January Weather in Horten, Norway

Last updated: August 27, 2025

January in Horten, Norway offers a striking winter experience, characterized by a maximum temperature of 11°C (52°F) and a minimum chill plunging to -17°C (2°F). The average temperature hovers around -1°C (31°F), creating a crisp atmosphere perfect for winter activities. This month sees 63 mm (2.5 in) of precipitation spread over 9 days, contributing to the high humidity of 94% which adds to the cold’s bite. Whether you’re embracing the outdoors or seeking cozy indoor retreats, January in Horten showcases the charm and challenges of a Nordic winter.

January Temperature in Horten

In Horten, Norway, January showcases a chilly embrace, with temperatures dipping as low as -17°C (2°F) and peaking at a moderate 11°C (52°F). The average temperature settles around -1°C (31°F), hinting at the deeply entrenched wintery mood that grips the region. Interestingly, this frigid month transitions smoothly into February, where temperatures remain consistent, albeit slightly colder at the lower end. As spring approaches in March, a gentle upward trend begins, with the month experiencing warmer averages of 2°C (36°F) and even reaching maximums of 19°C (66°F) by the end. This gradual warming continues into April and May, where warmth is undeniably on the rise, signifying a shift away from winter's grasp, with April already showcasing mild averages of 6°C (44°F). Such temperature transitions illustrate Horten's dynamic climate, where each month builds upon the last, painting a vivid picture of seasonal change.

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

The chart illustrates January temperature patterns in Horten, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Horten, 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).
JanFebMarAprMayJunJulAugSepOctNovDec313036445362656255463831
Data source: Temperature data for Horten generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Horten

In January, Horten, Norway, experiences a moderate precipitation level of 63 mm (2.5 in), falling over an average of 9 days. This initial month sets the tone for a wet winter, with February and March closely following, both seeing 69 mm (2.7 in) of rain. As the season transitions, there is a noticeable increase in precipitation, peaking in the autumn months with October and November reaching 127 mm (5.0 in) and 105 mm (4.1 in) respectively. Interestingly, the pattern reveals that while winter holds steady around 60-70 mm, the late summer and fall bring not only more rain but also more rainy days, as reflected in September's peak of 111 mm (4.4 in) across 13 days. This trend highlights Horten's climate variability, with a shift from the milder, damp conditions of winter to the wetter, more unpredictable weather of the fall season.

January Precipitation Trends in Horten

The chart displays monthly precipitation patterns in Horten, 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 Horten, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec6369693577849181111127105109
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

January Humidity in Horten

In January, Horten, Norway, grapples with a peak humidity level of 94%, setting a notably damp tone for the month. This high moisture content not only contributes to the chill in the air but also signifies the tail end of winter's grip. As the year progresses into February with a humidity drop to 92%, there is a slight easing, but the atmosphere remains decidedly crisp. The trend continues in March at 89%, indicating a gradual shift towards drier conditions as spring approaches. By April, humidity levels decrease further to 82%, paving the way for a more refreshing ambiance. This decline carries into the summer months, with May and June seeing 73% and 71% respectively, showcasing a significant departure from the winter's heaviness. However, as autumn approaches, humidity begins to creep back up, peaking again at 93% in both November and December. Ultimately, January serves as a defining moment in Horten's climate cycle, heralding a season where the elements remain distinctly moist, before giving way to a drier, more inviting spring and summer.

January Average Humidity in Horten

This chart illustrates the average monthly humidity levels in Horten, 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 Horten is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec94%92%89%82%73%71%72%77%86%92%93%93%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Horten

In January, Horten, Norway, registers a UV Index of 1, indicating a low exposure category with a safe burn time of 45 minutes. This trend of low UV levels persists into February, where the index slightly increases to 2, yet remains in the low exposure range. As spring approaches in March, the UV Index begins to climb, reaching 3—an indication of moderate exposure, reducing the burn time to 30 minutes. This pattern continues through April and May, highlighting a gradual rise in UV intensity as daylight hours increase. By the summer months of June and July, residents experience the highest UV Index of 7, categorized as high exposure, with a much shorter burn time of just 25 minutes. August and September then see a decrease, transitioning back to moderate levels, before returning to low exposure in October, November, and December. Overall, the data illustrates a clear seasonal trend in UV exposure, fluctuating from low in winter to high in summer. For more detailed information, visit the Horten UV Index.

Maximum UV Index Levels in Horten for January

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

In Horten, Norway, the month of January heralds the year with just 93 hours of sunshine, a stark contrast to the brighter days that follow. As winter yields to spring, sunshine begins to accumulate rapidly, with February seeing a notable increase to 180 hours. By March, the daylight grows even more generous, reaching 289 hours, propelling the town into the vibrant embrace of spring as April showers residents with 371 hours. The momentum continues, peaking in July at an impressive 471 hours of sunlight, while August and September maintain a respectable glow, albeit with shorter days leading into autumn. As the year winds down, late autumn and winter return with diminished light, wrapping up in December with only 100 hours. This clear upward trend in sunshine hours illustrates the shifting seasons in Horten, inviting both residents and visitors to savor the sun's gradual return each year.

