm (1.5 in) of precipitation over 8 days, coupled with high humidity levels of 90%. In contrast, April brings a noticeable warming trend, with average temperatures rising to 5°C (41°F), ranging from a minimum of -8°C (18°F) to a comfortable maximum of 22°C (72°F). The precipitation decreases to 25 mm (1.0 in) across 7 days, and humidity also drops slightly to 85%. For more specifics on temperatures and conditions, you can visit Solna weather in April.

In January, the weather is typically much colder, with temperatures ranging from a frigid -18°C (1°F) to a maximum of 10°C (51°F) and an average of around 0°C (32°F). The month experiences high humidity at 90%, along with 38 mm (1.5 inches) of precipitation over about 8 days. In contrast, May brings a significant warming trend, with temperatures ranging from a low of -4°C (25°F) to a pleasant high of 25°C (78°F) and an average temperature of 10°C (50°F). Although May sees slightly more precipitation at 52 mm (2.1 inches) over 11 days, the humidity drops to 77%, creating a more comfortable atmosphere. For a detailed look at May weather, check out Solna weather in May.

In January, the weather is characterized by harsh winter conditions, with temperatures ranging from a frigid -18°C (1°F) to a moderate 10°C (51°F). The month sees an average temperature of 0°C (32°F) along with high humidity levels at 90%, and experiences precipitation on about 8 days, totaling 38 mm (1.5 in). In contrast, June brings a significant shift, offering much milder temperatures that range from a low of 5°C (42°F) to a warm high of 27°C (81°F), with an average of 16°C (61°F). While June has slightly more precipitation at 49 mm (1.9 in) over the same duration of 8 days, the humidity drops to a much more comfortable 76%. For more details, you can check Solna weather in June.

January and July offer starkly contrasting weather conditions. In January, temperatures can plummet to a minimum of -18°C (1°F), with an average chilling at 0°C (32°F) and highs reaching only 10°C (51°F). The month experiences around 38 mm (1.5 inches) of precipitation over 8 days, coupled with high humidity of 90%, creating a cold and damp environment. In contrast, July boasts a much milder climate, with temperatures ranging from a minimum of 8°C (47°F) to an average of 18°C (64°F) and maximums hitting 29°C (85°F). During this summer month, precipitation increases slightly to 55 mm (2.2 inches) over 9 days, but the humidity decreases to 74%, resulting in a warm and more comfortable atmosphere. For more details, you can check Solna weather in July.

January and August present starkly contrasting weather conditions. In January, temperatures can plunge to a frigid minimum of -18°C (1°F), with an average of around 0°C (32°F) and a maximum of 10°C (51°F). The month is characterized by high humidity levels at 90% and experiences about 38 mm (1.5 in) of precipitation over 8 days. In contrast, August offers a much warmer climate, with minimum temperatures around 5°C (41°F), an average of 17°C (63°F), and a pleasant maximum of 29°C (85°F). The month receives a higher total of precipitation at 67 mm (2.6 in) over approximately 12 days, with humidity slightly lower at 77%. For more insights about Solna's climate, you can check Solna weather in August.

January and September present a stark contrast in weather conditions. In January, temperatures can plunge to a chilling minimum of -18°C (1°F), with an average of around 0°C (32°F) and a maximum reaching only 10°C (51°F). The month is characterized by high humidity at 90% and experiences around 38 mm (1.5 inches) of precipitation over approximately 8 days. Conversely, September ushers in milder temperatures, ranging from a minimum of 0°C (33°F) to an average of 13°C (55°F) and peaking at a pleasant 25°C (77°F). The humidity is slightly lower at 85%, and precipitation increases to 50 mm (2.0 inches) over about 9 days. For more detailed insights on September weather in Solna, you can check this link: Solna weather in September.

In January, temperatures are significantly colder, with lows reaching -18°C (−1°F) and an average of just 0°C (32°F), while October presents a milder climate with minimum temperatures around -3°C (27°F) and an average of 8°C (47°F). Precipitation is more frequent in October, occurring on 12 days with a total of 65 mm (2.6 in), compared to January’s 38 mm (1.5 in) over 8 days. Furthermore, humidity levels are relatively high in both months, hovering around 90% in January and slightly lower at 89% in October. For more detailed information about October weather, you can visit Solna weather in October.

When comparing the weather in January and November, January is generally colder, with minimum temperatures reaching as low as -18°C (1°F) and an average of 0°C (32°F), whereas November's minimum temperatures are slightly milder at -11°C (13°F) and an average of 4°C (40°F). Both months experience high humidity levels of around 90%, contributing to a chilly atmosphere. Precipitation levels are relatively similar, with January seeing 38 mm (1.5 in) over 8 days and November slightly wetter at 43 mm (1.7 in) over 9 days. For more details on the weather during this time, you can check Solna weather in November.

In comparing the weather between January and December, January tends to be slightly colder, with average temperatures around 0°C (32°F), while December averages a marginally warmer 1°C (34°F). Both months experience chilly minimum temperatures, but January dips lower, reaching as low as -18°C (-1°F) compared to December's minimum of -15°C (6°F). December experiences more precipitation, totaling 61 mm (2.4 in) over 14 days, in contrast to January's 38 mm (1.5 in) spread across 8 days. Humidity remains high in both months, with January slightly higher at 90% compared to December's 87%. For more specific details about December weather, visit Solna weather in December.

Compare Solna's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Solna

January in Solna is characterized by chilly temperatures and high humidity, standing out from the milder months of the year. With an average temperature hovering around freezing, it offers a stark contrast to the warmer seasons, where pleasant outdoor activities are more viable. The month sees occasional precipitation, resulting in about eight rainy days, which adds to the crispness in the air. If you're curious about how Solna's January weather compares throughout the seasons, be sure to explore the full details on Solna Climate.