Last updated: August 27, 2025
In October, Portorož, Slovenia experiences a mild maritime climate, with maximum temperatures reaching around 23°C (73°F) and an average of 17°C (64°F), while the mercury dips to a cool 11°C (52°F) at night. This month sees approximately 100 mm (4.0 in) of rainfall spread over about 10 days, leading to a high humidity level of 83%. Visitors can expect a charming blend of crisp air and occasional showers, perfect for exploring the seaside town’s vibrant autumn scenery.
In October, Portorož experiences a delightful transition into autumn, with temperatures reflecting a cozy mix of mildness. The month begins with average lows of 11°C (52°F) and highs reaching 23°C (73°F), creating an inviting atmosphere for both locals and visitors. As summer recedes, the average temperature gently cools to around 17°C (64°F), reminiscent of the pleasant early days of fall. This trend showcases a gradual decline from the warmth of the preceding months, yet retains enough warmth for outdoor activities and leisurely strolls along the stunning coastline. Overall, October in Portorož is characterized by mild days and refreshing evenings, embodying the charm of autumn in this picturesque Slovenian town.
In October, Portoroz, Slovenia, experiences a significant uptick in precipitation, receiving 100 mm (4.0 in) of rain over approximately 10 days. This marks a continuation of the wet trends established in September, which recorded even higher rainfall at 171 mm (6.7 in). Following the relatively dry summer months, where July and August only saw 49 mm and 58 mm respectively, October's rainfall signals the arrival of autumnal weather, characterized by increased moisture and cooler temperatures. Looking ahead, November is expected to be even wetter, with historically high precipitation levels of 183 mm (7.2 in), reinforcing the seasonal shift towards a more humid climate as the year draws to a close.
October in Portorož, Slovenia, ushers in a noticeable shift in humidity, climbing to 83% after the drier months of summer. Following the peak dryness of August, which boasts a low 51% humidity, the air begins to feel significantly more humid as autumn settles in. This uptick in moisture is reflective of the seasonal transition, as November sees humidity levels rise further to 89%. Overall, the trend showcases a steady increase in humidity from late summer through the end of the year, with late autumn and winter bringing the highest levels, making for a crisp, invigorating atmosphere that marks the approach of winter.
In October, Portorož, Slovenia experiences a moderate UV Index of 5, indicating a shift towards cooler weather and shorter days as autumn sets in. With a burn time of 30 minutes, it’s essential to take precautions during peak hours to protect your skin. This month's UV levels are significantly lower than the summer highs of 9 in June and July, yet they remain higher than the early winter months. As you enjoy the crisp autumn air, be mindful of the sun's rays and stay informed about daily changes in the Portoroz UV Index to ensure a safe outdoor experience.
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As October unfolds in Portorož, Slovenia, the coastal town embraces a cozy warmth with 293 hours of sunshine, marking a gentle decline from the vibrant summer months. June to July showcases the peak of solar generosity, with 417 and 430 hours respectively, illuminating long days filled with leisure and activity. Although October’s light lessens, it still radiates a pleasant ambiance compared to the cooler, cloudier months ahead—particularly November and December, which drop to 229 and 207 hours. This trend reveals a beautiful transition from the sun-soaked exuberance of summer to the softer, golden hues of autumn, inviting visitors and locals alike to savor the serene beauty of the season.
In Portoroz, Slovenia, October brings a 50% chance of sunny weather, making it a month of balanced sunshine opportunities. This mid-tier likelihood follows a trend of fluctuating sun exposure throughout the year. After basking in the bright days of July and August, which boast 51% and 62% chances respectively, October marks a slight dip, but still holds its own compared to the colder months ahead. The transition from September’s 59% to October's 50% indicates that while the summer warmth may be fading, the beauty of early autumn still shines through. As the year winds down, October remains a pleasant time to enjoy the stunning coastal views of Portoroz under the sun.