Monthly Sunshine Duration in Horten: January Highlighted

The January sunshine duration represents the total number of hours Horten 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.
JanFebMarAprMayJunJulAugSepOctNovDec93h180h289h371h418h454h471h402h281h225h132h100h
Data source: Horten January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Horten During January

In Horten, Norway, the likelihood of sunny weather in January hovers around 35%, making it one of the colder months in terms of sunshine. This figure is slightly higher than in December, where the sunshine chance drops to 29%, indicating a gradual increase in daylight as winter progresses. Comparatively, February marks a more noticeable shift with a 43% chance of sunshine, suggesting that the days are getting longer and brighter as spring approaches. Overall, while January may not boast high odds for sun, it sets the stage for a gradual uplift in sunny days as the year unfolds.

Percentage of Sunny Days in January in Horten

The chart illustrates the percentage of sunny days in Horten 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 Horten experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec35%43%44%57%28%39%44%38%26%31%23%29%
Data source: Horten January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Horten in January

In Horten, Norway, January marks the beginning of the year with just 6 hours of daylight, setting a stark contrast to the months that follow. As winter fades and spring approaches, daylight hours gradually increase, reaching 9 hours by February and expanding to an invigorating 11 hours in March. This upward trend continues into April with 14 hours, ultimately peaking in June at an impressive 18 hours of sunlight, a highlight of the Nordic summer. However, as summer transitions into autumn, daylight begins its decline, from 17 hours in July to 15 hours in August, subsequently dropping to 12 hours in September. The descent continues through the autumn months until daylight dwindles back to 6 hours by December, completing a cyclical journey of light that invigorates the region throughout the changing seasons.

Average Daylight Hours in Horten for January

The chart illustrates the variation in daylight duration in Horten throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec6h 57m9h 13m11h 52m14h 33m17h 3m18h 28m17h 42m15h 24m12h 46m10h 6m7h 36m6h 11m
Data source: Horten daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Horten

In Horten, Norway, January experiences a brisk average wind speed of 3.0 m/s (7 mph), setting a lively tone for the start of the year. This consistency carries into February, where the winds remain unchanged, maintaining that refreshing chill. As spring approaches in March, the winds slightly dip to 2.9 m/s, hinting at a gradual calming. However, in April, a subtle uptick to 3.2 m/s reinvigorates the air as nature shakes off winter's grasp. The trend shifts as we move into the summer months, with July seeing the lowest winds at 2.4 m/s, creating a more tranquil atmosphere. Yet, as autumn arrives with October, the winds pick up again to a brisk 3.7 m/s, rejuvenating the landscape and signaling the transition back to the invigorating winds of winter. Overall, January's winds set a consistent precedent, foreshadowing a dynamic seasonal rhythm in Horten.

Average January Wind Speed in Horten

The chart displays monthly wind speed patterns in Horten, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.0 m/s3.02.93.22.72.62.42.82.73.73.02.7
Data source: Horten January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Horten Compares to Other Months

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

In January, temperatures typically range from a minimum of -17°C (2°F) to a maximum of 11°C (52°F), with an average temperature of -1°C (31°F). The month experiences about 63 mm (2.5 in) of precipitation over nine days, accompanied by high humidity at 94%. In contrast, February mirrors January's average temperature, while the minimum drops slightly to -18°C (0°F). Precipitation increases to 69 mm (2.7 in) spread over 11 days, and humidity remains relatively high at 92%. For more detailed information, check out Horten weather in February.

January and March present quite different weather conditions, showcasing the gradual transition from winter to early spring. In January, temperatures can drop as low as -17°C (2°F), with an average of -1°C (31°F) and a maximum of 11°C (52°F). The month brings about 63 mm (2.5 in) of precipitation over 9 days, accompanied by a high humidity of 94%. In contrast, March sees a slight increase in temperatures, with minimums of -14°C (7°F) and a more comfortable average of 2°C (36°F), peaking at 19°C (66°F). Precipitation in March is slightly higher at 69 mm (2.7 in) over the same number of days, but humidity decreases to 89%. For a detailed look at the weather in March, you can visit Horten weather in March.

In January, the weather is significantly colder, with temperatures ranging from a minimum of -17°C (2°F) to a maximum of 11°C (52°F), and an average of -1°C (31°F). Humidity is notably high at 94%, and the month experiences 63 mm (2.5 in) of precipitation over 9 days. In contrast, April brings a more moderate climate with minimum temperatures of -8°C (17°F) and a pleasant maximum temperature of 23°C (74°F), averaging around 6°C (44°F). Precipitation decreases to 35 mm (1.4 in) over just 6 days, accompanied by lower humidity at 82%. For more specific details about the weather in April, you can check out Horten weather in April.

