October Weather in Marstal, Denmark

Last updated: October 30, 2025

In October, Marstal, Denmark experiences a vibrant autumn climate characterized by mild temperatures and frequent precipitation. The average temperature hovers around 12°C (55°F), with highs reaching up to 18°C (65°F) and dipping to a cool 5°C (42°F) at night. This month sees about 108 mm (4.2 inches) of rain spread over 17 days, contributing to the region's lush landscapes. With an average humidity of 87%, the air carries a crispness that invigorates visitors and locals alike, making October a uniquely refreshing time to explore this charming coastal town.

October Temperature in Marstal

In October, Marstal, Denmark, welcomes the crisp embrace of autumn, with temperatures ranging from a mild 5°C (42°F) to a pleasant 18°C (65°F). As the month progresses, the average temperature settles at around 12°C (55°F), marking a transition from the warmth of summer to the cooler embrace of approaching winter. This month showcases a notable decrease from the sun-soaked days of September, where highs reached 23°C (75°F). The refreshing chill invites residents and visitors alike to enjoy outdoor activities while wrapped in cozy layers, making it a delightful time to experience the enchanting coastal scenery.

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

The chart illustrates October temperature patterns in Marstal, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Marstal, October typically has an average temperature of 12°C (55°F), with highs reaching up to 18°C (65°F) and lows dropping to around 5°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec383739455262646560544741
Data source: Temperature data for Marstal 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 Marstal

October in Marstal, Denmark, marks a significant shift in precipitation, distinguishing it as the wettest month of the year with an impressive 108 mm (4.2 in) of rainfall. This surge in moisture is accompanied by an increase in rainy days, averaging 17 days throughout the month. Compared to the preceding months, where rainfall generally hovers around 60 to 83 mm, October's figures emphasize a transition into the more tempestuous fall season. As autumn takes hold, the landscape transforms under a curtain of rain, making this month a pivotal time for both the environment and the community in Marstal.

October Precipitation Trends in Marstal

The chart displays monthly precipitation patterns in Marstal, 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 Marstal, October typically receives around 108 mm (4.2 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec7367693659557283721087284
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Marstal

In October, Marstal experiences a notable shift in humidity, rising to 87% after a slight dip during the summer months. This increase reflects a gradual transition as the year progresses, moving from the peak 90% in January to the lower summer averages of 77% from June to August. Although October's levels are lower than the early winter months, they still signal the onset of a wetter autumn season. Interestingly, humidity levels see a slight rebound in both September and October, hinting at the return of more traditional maritime weather patterns as the year comes to a close. Overall, the trends illustrate Marstal’s characteristic coastal climate, where humidity remains a significant feature throughout the year.

October Average Humidity in Marstal

This chart illustrates the average monthly humidity levels in Marstal, 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 Marstal is approximately 87%, 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 Marstal

In October, Marstal, Denmark, experiences a moderate UV Index of 3, necessitating a burn time of about 30 minutes for unprotected skin. This is a part of a gradual decline in UV radiation as the region transitions into the cooler months. Following a summer peak, where June reaches a high Index of 8, the UV levels steadily decrease from August's 6 to September's 5, and finally settling at October's 3. This downward trend highlights the shifting seasons, where shorter days and fewer sunny hours reduce exposure risks. However, even in October, it's prudent to remain mindful of sun protection, especially during the brightest hours. For a detailed look at UV levels throughout the year, check out Marstal UV Index.

Maximum UV Index Levels in Marstal for October

The chart shows the monthly maximum UV Index (UVI) for Marstal 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 Marstal typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123568765321
Data source: Marstal 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 Marstal

In Marstal, Denmark, October enjoys a respectable 250 hours of sunshine, contributing to a gradual tapering off of the vibrant light seen during the summer months. As the year progresses, a clear trend emerges: daylight hours peak in the height of summer, reaching a high of 440 hours in July, before gradually diminishing into the fall. Despite this decline, October still offers a warm glow reminiscent of the sun-laden days of summer, bridging the gap between the golden hues of autumn and the dreariness of winter. With notable sunshine hours ranging from 420 hours in May to a dwindling 101 hours in January, Marcstalians can appreciate the cozy shift in seasons as the sun's rays become increasingly precious leading into the darker winter months.

Monthly Sunshine Duration in Marstal: October Highlighted

The October sunshine duration represents the total number of hours Marstal 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.
JanFebMarAprMayJunJulAugSepOctNovDec101h186h257h367h420h434h440h403h321h250h159h118h
Data source: Marstal October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Marstal During October

As October arrives in Marstal, Denmark, the chances of enjoying sunny weather stand at 29%, reflecting a slight dip compared to the sunnier months of spring and early summer. Notably, this percentage echoes some trends seen in the preceding months, with September tapering off from summer's peak at 30%. The sun's likelihood in October can be seen as a transition, where the lingering warmth of autumn days still invites glimpses of sunshine, yet it blends into the cooler, cloudier months ahead. A significant contrast becomes evident as the year wanes, with November and December plummeting to 16% and 22%, respectively, illustrating the increasing dominance of gray skies. Thus, while October offers a fair chance of sun amidst the encroaching chill, it is a fleeting farewell to brighter days before winter takes hold.

