October Weather in Copenhagen, Denmark

Last updated: August 21, 2025

In October, Copenhagen experiences a notable transition as autumn deepens, with temperatures ranging from a pleasant maximum of 20°C (68°F) to a chilly minimum of -3°C (27°F). The city averages around 11°C (51°F), inviting both locals and tourists to enjoy the vibrant fall scenery. Visitors should prepare for some rain, as the month sees approximately 83 mm (3.3 in) of precipitation over 15 days, contributing to a high humidity level of 87%. Embrace the crisp air and colorful foliage while exploring this enchanting Scandinavian capital.

October Temperature in Copenhagen

In October, Copenhagen experiences a notable shift as the city transitions into the chill of autumn. With minimum temperatures dipping to -3°C (27°F), the air carries a crispness that signals the impending winter. The average temperature hovers around 11°C (51°F), providing a mild yet brisk climate for outdoor explorations. Daytime warmth can reach up to 20°C (68°F), allowing for pleasant afternoons in the city's charming parks and waterfronts while evenings grow cooler, enveloping the streets in an inviting chill. This month marks a pivotal moment in the year, where layers become essential, and cozy cafes invite locals and visitors alike to savor warm drinks amidst the changing leaves, creating a delightful blend of warmth and crispness characteristic of Copenhagen's October.

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

The chart illustrates October temperature patterns in Copenhagen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Copenhagen, October 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).
JanFebMarAprMayJunJulAugSepOctNovDec373639455363646458514439
Data source: Temperature data for Copenhagen 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 Copenhagen

October marks a notable transition in Copenhagen's climate, as the city experiences increased precipitation with an average of 83 mm (3.3 in) over 15 days. This uptick continues the trend observed in the preceding months, where August and September also saw substantial rainfall. The wettest month of the autumn season, October's showers not only contribute to the vibrant hues of fall but also highlight the city's shift toward the colder, wetter winter months. As the leaves turn and temperatures dip, residents and visitors alike can expect a blend of rainy days that accentuate the charm of Copenhagen's picturesque streets, encouraging cozy café visits and indoor explorations.

October Precipitation Trends in Copenhagen

The chart displays monthly precipitation patterns in Copenhagen, 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 Copenhagen, October typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec504864355345758979834461
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Copenhagen

As autumn settles in, October brings a slight increase in humidity to Copenhagen, reaching 87%, a subtle rise from September's 83%. This uptick hints at the transition from the tail end of summer toward the more moisture-laden months of late fall and winter. Interestingly, the city's humidity levels are notably high at the beginning of the year, peaking at 90% in January and gradually declining to 77% during the warmer summer months of June, July, and August. However, as the temperatures cool again, humidity tends to rise, bridging the gap between the crispness of fall and the impending chill of winter. Thus, October serves as a reminder of nature's rhythm, where humidity dances between the warmth of summer and the cool embrace of winter.

October Average Humidity in Copenhagen

This chart illustrates the average monthly humidity levels in Copenhagen, 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 Copenhagen is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%89%88%85%80%77%77%77%84%87%89%88%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Copenhagen

As October rolls into Copenhagen, locals and visitors can expect a moderate UV Index of 3, making it essential to stay mindful of sun exposure. With a manageable burn time of 30 minutes, this month marks a shift from the high levels experienced in summer and early fall, where the UV Index peaked at 7. As sunlight wanes and temperatures drop, the slight decrease in UV rays signals a gradual retreat into the lower exposure categories seen during winter months. This trend emphasizes the importance of adjusting sun protection strategies as the seasons change. For detailed insights, check out the Copenhagen UV Index.

Maximum UV Index Levels in Copenhagen for October

The chart shows the monthly maximum UV Index (UVI) for Copenhagen 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 Copenhagen typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123567765311
Data source: Copenhagen 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 Copenhagen

As October arrives in Copenhagen, the city enjoys a delightful 243 hours of sunshine, marking a subtle shift toward the darker days of winter. This month follows a vibrant September, which boasted 317 hours, showcasing a seasonal decline in daylight that’s typical as autumn takes hold. Notably, October’s sunshine is a stark contrast to the winter months, with November and December dropping to 143 and 111 hours respectively. Despite the reduction in sunshine, October still holds its charm, blending the lingering warmth of early autumn with the anticipation of the cozy, shorter days ahead. This transitional period highlights the city's dynamic climate, making each hour of sunlight feel like a precious gift before the onset of the colder season.

Monthly Sunshine Duration in Copenhagen: October Highlighted

The October sunshine duration represents the total number of hours Copenhagen 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.
JanFebMarAprMayJunJulAugSepOctNovDec95h186h258h374h428h452h448h404h317h243h143h111h
Data source: Copenhagen October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Copenhagen During October

In Copenhagen, October presents a slight dip in sunny prospects, with a 27% chance of sunshine. This marks a decline from the vibrant spring and early summer months, where sunlight was more abundant, particularly in April with a 53% likelihood. As the year progresses, the chances of clear skies notably decrease, culminating in the grayer November, which offers only 15% sun. The trend indicates a shift towards cooler and cloudier days, making October a time for cozy indoors rather than sun-soaked outings, while still holding on to pockets of bright moments against the backdrop of crisp autumn air.

