November Weather in Koper, Slovenia

Last updated: August 27, 2025

November in Koper, Slovenia, showcases a vibrant autumn ambiance characterized by a maximum temperature of 20°C (68°F) and a refreshing average of 11°C (52°F). As the month progresses, temperatures can dip to a minimum of 1°C (34°F), inviting layers and cozy evenings. Precipitation is notable, with 176 mm (6.9 in) falling over 12 rainy days, increasing the region's humidity to a comfortable 89%. This combination of temperatures and moisture creates an inviting atmosphere for exploring Koper’s beautiful coastal landscapes and rich cultural heritage during the crisp, invigorating days of late fall.

November Temperature in Koper

As November rolls into Koper, Slovenia, the temperatures begin their cool descent, providing a stark transition from the mild October. The month greets visitors with a minimum temperature of 1°C (34°F) and an average hovering around 11°C (52°F), creating a crisp atmosphere perfect for exploring the town's scenic coast. The highs can still reach a pleasant 20°C (68°F), allowing for comfortable daytime outings. This month marks the beginning of the colder season, where the lingering warmth of autumn slowly gives way to the chill of winter, making November a fascinating time to experience the local culture and natural beauty as nature prepares for its seasonal slumber.

November Weather in Koper: Daily Temperature Highs, Lows, and Averages

The chart illustrates November temperature patterns in Koper, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Koper, November 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).
JanFebMarAprMayJunJulAugSepOctNovDec404448556272757668595144
Data source: Temperature data for Koper 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.

November Precipitation in Koper

November in Koper, Slovenia, marks a significant increase in precipitation, with 176 mm (6.9 in) of rainfall recorded, making it one of the wettest months of the year. This surge in rainfall accompanies 12 days of precipitation, suggesting that the transition into winter brings more sustained wet weather. As the autumn months progress from October, which received 107 mm (4.2 in) over the same number of rainy days, it's clear that November signals a shift towards the wetter side of the seasonal pattern. This trend highlights the importance of November as a month that not only welcomes cooler temperatures but also prepares the region for the winter months ahead, often bringing lush landscapes but also necessitating readiness for heavier rain.

November Precipitation Trends in Koper

The chart displays monthly precipitation patterns in Koper, with values for each month alongside November’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how November’s conditions compare to those of other months. In Koper, November typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec5611872103142876570164107176150
Data source: Precipitation data for November generated using information from the Copernicus Climate Change Service.
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November Humidity in Koper

November in Koper, Slovenia, marks a notable shift in humidity levels, with the average rising to 89%, making it one of the wettest months of the year. This increase follows the typically lower humidity of summer months, where figures dipped to around 51% in August. As the year transitions into late autumn, November not only reflects a return to the higher humidity patterns seen in January (88%) and December, but also hints at the encroaching winter chill. The trend highlights a distinct pattern where humidity gradually decreases from early spring, reaching its low point mid-summer, before making a robust comeback as the cooler months approach, emphasizing Koper's maritime climate influences.

November Average Humidity in Koper

This chart illustrates the average monthly humidity levels in Koper, with November’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In November, average humidity in Koper is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%82%73%73%70%69%63%51%64%83%89%88%
Data source: Humidity data for November generated using information from the Copernicus Climate Change Service.

November UV Index in Koper

As November settles in Koper, Slovenia, the UV Index dips to a moderate 3, indicative of more subdued sun exposure compared to the summer months. This signals a shift from the very high levels experienced earlier in the year, where sun protection was crucial with burn times as short as 15 minutes. With a burn time of 30 minutes in November, residents and visitors alike can enjoy outdoor activities with a reduced risk of sunburn, though some caution is still warranted. As we transition further into winter, the UV Index will continue to decrease, culminating in the low levels characteristic of December. For more information on UV levels throughout the year, check out Koper UV Index.

Maximum UV Index Levels in Koper for November

The chart shows the monthly maximum UV Index (UVI) for Koper in November, 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 November, the maximum UV index in Koper typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689987532
Data source: Koper November 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.

November Sunshine in Koper

As November settles over Koper, Slovenia, the town experiences a shift in its sunshine hours, capturing a blend of late autumn charm and lingering warmth. With 229 hours of sunlight, November maintains a notable amount of brightness, though it marks a decline from the sun-soaked days of summer, where July reached a peak of 430 hours. Following the vibrant summer months, there's a gradual tapering off, highlighted by a steady decrease in sunshine from 372 hours in May to 293 hours in October and finally to November's 229 hours. This trend reflects the natural approach of winter, inviting a reflective ambiance as Koper prepares for the colder months ahead, while still basking in the radiant beauty that lingers before the frost.

