December Weather in Horten, Norway

Last updated: August 27, 2025

In December, Horten, Norway transforms into a winter wonderland characterized by a diverse temperature range. The maximum temperature hovers around 9°C (48°F), while the average plummets to 0°C (32°F), and the night can dip to a chilly -13°C (9°F). With precipitation totaling 108 mm (4.3 in) over 16 days, residents experience a moist environment, enriched by an impressive 93% humidity. This blend of cool temperatures and frequent rainfall creates a unique atmosphere, perfect for enjoying the serene beauty of Norwegian winters.

December Temperature in Horten

In December, Horten, Norway, greets winter with a notable chill, as temperatures dip to a minimum of -13°C (9°F) and struggle to rise above a maximum of 9°C (48°F). The city experiences an average temperature around the freezing point at 0°C (32°F), marking a stark contrast from the earlier months. As the year winds down, the crisp air indicates the onset of a true winter season, shifting from the mild autumn temperatures that lingered in November. The month showcases the transition to colder weather patterns, compelling residents and visitors alike to embrace seasonal attire and festive cheer amidst the beautiful, frosty landscapes.

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

The chart illustrates December 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, December 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.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Horten

In December, Horten, Norway, experiences a significant uptick in precipitation, accumulating 108 mm (4.3 in) over 16 days of rain. This marks a notable increase from the 105 mm (4.1 in) seen in November, highlighting a trend of heightened moisture as winter deepens. Though the precipitation amount is substantial, it is the frequency of rainy days that truly shapes the month, as December sees the highest number of wet days in the year. This increase in precipitation days often brings a chilly, gray atmosphere, setting the stage for the long winter months ahead.

December Precipitation Trends in Horten

The chart displays monthly precipitation patterns in Horten, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Horten, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec6369693577849181111127105109
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Horten

In Horten, Norway, December ushers in a humidity level of 93%, matching closely with the preceding months of November and October. This trend reflects the region's characteristic wintry embrace, as humidity levels tend to be at their highest during the colder months. Notably, the winter months demonstrate a consistent pattern, where humidity remains elevated, peaking in the depths of winter with January’s impressive 94%. As the year progresses from the milder spring months—when humidity dips to around 73% in May—the creeping return of moisture underscores a continental climate that is both bracing and rich in atmospheric depth. With December’s steady humidity, Horten embodies the quintessential Norwegian winter, offering a serene, if damp, landscape as the year draws to a close.

December Average Humidity in Horten

This chart illustrates the average monthly humidity levels in Horten, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, 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 December generated using information from the Copernicus Climate Change Service.

December UV Index in Horten

In December, Horten, Norway, experiences a low UV Index of 1, indicating minimal risk from sun exposure with a burn time of 45 minutes. This reflects a consistent trend from the preceding months of November and October, where UV levels remained low, making winter a time to enjoy the outdoors with less concern about sunburn. As the year progresses into the spring and summer months, UV levels rise significantly, peaking in June and July at a high index of 7. This seasonal variation highlights the importance of being mindful of UV exposure, especially as the sun becomes more intense in the warmer months. For detailed insights, check the complete data on Horten UV Index.

Maximum UV Index Levels in Horten for December

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

December Sunshine in Horten

In Horten, Norway, December brings a modest 100 hours of sunshine, marking a gentle decline from the brighter days of late autumn. As the year winds down, daylight hours progressively diminish, contrasting sharply with the sun-soaked peaks of summer, which bask in up to 471 hours of sunlight in July. The trend is clear: as winter approaches, the vibrant emergence of spring with 289 hours in March and the lush brightness of summer gradually fade. Although December offers fewer rays than the vivacious late spring and summer months, it serves as a quiet reminder of the cyclical rhythm of seasons, making those fleeting moments of sunshine all the more precious for Horten's residents.

Monthly Sunshine Duration in Horten: December Highlighted

The December sunshine duration represents the total number of hours Horten experiences direct sunlight during the month of December, excluding cloudy or obstructed periods. This chart compares the sunshine duration of December with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec93h180h289h371h418h454h471h402h281h225h132h100h
Data source: Horten December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Horten During December

In Horten, Norway, December brings a notable dip in the likelihood of sunny weather, with only a 29% chance of sun. This trend marks a significant decrease from the milder autumn months, where November sees just a 23% chance of sunshine. Comparatively, the winter months of January and February experience modest increases, reaching 35% and 43% respectively. However, the overall pattern highlights a seasonal shift toward cloudier skies as the year draws to a close, with sunshine becoming a rare treat amidst the colder winter days.