As autumn settles in, October in Portoroz, Slovenia offers a gentle transition in daylight, with approximately 10 hours of sunlight each day. This marks a decrease from the sun-drenched summer months, where daylight peaked at 15 hours in June and July. As the year progresses from the long, bright days of May and June to the shorter days of fall, October signals a return to a more subdued light pattern, reminiscent of early spring and late fall, where daylight dips to 9 hours in November. This gradual decline follows a beautifully rhythmic cycle, inviting residents and visitors alike to embrace the cozy charm of the season while ultimately looking ahead to the darker months of winter.
As October rolls into Portoroz, Slovenia, the coastal breezes begin to pick up, boasting an average wind speed of 5.0 m/s (11 mph), the highest for the year so far. This invigorating gust signals a transition—a notable shift from the milder winds of summer that lingered around 3.4 m/s (8 mph) in September. Following a gradual incline through the late spring months, October's energetic winds clear the air, offering refreshing bursts that perfectly complement the stunning autumn scenery. As the month draws closer to winter, the wind tends to maintain its brisk pace, only slightly increasing in November to 5.2 m/s (12 mph), evidencing a seasonal trend of rising wind speeds. This change invites both locals and visitors to embrace the fresh air and vibrant coastal atmosphere, making October a delightful time to explore Portoroz.
Weather in Portoroz varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Portoroz, focusing on differences in temperature, rainfall, humidity, and UV levels.
October and January present striking contrasts in weather. In October, temperatures range from a mild 11°C (52°F) to a warm max of 23°C (73°F), making it a pleasant month characterized by an average temperature of 17°C (64°F). However, this month also sees considerable rainfall, with approximately 100 mm (4.0 in) of precipitation spread over 10 days and high humidity at 83%. Conversely, January offers a much cooler climate, with temperatures dipping to a minimum of -3°C (27°F) and averaging only 7°C (46°F). The maximum temperature reaches 13°C (56°F), and the month experiences less rainfall, totaling around 58 mm (2.3 in) over just 7 days, accompanied by slightly higher humidity at 88%. For a detailed look at January weather, you can check Portoroz weather in January.
October and February present quite contrasting weather profiles. In October, the temperatures range from a mild 11°C (52°F) to a pleasant 23°C (73°F), with an average of 17°C (64°F), making it an ideal time for outdoor activities. However, with around 100 mm (4.0 in) of precipitation spread over 10 days and an 83% humidity level, October can feel damp at times. In contrast, February experiences much colder temperatures, with a minimum of -3°C (27°F) and a maximum of 13°C (56°F), averaging just 8°C (47°F). Precipitation slightly increases to 106 mm (4.2 in) across 11 days, while the humidity remains somewhat similar at 82%. For more details, check out Portoroz weather in February.
In comparing the weather of October and March, October presents a milder climate with average temperatures ranging from a minimum of 11°C (52°F) to a maximum of 23°C (73°F), accompanied by higher humidity levels of 83%. This month experiences more rainfall, with approximately 100 mm (4.0 in) of precipitation over about 10 days. In contrast, March is notably cooler, with temperatures dipping as low as -3°C (27°F) and averaging around 10°C (50°F), peaking at 16°C (62°F). The precipitation in March is also lighter, totaling about 57 mm (2.3 in) across 7 days, and a lower humidity of 73%. For a detailed look at Portoroz weather during this month, you can refer to Portoroz weather in March.
When comparing the weather in October and April, October tends to be warmer and wetter. The temperatures in October range from a minimum of 11°C (52°F) to a maximum of 23°C (73°F), with an average of 17°C (64°F). In contrast, April features cooler temperatures, with a minimum of 5°C (42°F) and a maximum of 20°C (68°F), averaging at 13°C (56°F). Additionally, October experiences more precipitation, with 100 mm (4.0 in) over about 10 days, compared to April's 86 mm (3.4 in) over approximately 8 days. The humidity levels are also higher in October at 83%, compared to 73% in April. For more detailed information, you can explore Portoroz weather in April.
