October Weather in Sonderborg, Denmark

Last updated: October 30, 2025

In October, Sonderborg, Denmark experiences a diverse range of weather conditions, with maximum temperatures reaching 23°C (74°F) and a cooler average of 11°C (52°F). As the month progresses, temperatures can dip to a brisk minimum of 1°C (34°F), marking a significant shift towards autumn. The city sees a total precipitation of 82 mm (3.2 in) spread over approximately 14 days, contributing to a notably high humidity level of 87%. This blend of cool temperatures and rain creates a quintessential Danish autumn atmosphere, perfect for cozy indoor activities and enjoying the changing foliage.

October Temperature in Sonderborg

October in Sonderborg, Denmark marks the gradual transition to colder months, with temperatures reflecting a mild yet crisp atmosphere. The month opens with a minimum of 1°C (34°F), while the average hovers around a comfortable 11°C (52°F), peaking at 23°C (74°F), a pleasant contrast to the chillier days ahead. This blend of cooler nights and mild afternoons invites outdoor exploration, making it an ideal time for walks along the picturesque coastline. As autumn deepens, the gradual decline in temperatures sets the stage for the seasonal change, showcasing the region’s natural beauty.

October Weather in Sonderborg: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Sonderborg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sonderborg, October typically has an average temperature of 11°C (52°F), with highs reaching up to 23°C (74°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec383740465362646458524540
Data source: Temperature data for Sonderborg 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.

October Precipitation in Sonderborg

October marks a significant leap in precipitation in Sonderborg, Denmark, where residents experience an average of 82 mm (3.2 in) of rainfall over 14 days. This increase not only makes October one of the wettest months but also follows a notably wet August and September, creating a trend of heightened moisture as autumn deepens. Compared to previous months, October's rainfall is substantial—surpassing September's 64 mm (2.5 in) and reflecting a transition into the wetter winter months ahead. As the days grow shorter and the temperatures drop, the rise in precipitation embodies the shifting seasons, making it a quintessential October in this picturesque coastal town.

October Precipitation Trends in Sonderborg

The chart displays monthly precipitation patterns in Sonderborg, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Sonderborg, October typically receives around 82 mm (3.2 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec485763386361677765824960
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Sonderborg

October in Sonderborg, Denmark, sees a notable return to higher humidity levels, averaging 87% for the month. This slight rise from September's 84% marks a seasonal shift, as the weather begins to cool and the air retains moisture. The trend throughout the year reveals a gradual decline in humidity from the winter months, peaking at 89% in January, before reaching summer’s low of 75% in June. As autumn settles in, humidity levels rebound, demonstrating the cyclical nature of Sonderborg’s climate and reminding residents of the cozy indoor seasons ahead.

October Average Humidity in Sonderborg

This chart illustrates the average monthly humidity levels in Sonderborg, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Sonderborg is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%87%84%79%75%76%77%84%87%88%87%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Sonderborg

As we delve into the UV Index trends for October in Sonderborg, Denmark, we observe a moderate UV index of 3, indicating an increased potential for skin damage with prolonged sun exposure. This follows a fluctuating pattern throughout the year, where the index peaks in the summer months of June and July at 7—reflecting high exposure risks. As autumn sets in, the UV levels decrease, aligning with cooler temperatures and shorter days. Nonetheless, be mindful during outdoor activities, as a burn time of 30 minutes still applies in October. For more detailed insights on the monthly variations, check out the comprehensive guide here: Sonderborg UV Index.

Maximum UV Index Levels in Sonderborg for October

The chart shows the monthly maximum UV Index (UVI) for Sonderborg in October, 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 October, the maximum UV index in Sonderborg typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123567765321
Data source: Sonderborg October 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.

October Sunshine in Sonderborg

As October unfolds in Sonderborg, Denmark, the city basks in a gentle embrace of approximately 250 hours of sunshine, a pleasant farewell to the vibrant summer months. Following the sun-kissed peaks of July and August, which recorded 440 and 401 hours respectively, October sees a natural decline as the days shorten and autumn takes hold. However, this month still offers a generous amount of sunlight compared to the bleaker winter months ahead, such as November and December, where sunshine drops to 154 and 116 hours. As the landscape transforms with autumn hues, the lingering warmth of October's sunlight provides a delightful backdrop for enjoying the beauty of this charming Danish town.

Monthly Sunshine Duration in Sonderborg: October Highlighted

The October sunshine duration represents the total number of hours Sonderborg experiences direct sunlight during the month of October, excluding cloudy or obstructed periods. This chart compares the sunshine duration of October with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec101h180h251h362h414h430h440h401h314h250h154h116h
Data source: Sonderborg October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Sonderborg During October

In Sonderborg, Denmark, the likelihood of sunny weather begins to wane as autumn deepens, with October's chance of sun resting at 26%. This marks a slight decline from the 28% in September, reflecting the transition into the darker months ahead. The sunny days become less frequent as the season shifts, a trend that continues into November, which sees a further drop to 17%. Interestingly, April boasts the highest chance at 50%, hinting at a significant shift from spring’s brightness to October’s crisp, cloudier days. This gradual decline emphasizes the fleeting nature of sunny weather as winter approaches, inviting residents and visitors alike to savor the sun when it graces Sonderborg in October.