Monthly Sunshine Duration in Koper: November Highlighted

The November sunshine duration represents the total number of hours Koper experiences direct sunlight during the month of November, excluding cloudy or obstructed periods. This chart compares the sunshine duration of November with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec182h223h315h344h372h417h430h397h326h293h229h207h
Data source: Koper November Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Koper During November

November in Koper, Slovenia, brings with it a 37% chance of sunny weather, marking a decline from the more vibrant months that precede it. As autumn deepens, the likelihood of sunshine diminishes when compared to the higher probabilities seen in late summer and early fall, where August and September boast chances of 61% and 59%, respectively. This trend illustrates a gradual descent from the sun-kissed days of summer, as the cloudy and crisp conditions of winter approach. While November's sunshine is less frequent, it still holds the charm of a Mediterranean autumn, offering occasional rays of warmth amid the cooler, cloudier backdrop.

Percentage of Sunny Days in November in Koper

The chart illustrates the percentage of sunny days in Koper throughout the year, with November 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 Koper experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec32%41%63%44%40%55%51%61%59%50%37%38%
Data source: Koper November chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Koper in November

As November rolls into Koper, Slovenia, the daylight hours dip back to 9 hours, mirroring the shorter days of January. This month marks the transition into the heart of winter, as the vibrant daylight of summer gradually wanes. Following a peak of 15 hours in June and July, daylight consistently decreases through the autumn months, with October already bringing a notable reduction to 10 hours. By November, the landscape is enveloped in the rich hues of fall, yet the retreating sunlight invites a cozy atmosphere. With December looming just around the corner, it signals a further decrease to 8 hours of daylight, capturing the essence of a season that encourages reflection and warmth in the embrace of longer nights.

Average Daylight Hours in Koper for November

The chart illustrates the variation in daylight duration in Koper throughout the year, with November highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 8m10h 22m11h 56m13h 32m14h 55m15h 37m15h 15m14h 1m12h 29m10h 53m9h 28m8h 44m
Data source: Koper daylight hours, calculated by summing the hours between sunrise and sunset for each day.

November Winds in Koper

As November arrives in Koper, Slovenia, the winds pick up, reaching an average speed of 3.7 m/s (8 mph), marking a notable increase from the calmer months of summer. Following the brisk October, which recorded winds of 3.6 m/s, November showcases a gentle but invigorating shift, with winds that effortlessly sweep through the coastal town. This transition signals the end of autumn and hints at the approaching winter, as wind speeds generally fluctuate throughout the year, peaking around late autumn before dipping again in December. The consistent rise in wind velocity during these late months is a reminder of nature's rhythm, inviting both locals and visitors to embrace the refreshing gusts that define this picturesque season.

Average November Wind Speed in Koper

The chart displays monthly wind speed patterns in Koper, with values for each month shown alongside November's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how November's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.02.82.63.03.22.22.52.82.43.63.7 m/s2.3
Data source: Koper November wind data, generated using information from the Copernicus Climate Change Service.

How November Weather in Koper Compares to Other Months

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

When comparing the weather in November and January, a noticeable drop in temperatures and changes in precipitation patterns can be observed. November experiences milder temperatures, with averages around 11°C (52°F) and maximums reaching up to 20°C (68°F), while January is significantly colder, averaging 5°C (41°F) with highs of only 13°C (56°F). Additionally, November sees more precipitation, totaling 176 mm (6.9 in) over 12 days, compared to January's 56 mm (2.2 in) over just 7 days. Despite slightly lower humidity levels in January at 88%, November remains quite humid with a reading of 89%. For detailed information on weather specifics in January, you can visit Koper weather in January.

November and February showcase distinctly different weather patterns. In November, temperatures typically range from a minimum of 1°C (34°F) to a maximum of 20°C (68°F), with an average of 11°C (52°F). This month experiences significant rainfall, averaging 176 mm (6.9 in) over 12 days, and boasts relatively high humidity levels at 89%. In contrast, February is colder, with temperatures varying from a low of -6°C (22°F) to a high of 19°C (67°F) and an average of 7°C (44°F). Precipitation decreases to 118 mm (4.6 in) over 10 days, and humidity slightly lowers to 82%. For more detailed insights, check out Koper weather in February.

November and March showcase a notable contrast in weather patterns. In November, temperatures range from a cool 1°C (34°F) at night to a mild 20°C (68°F) during the day, with an average of 11°C (52°F). This month experiences significant precipitation, totaling 176 mm (6.9 in) over about 12 days, and high humidity levels of 89%. In contrast, March feels distinctly colder at night, with temperatures dropping to -7°C (20°F), while daytime highs reach a pleasant 21°C (70°F) and an average of 9°C (48°F). Rainfall is considerably less, with only 71 mm (2.8 in) occurring over 8 days, and humidity is lower at 73%. For more details about the weather in March, check out this link: Koper weather in March.

November and April present contrasting weather conditions. In November, temperatures range from a chilly 1°C (34°F) to a more moderate 20°C (68°F), with an average of 11°C (52°F). This month also brings significant rainfall, totaling 176 mm (6.9 in) over 12 days, contributing to higher humidity levels of 89%. In contrast, April is slightly warmer, with temperatures ranging from 1°C (34°F) to a pleasant 25°C (77°F) and an average of 13°C (55°F). The precipitation in April is lighter at 103 mm (4.0 in) over just 10 days, and the humidity decreases to a more comfortable 73%. For more detailed information about April weather, you can visit Koper weather in April.