Percentage of Sunny Days in October in Copenhagen

The chart illustrates the percentage of sunny days in Copenhagen 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 Copenhagen experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec18%35%37%53%29%44%35%36%30%27%15%23%
Data source: Copenhagen October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Copenhagen in October

As autumn settles in Copenhagen, October brings shorter days with 10 hours of daylight, a notable decline from the vibrant 12 hours experienced in September. This transition marks a shift from the long, sunlit days of summer, peaking at 17 hours in June and gently tapering down through the months. The gradual shortening of daylight continues into November, where the sun shines for just 8 hours, signaling the approach of winter's early twilight. This cyclical pattern not only reflects the changing seasons but also invites residents and visitors alike to savor the beauty of Copenhagen as the landscape prepares for the cozy embrace of colder months.

Average Daylight Hours in Copenhagen for October

The chart illustrates the variation in daylight duration in Copenhagen throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec7h 43m9h 36m11h 53m14h 13m16h 17m17h 25m16h 49m14h 56m12h 40m10h 22m8h 15m7h 6m
Data source: Copenhagen daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Copenhagen

As October winds sweep through Copenhagen, the city experiences a noticeable shift in breeze, with average wind speeds reaching 5.1 m/s (11 mph), making it one of the breeziest months of the year. This marks a significant increase from the calmer summer months, where wind speeds hovered below 4 m/s (9 mph). The transition into autumn brings a refreshing gust that invigorates the vibrant streets and historic canals of Denmark's capital. Interestingly, October's winds are not just a fleeting occurrence; they signal the onset of a trend where the wind gradually picks up in strength as the year progresses, peaking again in November at 4.8 m/s (11 mph) before mellowing into winter. As the trees turn shades of amber and gold, the invigorating October winds invite both locals and visitors to embrace the crisp, bracing air that fills the city with a sense of movement and change.

Average October Wind Speed in Copenhagen

The chart displays monthly wind speed patterns in Copenhagen, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.44.74.64.74.23.73.84.43.95.1 m/s4.84.5
Data source: Copenhagen October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Copenhagen Compares to Other Months

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

October weather typically offers milder temperatures ranging from a minimum of -3°C (27°F) to an average of 11°C (51°F) and a maximum of 20°C (68°F). With 83 mm (3.3 in) of precipitation spread over 15 days, the month is characterized by high humidity levels at 87%. In contrast, January is considerably colder, with temperatures dipping to a minimum of -13°C (9°F) and an average temperature of just 3°C (37°F), peaking at 11°C (52°F). Although January sees less precipitation, at 50 mm (2.0 in) over 11 days, it maintains a slightly higher humidity level at 90%. For more details, you can check Copenhagen weather in January.

October and February in Copenhagen present contrasting weather patterns. In October, temperatures range from a chilly -3°C (27°F) at night to a comfortable 20°C (68°F) during the day, with an average of 11°C (51°F). This month experiences more precipitation, totaling 83 mm (3.3 in) over about 15 days, and maintains a high humidity level of 87%. In comparison, February is colder, with temperatures dipping down to -11°C (12°F) and peaking at 13°C (56°F), resulting in an average of only 2°C (36°F). Precipitation is lower at 48 mm (1.9 in) across approximately 10 days, with humidity slightly higher at 89%. For more details on February weather, visit Copenhagen weather in February.

When comparing the weather in October and March, October generally offers milder conditions, with an average temperature of 11°C (51°F) compared to March's cooler average of 4°C (39°F). While both months see a mix of precipitation days—15 in October and 12 in March—the total amount of rainfall is higher in October at 83 mm (3.3 in), versus March's 64 mm (2.5 in). Additionally, humidity levels remain high in both months, at 87% for October and slightly higher at 88% for March. For more detailed insights into March weather specifically, you can check Copenhagen weather in March.

October and April showcase contrasting weather patterns. In October, temperatures range from a chilly -3°C (27°F) to a warmer 20°C (68°F), with an average of 11°C (51°F). The month also experiences considerable precipitation, totaling 83 mm (3.3 in) over 15 days, and humidity levels are relatively high at 87%. In contrast, April tends to be a bit colder, with minimums dropping to -5°C (23°F) and average temperatures around 7°C (45°F), peaking at 22°C (73°F). This month is much drier, receiving only 35 mm (1.4 in) of rain across 8 days, along with a slightly lower humidity of 85%. For more specifics on April weather, you can visit Copenhagen weather in April.