Percentage of Sunny Days in October in Sonderborg

The chart illustrates the percentage of sunny days in Sonderborg throughout the year, with October 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 Sonderborg experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec19%25%37%50%23%34%30%37%28%26%17%22%
Data source: Sonderborg October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Sonderborg in October

As autumn sets in, October in Sonderborg, Denmark brings a gentle transition from the lingering brightness of summer. The month enjoys 10 hours of daylight, a noticeable dip from the vibrant 16 hours experienced in May and 17 hours in June. This gradual descent into shorter days follows a pattern where daylight peaked during the summer months and then steadily declined through September's 12 hours. As the leaves turn and temperatures cool, October serves as a reminder of nature’s rhythms, paving the way for the darker months of winter, where daylight wanes further to just 7 hours by December. The shifting light not only reflects the seasonal change but also invites a cozy shift in daily activities, as evenings become perfect for indoor gatherings and warm beverages.

Average Daylight Hours in Sonderborg for October

The chart illustrates the variation in daylight duration in Sonderborg throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec7h 51m9h 41m11h 53m14h 9m16h 10m17h 15m16h 40m14h 50m12h 39m10h 25m8h 22m7h 15m
Data source: Sonderborg daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Sonderborg

As October arrives in Sonderborg, Denmark, a notable shift in the wind brings invigorating breezes that average 5.1 m/s (11 mph), matching the gusty pace of February. This seasonal uptick in wind speed reflects a transition from the calmer summer months, where June recorded a gentle 3.6 m/s (8 mph). With the arrival of autumn, the winds pick up once more, signifying a playful dance of air that stirs the leaves and breathes life into the crisp October air. The fluctuating patterns throughout the year highlight a seasonal rhythm, where gentle summer winds give way to the briskness of fall, establishing a refreshing backdrop for the picturesque landscapes of Sonderborg.

Average October Wind Speed in Sonderborg

The chart displays monthly wind speed patterns in Sonderborg, with values for each month shown alongside October's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how October's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.75.14.64.74.43.64.14.64.05.1 m/s4.64.9
Data source: Sonderborg October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Sonderborg Compares to Other Months

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

October and January present distinct contrasts in weather. In October, temperatures range from a chilly 1°C (34°F) at night to a comfortable high of 23°C (74°F) during the day, with an average of 11°C (52°F). The month is relatively wet, receiving 82 mm (3.2 in) of precipitation over 14 days, accompanied by high humidity at 87%. In contrast, January is much colder, with temperatures dipping down to a minimum of -9°C (15°F) and an average of just 3°C (38°F). While January sees less precipitation, totaling 48 mm (1.9 in) over 11 days, the humidity remains high at 89%. For more details, check out Sonderborg weather in January.

October and February present contrasting weather patterns. In October, temperatures range from a cool 1°C (34°F) at night to a pleasant 23°C (74°F) during the day, with an average of 11°C (52°F). The month typically sees about 82 mm (3.2 in) of precipitation over 14 days, accompanied by a high humidity of 87%. In contrast, February experiences much colder conditions, with minimum temperatures plummeting to -14°C (7°F) and average temperatures around 3°C (38°F). The maximum temperature reaches only 14°C (58°F), and the month receives less precipitation, totaling 57 mm (2.3 in) across 12 days, while humidity remains slightly higher at 88%. For more details on February weather, visit Sonderborg weather in February.

October and March present contrasting weather patterns as the seasons transition. In October, temperatures range from a minimum of 1°C (34°F) to a maximum of 23°C (74°F), with an average of 11°C (52°F). This month sees about 82 mm (3.2 in) of precipitation spread over 14 days, with humidity remaining high at 87%. In comparison, March is cooler, with temperatures dipping to a minimum of -8°C (19°F) and peaking at 16°C (60°F), averaging just 4°C (40°F). Precipitation is lower at 63 mm (2.5 in) over 12 days, yet humidity stays consistent at 87%. For more details on the weather in March, you can visit Sonderborg weather in March.

When comparing the weather in October and April, October generally presents milder temperatures, with average highs reaching up to 23°C (74°F) and lows around 1°C (34°F). In contrast, April tends to be cooler, featuring a minimum temperature of -2°C (29°F) and an average of 8°C (46°F), despite also peaking at 23°C (74°F) on warmer days. Moreover, October experiences more precipitation, totaling 82 mm (3.2 in) over approximately 14 days, compared to April's 37 mm (1.5 in) across 8 days. Both months exhibit high humidity levels, with October slightly higher at 87% compared to April's 84%. For a more detailed look at April weather, you can visit Sonderborg weather in April.