November and May showcase contrasting weather patterns, with November experiencing cooler temperatures and higher humidity. In November, temperatures range from a chilly 1°C (34°F) at night to a maximum of 20°C (68°F) during the day, averaging around 11°C (52°F). In contrast, May boasts milder temperatures, with a minimum of 7°C (46°F) and a pleasant average of 17°C (63°F), peaking at 27°C (81°F) in the afternoon. Precipitation is also more frequent in November, with about 176 mm (6.9 in) over 12 days, compared to May, which receives 142 mm (5.6 in) of rain across 17 days. Additionally, November's humidity is notably higher at 89%, while May enjoys a drier atmosphere at 70%. For a more detailed look at the daily conditions, you can explore Koper weather in May.

When comparing the weather in November to that of June, the differences are quite striking. November experiences cooler temperatures, with averages around 11°C (52°F), while June boasts a much warmer climate, averaging 22°C (72°F) and peaking at 33°C (92°F). Additionally, November is marked by a higher level of precipitation, with around 176 mm (6.9 in) falling over 12 days, compared to June's 87 mm (3.4 in) across only 8 days. Humidity levels also vary significantly, as November tends to be more humid at 89%, while June enjoys a more comfortable humidity level of 69%. For more specifics on June weather, you can check out Koper weather in June.

November and July present stark contrasts in weather. November sees cooler temperatures, with lows around 1°C (34°F) and averages of 11°C (52°F), while July enjoys much warmer conditions, with minimums of 16°C (61°F) and average highs reaching 24°C (75°F). Precipitation also varies significantly, as November experiences 176 mm (6.9 in) over approximately 12 days, in contrast to July's relatively dry 65 mm (2.6 in) over just 8 days. Additionally, humidity levels are higher in November at 89%, compared to July's 63%, making the summer month feel more comfortable overall. For more details, you can visit Koper weather in July.

When comparing the weather between November and August, it's evident that they offer contrasting experiences. November sees much cooler temperatures, with a minimum of 1°C (34°F) and an average of 11°C (52°F), while August boasts a warmer minimum of 15°C (59°F) and an average of 25°C (77°F). Precipitation is significantly higher in November, with 176 mm (6.9 in) over 12 days compared to just 70 mm (2.7 in) over 7 days in August. Additionally, November tends to be much more humid, with humidity levels reaching 89%, in stark contrast to August's 51%. For a detailed look at August weather, you can visit Koper weather in August.

In September, temperatures are warmer with averages around 20°C (68°F), reaching up to 32°C (90°F) on hot days, while November sees a significant drop, with averages around 11°C (52°F) and maximums of 20°C (68°F). September experiences lower humidity at 64%, creating a refreshing atmosphere, whereas November is much more humid at 89%, contributing to a chillier feel. Rainfall is slightly higher in November with 176 mm (6.9 in) over 12 days compared to September's 164 mm (6.4 in) over 10 days. For more details on what to expect, check out Koper weather in September.

November weather presents a distinct contrast to that of October. While October enjoys milder temperatures with a minimum of 6°C and an average around 15°C, November sees a drop, with minimums reaching just 1°C and averages at 11°C. Additionally, November is characterized by increased precipitation, totaling 176 mm over 12 days, compared to October’s 107 mm over 10 days. This heightened rainfall contributes to a higher humidity level in November at 89%, versus October's 83%. For more detailed information, you can check Koper weather in October.

November and December showcase a transition in weather patterns, with November generally being warmer and wetter than December. In November, temperatures range from a minimum of 1°C (34°F) to a maximum of 20°C (68°F), with an average of 11°C (52°F), while December sees a drop in average temperatures to around 7°C (44°F), with a minimum of -1°C (30°F) and a maximum of 15°C (60°F). Despite having similar precipitation days, November experiences higher rainfall at 176 mm (6.9 in) compared to December's 150 mm (5.9 in). Humidity remains quite constant, with November at 89% and December slightly lower at 88%. For more specific details, you can check the link: Koper weather in December.

Compare Koper's Climate with Cities Worldwide

Conclusion: What to Expect From November Weather in Koper

As autumn unfolds in November, Koper experiences a distinct shift in weather that sets it apart from the preceding months. With temperatures dipping down to a cool average of 11°C (52°F) and a noticeable increase in humidity at 89%, residents and visitors alike can feel the crispness in the air. The month is characterized by more frequent rainfall, totaling 176 mm over 12 days, adding to the city’s vibrant atmosphere but also prompting a need for warmer clothing and waterproof gear. Unlike the mild sunny days of October, November embraces the transition towards winter, making it a month of cozy gatherings and scenic walks along the coast. To explore more about Koper's climate throughout the year, visit Koper Climate.