Percentage of Sunny Days in October in Marstal

The chart illustrates the percentage of sunny days in Marstal 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 Marstal experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec17%24%39%53%29%38%33%38%30%29%16%22%
Data source: Marstal October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Marstal in October

In Marstal, Denmark, October marks a subtle shift as daylight begins to wane, offering around 10 hours of light, down from the sun-drenched 16 hours of May. This month serves as a gentle transition into the shorter days of winter, following the vibrant summer that peaks in June with 17 hours of daylight. As autumn settles in, daylight gradually decreases from the high points of summer, reflecting the rhythmic dance of the seasons. While October welcomes cooler temperatures and the earthy tones of fall, it also reminds us of nature's cycle, leading toward the darker months of November and December, where daylight is reduced to just 8 hours and 7 hours respectively. The ebb and flow of daylight in Marstal encapsulate the essence of seasonal change, providing both a bittersweet farewell to summer's brilliance and an invitation to embrace the cozy evenings ahead.

Average Daylight Hours in Marstal for October

The chart illustrates the variation in daylight duration in Marstal throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec7h 52m9h 41m11h 53m14h 8m16h 8m17h 13m16h 38m14h 50m12h 39m10h 25m8h 23m7h 17m
Data source: Marstal daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Marstal

As October arrives in Marstal, Denmark, the winds pick up speed, reaching an average of 7.5 m/s (17 mph)—the most brisk of the year. This marks a noticeable increase from the summer months, which experienced gentler breezes around 4.7 m/s to 6.5 m/s. Following the tranquil winds of late summer, October's gusts signal the transition into autumn, invigorating the air with a sharper edge. Interestingly, despite November's winds dropping slightly to 6.8 m/s, the overall trend reflects a strong shift towards more vigorous winds as winter approaches. This seasonal surge not only enhances the character of Marstal but also aligns with a pattern of heightened winds as the year draws to a close, culminating in December's 7.4 m/s winds that reassert the maritime charm of this coastal town.

Average October Wind Speed in Marstal

The chart displays monthly wind speed patterns in Marstal, 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.
JanFebMarAprMayJunJulAugSepOctNovDec7.27.46.26.36.14.75.86.55.97.5 m/s6.87.4
Data source: Marstal October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Marstal Compares to Other Months

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

October and January present quite contrasting weather patterns. In October, temperatures are milder, with average highs around 18°C (65°F) and lows of 5°C (42°F), coupled with significant precipitation of 108 mm (4.2 in) over 17 days and a humidity level of 87%. In contrast, January brings much colder weather, featuring average temperatures that range from a low of -8°C (17°F) to a high of 10°C (51°F). While precipitation decreases to 73 mm (2.9 in) across 14 days, humidity rises slightly to 90%, contributing to a notably chillier atmosphere. For more details, check out Marstal weather in January.

When comparing the weather in October and February, one can notice significant differences. October is generally milder, with temperatures ranging from a minimum of 5°C (42°F) to a maximum of 18°C (65°F), while February is colder, with temperatures dropping as low as -6°C (22°F) and peaking at 11°C (52°F). October also experiences higher precipitation, averaging 108 mm (4.2 in) over 17 days, compared to February's 67 mm (2.6 in) over 13 days. Notably, October's humidity is slightly lower at 87%, while February sees a higher average humidity of 89%. For more specific details about the weather in February, you can visit Marstal weather in February.

When comparing the weather in October and March, notable differences emerge. October experiences milder temperatures, with daily averages around 12°C (55°F), while March is significantly cooler, averaging only 4°C (40°F) during the day. Precipitation also varies, with October seeing 108 mm (4.2 in) over 17 days, compared to March’s 69 mm (2.7 in) spread over just 12 days. Additionally, October maintains a relatively consistent humidity level of 87%, slightly overshadowing March's 88%. For a detailed look at March weather in Marstal, you can visit Marstal weather in March.

When comparing the weather in October and April, October tends to be milder and wetter. With an average temperature of 12°C (55°F) and maximums reaching up to 18°C (65°F), October offers a more comfortable climate, albeit with higher precipitation of 108 mm (4.2 in) spread over 17 days. In contrast, April is cooler, featuring an average temperature of only 7°C (45°F) and maxing out at 14°C (58°F). It also experiences significantly less rainfall, totaling 36 mm (1.4 in) over just 8 days. Both months have high humidity levels, with October at 87% and April at 85%, contributing to a generally damp atmosphere. For more specific insights on April weather, you can visit Marstal weather in April.