In October, the weather tends to be cooler, with temperatures ranging from a minimum of -3°C (27°F) to a maximum of 20°C (68°F), averaging around 11°C (51°F). This month also sees significant precipitation, averaging 83 mm (3.3 in) over about 15 days, paired with relatively high humidity at 87%. In contrast, May offers a milder climate, where temperatures range from 0°C (32°F) to 28°C (82°F), with an average of 12°C (54°F). Rainfall is lighter in May, totaling 53 mm (2.1 in) across approximately 12 days, and humidity remains lower at 80%. For those interested in more detailed information, you can explore Copenhagen weather in May.

October and June present contrasting weather patterns, with October featuring cooler temperatures and higher humidity. In October, temperatures range from a chilly -3°C (27°F) to a comfortable maximum of 20°C (68°F), accompanied by significant precipitation of 83 mm (3.3 in) over about 15 days. In contrast, June offers milder conditions, with temperatures between 7°C (45°F) and 30°C (87°F) and considerably less rainfall, totaling 45 mm (1.8 in) across just 7 days. This June weather not only enjoys warmer temperatures but also lower humidity levels at 77%, making it a more pleasant time for outdoor activities. For a closer look at what to expect, visit Copenhagen weather in June.

When comparing the weather in October to that of July, notable differences are evident. October experiences cooler temperatures, with a minimum of -3°C (27°F) and an average of 11°C (51°F), peaking at a maximum of 20°C (68°F). In contrast, July boasts a much warmer climate, with temperatures ranging from a minimum of 7°C (44°F) to an average of 18°C (64°F), reaching highs of 31°C (88°F). Additionally, October sees more precipitation, averaging 83 mm (3.3 in) over 15 days, while July has slightly less at 74 mm (2.9 in) over 12 days. Humidity levels are also higher in October at 87%, compared to July's 77%. For more detailed information, you can check out Copenhagen weather in July.

In comparing the weather between October and August, October brings cooler temperatures, with a minimum of -3°C (27°F) and an average high of 20°C (68°F), while August typically enjoys milder conditions, ranging from a minimum of 7°C (44°F) to a warm maximum of 30°C (87°F). Precipitation levels are relatively similar, with October recording 83 mm (3.3 in) over 15 days and August slightly higher at 89 mm (3.5 in) across 13 days. Additionally, October's humidity is notably higher at 87%, compared to August's more moderate 77%. For more details on August's climate specifics, visit Copenhagen weather in August.

In comparison to September, October experiences cooler temperatures, with a minimum of -3°C (27°F) and an average temperature dropping to 11°C (51°F), while September boasts a minimum of 3°C (37°F) and an average of 14°C (58°F). The maximum temperatures also decline significantly, from 26°C (78°F) in September to 20°C (68°F) in October. Precipitation increases slightly in October, totaling 83 mm (3.3 in) over 15 days compared to September's 79 mm (3.1 in) over 11 days, and humidity rises to 87%. For a detailed look at September weather patterns, visit Copenhagen weather in September.

October and November exhibit notable differences in weather patterns. October typically enjoys milder temperatures, with averages reaching 11°C (51°F) and maximums of 20°C (68°F). In contrast, November sees a drop in average temperature to 7°C (44°F) and a lower maximum of 17°C (63°F). Precipitation also decreases in November, totaling 44 mm (1.7 in) over 10 days compared to October's 83 mm (3.3 in) over 15 days. Both months maintain high humidity levels, with November slightly higher at 89%. For more detailed insights, you can visit Copenhagen weather in November.

In October, the weather remains milder with average temperatures hovering around 11°C (51°F), reaching a maximum of 20°C (68°F) during the day, while nighttime lows can dip to -3°C (27°F). This month experiences an average of 83 mm (3.3 in) of precipitation spread across 15 days, accompanied by relatively high humidity at 87%. In contrast, December ushers in colder temperatures, with averages dropping to just 4°C (39°F) and daytime highs peaking at 11°C (51°F). Nighttime temperatures can fall even lower, reaching a minimum of -7°C (19°F). Despite December having less precipitation at 61 mm (2.4 in), it still sees rain over the same 15 days, and the humidity remains high at 88%. For a detailed look at what to expect, you can check Copenhagen weather in December.

Compare Copenhagen's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Copenhagen

As October unfolds in Copenhagen, the city experiences a noticeable transition from the warmth of summer to the chill of autumn. Temperatures begin to dip, offering a cooler average that hovers around 11°C (51°F), while occasional dips can bring the mercury down to -3°C (27°F). With frequent rainy days and high humidity levels reaching 87%, the month is marked by a tapestry of overcast skies and the occasional sunbreak. This shift not only transforms the landscape but also invites residents and visitors alike to embrace the cozy charm of fall, making it a unique time to explore the city's cultural richness. For those interested in more detailed climate insights, check out Copenhagen Climate.