Percentage of Sunny Days in December in Horten

The chart illustrates the percentage of sunny days in Horten throughout the year, with December 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 December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Horten in December

In Horten, Norway, the December daylight duration mirrors the long, dark shadows of winter, offering just 6 hours of precious sunlight. As the year unfolds, daylight duration gradually increases, beginning with the crisp, short days of January. By the arrival of February, there’s a noticeable shift as the sun lingers longer in the sky, reaching 9 hours. As spring approaches, the days lengthen dramatically, peaking in June with an impressive 18 hours of daylight, perfect for enjoying the vibrant natural beauty of the region. However, as summer fades and autumn settles in, the daylight steadily wanes, leading back to the wintry scene of December. This rhythmic cycle not only highlights the changing seasons but also creates a unique atmosphere, where the extended twilight hours of summer feel all the more precious against the backdrop of winter's brevity.

Average Daylight Hours in Horten for December

The chart illustrates the variation in daylight duration in Horten throughout the year, with December 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.

December Winds in Horten

In Horten, Norway, the December winds offer a gentle respite as the year comes to a close, averaging 2.7 m/s (6 mph). This marks a slight decrease from the early autumn months, where wind speeds lingered around 3.0 m/s. As winter approaches, the trend shows a subtle decline, echoing the calmer atmosphere that blankets the picturesque town. Notably, December's winds are somewhat milder than those experienced in October, which often sees gustier conditions at 3.7 m/s (8 mph). Overall, while Horten's December winds remain moderate, they contribute to the serene, crisp air characteristic of Norway’s winter landscape.

Average December Wind Speed in Horten

The chart displays monthly wind speed patterns in Horten, with values for each month shown alongside December's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how December's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.03.02.93.22.72.62.42.82.73.73.02.7 m/s
Data source: Horten December wind data, generated using information from the Copernicus Climate Change Service.

How December 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 December’s weather to other months in Horten, focusing on differences in temperature, rainfall, humidity, and UV levels.

In December, the weather is characterized by a broader temperature range, with minimums plunging to -13°C (9°F) and maximums reaching 9°C (48°F), resulting in an average temperature of 0°C (32°F). The month also sees significant precipitation, totaling 108 mm (4.3 inches) over 16 days, accompanied by high humidity levels at 93%. In contrast, January experiences colder temperatures, with minimums dropping to -17°C (2°F) and an average of -1°C (31°F), but the maximums can reach slightly higher at 11°C (52°F). Precipitation decreases to 63 mm (2.5 inches) over just 9 days, while humidity remains high at 94%. For more detailed information, you can check Horten weather in January.

December weather typically features milder temperatures, with an average of 0°C (32°F) and a maximum reaching up to 9°C (48°F). However, it also brings considerable precipitation, averaging 108 mm (4.3 in) over 16 days, and high humidity at 93%. In contrast, February experiences colder conditions, with average temperatures dropping to -1°C (31°F) and minimums reaching -18°C (0°F). Although it is slightly drier, with precipitation totaling 69 mm (2.7 in) over 11 days and a humidity level of 92%, February can still feel quite chilly. For more detailed insights, you can check Horten weather in February.

December and March present distinct contrasts in weather conditions. In December, temperatures are notably colder, with a minimum of -13°C (9°F) and an average of 0°C (32°F), while March sees a slight warming trend, with temperatures ranging from a minimum of -14°C (7°F) to a comfortable 19°C (66°F) at its peak. Precipitation is more prevalent in December, totaling 108 mm (4.3 in) over 16 days, compared to March's 69 mm (2.7 in) spread across just 9 days. Additionally, December has a higher humidity level of 93%, which drops slightly to 89% in March. For more detailed weather patterns in March, you can visit Horten weather in March.

December and April present contrasting weather patterns, showcasing the transition from winter to spring. In December, temperatures can plunge to a minimum of -13°C (9°F) and average around 0°C (32°F), with a maximum reaching only 9°C (48°F). This chilly month experiences significant precipitation, totaling 108 mm (4.3 in) spread over 16 days, paired with high humidity levels of 93%. Conversely, in April, the climate begins to warm, with minimum temperatures around -8°C (17°F) and an average of 6°C (44°F), peaking at a much milder 23°C (74°F). April is considerably drier, with only 35 mm (1.4 in) of precipitation falling over just 6 days and humidity dropping to 82%. For more specific details on weather trends during this month, check out Horten weather in April.