When comparing the weather in October and May, we see notable differences in both temperature and precipitation patterns. In October, the temperatures range from a minimum of 5°C (42°F) to a maximum of 18°C (65°F), averaging around 12°C (55°F). This month experiences higher precipitation, with 108 mm (4.2 in) spread over 17 days, leading to a humidity level of 87%. In contrast, May has similar temperature ranges, with a minimum of 5°C (41°F) and also peaking at 18°C (66°F), but it averages slightly lower at 11°C (53°F). The precipitation in May is significantly less, at 59 mm (2.3 in) over just 9 days, resulting in a slightly lower humidity of 80%. For more specific details, you can check Marstal weather in May.

October and June present distinctly different weather patterns. In June, temperatures range from a minimum of 10°C (51°F) to a pleasant maximum of 23°C (74°F), with an average of 16°C (62°F). This month experiences less rainfall, totaling 55 mm (2.2 in) over about 10 days, along with a relatively lower humidity level of 77%. In contrast, October is much cooler, with temperatures ranging from 5°C (42°F) to 18°C (65°F) and an average of 12°C (55°F). The month is also wetter, seeing 108 mm (4.2 in) of precipitation over approximately 17 days, contributing to a higher humidity of 87%. For further insights on June weather, you can check Marstal weather in June.

In comparing the weather of October and July, October presents a cooler climate, with average temperatures ranging from a minimum of 5°C (42°F) to a maximum of 18°C (65°F), while July enjoys much warmer conditions, with averages from 13°C (55°F) to 26°C (78°F). October experiences a higher level of precipitation, totaling 108 mm (4.2 in) over 17 days, in contrast to July's 72 mm (2.8 in) over 13 days. Additionally, October's humidity level of 87% significantly exceeds July's 77%, making October feel damp and cool compared to the warmer and relatively drier July. For more details about weather patterns in July, you can visit Marstal weather in July.

In comparing the weather between October and August, October presents a notably cooler climate, with average temperatures ranging from a minimum of 5°C (42°F) to a maximum of 18°C (65°F), whereas August enjoys warmer temperatures, with minimums of 13°C (56°F) and maximums reaching up to 26°C (78°F). Additionally, October experiences higher precipitation levels, totaling 108 mm (4.2 in) over 17 days compared to August's 83 mm (3.3 in) over 14 days. Humidity also increases in October to 87%, contrasting with the 77% humidity seen in August. For more detailed information on August weather, you can check Marstal weather in August.

October's weather presents a notable shift compared to September, with average temperatures dropping from a mild 16°C (61°F) to a cooler 12°C (55°F). The minimum temperature in October is also lower at 5°C (42°F), reflecting the onset of autumn. Additionally, October experiences significantly more precipitation, with 108 mm (4.2 in) over 17 rainy days, in contrast to September's 72 mm (2.8 in) over just 12 days. Humidity also increases slightly, rising from 83% in September to 87% in October, contributing to a more damp and chilly atmosphere. For more detailed insights into the weather during this transition, you can check Marstal weather in September.

October and November exhibit notable differences in weather patterns. In October, temperatures range from a minimum of 5°C (42°F) to a maximum of 18°C (65°F), with an average of 12°C (55°F). Precipitation is relatively high, with 108 mm (4.2 in) spread over 17 days, and humidity levels are at 87%. In contrast, November sees a decrease in overall temperature, with minimums dropping to 2°C (36°F) and averages falling to 8°C (47°F), while maximums reach 16°C (62°F). Precipitation is also lower, totaling 72 mm (2.8 in) over 15 days, and humidity rises slightly to 89%. For more detailed information about November weather, you can visit Marstal weather in November.

October and December exhibit notable contrasts in weather. October experiences milder temperatures, with averages around 12°C (55°F) and maximums reaching 18°C (65°F), while December sees a significant drop, with average temperatures falling to about 5°C (41°F) and maximums only reaching 10°C (50°F). In terms of precipitation, October is wetter, receiving 108 mm (4.2 in) across 17 days compared to December's 84 mm (3.3 in) over the same number of days. Humidity levels are fairly similar, with October at 87% and December slightly higher at 88%. For more detailed insights, check out Marstal weather in December.

Compare Marstal's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Marstal

As October arrives in Marstal, it ushers in a transition from the warmth of summer to the cool embrace of autumn. The average temperature dips, creating a crisp atmosphere that entices both locals and visitors to enjoy the picturesque surroundings. This month is notably marked by increased precipitation, with a significant number of rainy days, resulting in a damp but refreshing environment. The humidity remains elevated, giving the air a pronounced chill, which contrasts sharply with the drier summer months. Overall, October's weather invites a cozy atmosphere perfect for seasonal activities and exploration, making it a unique time to experience Marstal. For a deeper look into the climate trends throughout the year, visit Marstal Climate.