October and May showcase distinct weather patterns, highlighting the transition from autumn to spring. In October, temperatures range from a chilly minimum of 1°C (34°F) to a maximum of 23°C (74°F), averaging around 11°C (52°F). The month is characterized by higher precipitation, with about 82 mm (3.2 in) of rain over approximately 14 days and a humidity level of 87%. In contrast, May temperatures are slightly warmer, with a minimum of 1°C (35°F) and a maximum of 25°C (77°F), averaging 12°C (54°F). Precipitation in May is less, totaling around 63 mm (2.5 in) over roughly 11 days, accompanied by a lower humidity of 79%. For more specific details on the weather during this month, check out Sonderborg weather in May.

In October, the weather presents a stark contrast to June, with cooler temperatures and increased precipitation. October sees minimum temperatures dropping to around 1°C (34°F) and an average of 11°C (52°F), compared to June’s milder lows of 7°C (46°F) and an average of 17°C (62°F). While October experiences more rainy days—14 in total with a precipitation of 82 mm (3.2 in)—June typically has fewer showers, with only 11 days of rain and 61 mm (2.4 in) of precipitation. Additionally, October’s humidity of 87% makes the air feel much heavier than June’s more comfortable 75%. For a detailed look at the June weather in Sonderborg, check out Sonderborg weather in June.

In October, the weather is significantly cooler than in July, with temperatures ranging from a minimum of 1°C (34°F) to a maximum of 23°C (74°F), compared to July's milder range of 9°C (48°F) to 31°C (87°F). October also experiences higher humidity at 87%, creating a chilly atmosphere, whereas July has a more comfortable humidity level of 76%. Although October has more precipitation, averaging 82 mm (3.2 in) over 14 days, July sees slightly less at 67 mm (2.6 in) across 12 days. For a more detailed look at July's climate, you can check Sonderborg weather in July.

In comparing the weather of October and August, October presents a much cooler atmosphere with average temperatures ranging from 1°C (34°F) to a max of 23°C (74°F), while August enjoys warmer conditions, with temperatures that typically span from a minimum of 8°C (46°F) to a maximum of 32°C (89°F). Precipitation levels in October are slightly higher at 82 mm (3.2 in), falling over 14 days compared to August's 77 mm (3.0 in) across 13 days. With a humidity level of 87% in October versus 77% in August, the latter month offers a more comfortable, drier climate. For more insights on the weather specifics in August, you can check Sonderborg weather in August.

October brings a notable shift in weather compared to September, with average temperatures dropping from 15°C (58°F) to 11°C (52°F). The maximum temperature in October is also lower, reaching only 23°C (74°F) compared to September's warmer high of 27°C (80°F). Additionally, October experiences more precipitation, with 82 mm (3.2 inches) over 14 days, in contrast to September's 64 mm (2.5 inches) over 11 days. Humidity levels are slightly higher in October at 87%, compared to September's 84%. For more details about September's weather, you can visit Sonderborg weather in September.

In October, temperatures in the region range from a minimum of 1°C (34°F) to a maximum of 23°C (74°F), with an average of 11°C (52°F). The month experiences relatively high humidity at 87% and significant precipitation, accumulating 82 mm (3.2 in) over 14 days. In contrast, November sees cooler temperatures, with a minimum of 0°C (32°F), an average of 7°C (45°F), and a maximum of 17°C (63°F). Precipitation decreases to 49 mm (1.9 in), occurring over 11 days, while humidity remains quite high at 88%. For more detailed insights on November weather, you can check Sonderborg weather in November.

In October, the weather tends to be milder, with temperatures ranging from a minimum of 1°C (34°F) to a maximum of 23°C (74°F), and an average of 11°C (52°F). This month experiences 82 mm (3.2 in) of precipitation over about 14 days, coupled with humidity levels around 87%. In contrast, December brings much colder conditions, where temperatures drop significantly, with a minimum of -14°C (8°F) and an average of 4°C (40°F), peaking at 11°C (52°F). Precipitation is slightly lower at 60 mm (2.4 in) spread over 13 days, but humidity remains consistent at 87%. For more detailed insights, visit Sonderborg weather in December.

Compare Sonderborg's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Sonderborg

As October rolls into Sonderborg, the weather presents a striking transition from the warmer embrace of summer to the cooler touch of autumn. While the maximum temperatures reach a pleasant 23°C, the average drops significantly, ushering in the crisp freshness typical of fall. The increase in cloud cover and humidity, often reaching 87%, results in frequent rain, with about 14 days of precipitation throughout the month. This shift not only enhances the local landscape's charm but also marks a notable departure from the dry heat of summer months. For a deeper understanding of what to expect throughout the year, check out Sonderborg Climate.