January and May exhibit stark contrasts in weather. In January, temperatures can plunge as low as -17°C (2°F), with an average of -1°C (31°F) and a maximum reaching 11°C (52°F). This month is characterized by high humidity at 94%, leading to a chilly and damp atmosphere, accompanied by 63 mm (2.5 in) of precipitation over nine days. In contrast, May experiences a significant warming trend, starting with minimum temperatures around -1°C (31°F) and soaring to a balmy maximum of 31°C (88°F), with an average temperature of 12°C (53°F). Although May has slightly higher precipitation at 77 mm (3.0 in) spread over 11 days, the humidity drops to a more comfortable 73%. For more detailed insights into the weather in May, visit Horten weather in May.

When comparing the weather in January and June, it's clear that there is a significant shift in both temperature and conditions. January experiences much colder temperatures, with a minimum of -17°C (2°F) and an average of -1°C (31°F), while June sees much warmer temperatures ranging from a minimum of 5°C (41°F) to a maximum of 31°C (88°F) and an average of 17°C (63°F).

Precipitation levels are slightly higher in June at 84 mm (3.3 in) over 12 days, compared to January's 63 mm (2.5 in) spread across 9 days. Additionally, humidity levels drop significantly in June to 71%, down from a frigid 94% in January. For more detailed information, you can check out the Horten weather in June.

In January, the weather is notably chilly, with temperatures ranging from a frigid -17°C (2°F) to a mild max of 11°C (52°F) and an average of -1°C (31°F). The month also sees considerable precipitation, totaling 63 mm (2.5 in) over about 9 days, and an exceptionally high humidity level of 94%. In contrast, July brings a significant warmth with temperatures ranging from a comfortable minimum of 8°C (47°F) to a sweltering maximum of 33°C (92°F), averaging around 18°C (65°F). This month experiences slightly higher precipitation at 91 mm (3.6 in) across 11 days, but with a much lower humidity level of 72%. For more detailed information about July weather, check out Horten weather in July.

In January, temperatures can be quite frigid, ranging from a chilling -17°C (2°F) at night to a maximum of 11°C (52°F) during the day, with an average of around -1°C (31°F). The month sees significant precipitation of 63 mm (2.5 in) spread across about 9 days, coupled with high humidity levels at 94%, creating a stark winter atmosphere. In contrast, August brings warmer and more pleasant weather, with temperatures featuring a minimum of 6°C (43°F), an average of 17°C (62°F), and daytime highs reaching up to 29°C (84°F). This month experiences slightly more precipitation at 81 mm (3.2 in) over approximately 12 days, but with lower humidity at 77%, making for a more comfortable summer. For more details about the weather during this month, you can check Horten weather in August.

The weather in January is characterized by frigid temperatures, with a minimum of -17°C (2°F) and an average of -1°C (31°F), while September brings a significant warming trend, with minimum temperatures rising to 1°C (33°F) and an average of 13°C (56°F). January experiences lower precipitation levels, totaling 63 mm (2.5 in) over about 9 days, compared to September's higher precipitation of 111 mm (4.4 in) spread over 13 days. Additionally, January's humidity is notably higher at 94%, whereas September's humidity sits at a milder 86%. For a more detailed overview of September weather, visit Horten weather in September.

In January, the weather is significantly colder, with temperatures ranging from a chilly minimum of -17°C (2°F) to a mild maximum of 11°C (52°F) and an average temperature of -1°C (31°F). The month experiences about 63 mm (2.5 in) of precipitation over 9 days, along with a high humidity of 94%. In contrast, October brings milder conditions, with temperatures ranging from a minimum of -3°C (27°F) to a maximum of 18°C (64°F) and an average temperature of 8°C (47°F). Precipitation is more abundant in October, totaling 127 mm (5.0 in) across 14 days, while humidity remains relatively high at 92%. For a more detailed look at the climate during this month, you can check Horten weather in October.

January and November present contrasting weather patterns. In January, temperatures often plunge, with a minimum of -17°C (2°F) and an average of -1°C (31°F), whereas November features milder conditions, with a minimum of -9°C (16°F) and an average of 3°C (38°F). Precipitation is more frequent in November, averaging 105 mm (4.1 in) over 13 days, compared to January's 63 mm (2.5 in) over 9 days. Humidity levels remain high in both months, with January slightly more humid at 94% compared to November's 93%. For more specific details, you can refer to Horten weather in November.

When comparing January and December weather, January typically experiences lower temperatures, with an average of -1°C (31°F), compared to December's average of 0°C (32°F). The minimum temperatures in January can plummet to -17°C (2°F), making it noticeably colder than December's minimum of -13°C (9°F). Additionally, January sees less precipitation, totaling 63 mm (2.5 in) over 9 days, while December has a higher precipitation amount of 108 mm (4.3 in) across 16 days. Humidity levels are similar in both months, hovering around 94% in January and 93% in December. For more detailed insights, you can check out Horten weather in December.

Compare Horten's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Horten

January in Horten is characterized by a notably chillier climate, setting it apart from the milder months that follow. With temperatures often dipping into the negatives, this month brings a stark contrast to the more temperate conditions experienced before and after. The high humidity levels and substantial precipitation create a damp atmosphere, contributing to a wintery ambiance that can be both beautiful and daunting. As one of the coldest months, January invites residents and visitors to embrace winter activities and savor the unique charm of the season. For a deeper insight into Horten's weather patterns throughout the year, check out Horten Climate.