In December, the weather is cold and wintry, with temperatures ranging from a frigid -13°C (9°F) to a mild 9°C (48°F), and an average temperature of around 0°C (32°F). The month receives a significant amount of precipitation, totaling 108 mm (4.3 in) over 16 days, accompanied by high humidity at 93%. In stark contrast, May brings much warmer temperatures, with a minimum of -1°C (31°F) and a maximum reaching up to 31°C (88°F), averaging around 12°C (53°F). The precipitation decreases to 77 mm (3.0 in) over 11 days, and humidity drops to a more comfortable 73%. For more details, you can check Horten weather in May.

When comparing December and June weather, the stark contrast is evident. December typically experiences much colder temperatures, with minimums dipping as low as -13°C (9°F) and an average around 0°C (32°F), while June offers a much milder climate, featuring minimums of 5°C (41°F) and average temperatures soaring to 17°C (63°F). Additionally, December sees a higher level of precipitation at 108 mm (4.3 in) over 16 days, compared to June’s 84 mm (3.3 in) over just 12 days. Humidity levels also differ significantly, with December's average at a chilly 93%, whereas June maintains a more comfortable 71%. For a closer look at June weather specifics, check out Horten weather in June.

December and July present strikingly different weather conditions. In December, temperatures can plummet to a minimum of -13°C (9°F) with an average around 0°C (32°F) and a maximum of 9°C (48°F). The month is characterized by high precipitation, totaling 108 mm (4.3 in) over 16 days, and a notably high humidity level of 93%. In contrast, July boasts a much milder climate, with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 33°C (92°F) and an average of 18°C (65°F). Precipitation during this month is lower at 91 mm (3.6 in) over 11 days, accompanied by a more comfortable humidity level of 72%. For a closer look at what to expect in July, check out Horten weather in July.

December and August offer starkly contrasting weather experiences. In December, temperatures can drop as low as -13°C (9°F), with an average of 0°C (32°F) and a maximum of 9°C (48°F). This month is characterized by high humidity at 93% and significant precipitation, totaling 108 mm (4.3 in) over 16 days. In contrast, August enjoys milder temperatures, with a minimum of 6°C (43°F), an average of 17°C (62°F), and a maximum of 29°C (84°F). The precipitation in August is lower at 81 mm (3.2 in) across 12 days, and the humidity is a more comfortable 77%. For more details about the weather in August, you can check Horten weather in August.

When comparing the weather in December and September, it's clear that these months present very different climates. December is characterized by much colder temperatures, with a minimum of -13°C (9°F) and an average of 0°C (32°F), while September enjoys a milder range with temperatures dropping no lower than 1°C (33°F) and climbing to a maximum of 26°C (78°F). Precipitation levels are fairly similar with December receiving 108 mm (4.3 in) over 16 days and September slightly higher at 111 mm (4.4 in) over 13 days. Humidity is also notably higher in December at 93%, compared to September's 86%, contributing to a stark contrast in overall comfort levels between the two months. For more details on the climate during this autumn month, you can check Horten weather in September.

In December, temperatures drop significantly compared to October, with a minimum of -13°C (9°F) and an average of 0°C (32°F), while October enjoys milder conditions with temperatures ranging from -3°C (27°F) to a maximum of 18°C (64°F). Precipitation levels are comparable, with December receiving 108 mm (4.3 in) over 16 days and October slightly wetter at 127 mm (5.0 in) across 14 days. Humidity remains high in both months, at 93% in December and 92% in October, contributing to a generally damp atmosphere. For more detailed insights on October's weather, you can visit Horten weather in October.

December's weather is notably colder than November's, with average temperatures dropping from 3°C (38°F) in November to around 0°C (32°F) in December. The minimum temperature in December reaches as low as -13°C (9°F), while November's lowest is milder at -9°C (16°F). Both months see high humidity levels at 93%, but December experiences slightly more precipitation, accumulating 108 mm (4.3 in) over 16 days, compared to November's 105 mm (4.1 in) over 13 days. For more details on November's conditions, you can check out Horten weather in November.

Compare Horten's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Horten

December in Horten brings a distinct chill, with temperatures dropping significantly compared to the milder fall months. The month is marked by its cold extremes and damp conditions, characterized by frequent rain that contributes to a higher humidity of around 93%. Unlike the warmer months, where sunshine prevails, December often immerses the town in gray skies and brisk winds, making it a time for cozy indoor activities. Each December day sees a mix of precipitation, contributing to the overall wintry atmosphere. For a deeper understanding of Horten's climate throughout the year, visit Horten Climate.