In comparing the weather between October and May, we find that both months feature similar average temperatures, with October averaging 17°C (64°F) and May also at 17°C (64°F). However, May enjoys slightly warmer maximum temperatures, reaching up to 24°C (76°F), compared to October's peak of 23°C (73°F). Precipitation levels are relatively close, with October receiving 100 mm (4.0 in) over about 10 days and May experiencing a bit more with 105 mm (4.2 in) during 13 days. Additionally, humidity is notably higher in October at 83%, while May's humidity is more comfortable at 70%. For more specific details on the weather conditions in May, you can check Portoroz weather in May.
When comparing the weather of October to June, a notable contrast emerges. October experiences cooler temperatures, with an average of 17°C (64°F) and a maximum of 23°C (73°F), while June boasts warmer temperatures, averaging 23°C (73°F) and peaking at 30°C (86°F). Additionally, October tends to be wetter, with 100 mm (4.0 in) of precipitation over about 10 days, compared to June's 68 mm (2.7 in) over just 5 days. Humidity levels are also higher in October at 83%, whereas June's humidity is comparatively lower at 69%. For more details on June's climate, you can visit Portoroz weather in June.
When comparing the weather in October and July, it's clear that July is significantly warmer and drier. In July, temperatures range from a minimum of 20°C (68°F) to a maximum of 29°C (85°F), with an average temperature of 25°C (77°F). October, on the other hand, has much cooler temperatures, with a minimum of 11°C (52°F) and a maximum of 23°C (73°F), averaging 17°C (64°F). Additionally, October experiences more precipitation, totaling 100 mm (4.0 in) over about 10 days, compared to July’s 49 mm (1.9 in) across approximately 6 days. The humidity also differs notably, with October being more humid at 83%, while July has a more comfortable humidity level of 63%. For a detailed look at the summer weather, check out Portoroz weather in July.
In comparing the weather of October and August, it's evident that August is significantly warmer, with average temperatures reaching 26°C (78°F), compared to October's milder average of 17°C (64°F). The maximum temperatures in August soar to 30°C (87°F), while October peaks at a much cooler 23°C (73°F). Additionally, August experiences lower humidity levels at 51%, making it feel more comfortable, whereas October's humidity rises to a higher 83%. Precipitation also varies between the two months, with October receiving 100 mm (4.0 in) over about 10 days, compared to just 58 mm (2.3 in) over 6 days in August. For more detailed insights, you can check Portoroz weather in August.
In comparing the weather of October and September, October tends to be cooler and wetter. The average temperature in October is 17°C (64°F), with minimums dropping to 11°C (52°F), compared to September's warmer average of 22°C (71°F) and minimum of 14°C (57°F). Additionally, October experiences 100 mm (4.0 in) of precipitation over 10 days, while September sees significantly more rain at 171 mm (6.7 in) over the same number of days. Furthermore, October has higher humidity levels at 83%, contrasting with September's 64%. For a detailed look at conditions during September, you can refer to Portoroz weather in September.
October and November exhibit distinct differences in weather patterns. In October, temperatures range from a pleasant minimum of 11°C (52°F) to a maximum of 23°C (73°F), with an average of 17°C (64°F). With 100 mm (4.0 in) of precipitation over about 10 days, October is relatively milder but still humid at 83%. In contrast, November brings cooler temperatures, with a minimum of 6°C (42°F) and an average of 13°C (56°F), peaking at 19°C (67°F). This month also sees an increase in rainfall, totaling 183 mm (7.2 in) over 13 days, while humidity rises slightly to 89%. For more details on November weather, visit Portoroz weather in November.
October weather is generally milder than December, with average temperatures ranging from a minimum of 11°C (52°F) to a maximum of 23°C (73°F). In contrast, December sees lower temperatures, with averages from 4°C (39°F) to 16°C (60°F). Precipitation is also more frequent in December, with 150 mm (5.9 in) over approximately 13 days compared to October's 100 mm (4.0 in) across 10 days. Additionally, humidity levels rise slightly in December to 88%, compared to October's 83%. For more detailed insights about December weather, check out Portoroz weather in December.
As October arrives in Portorož, the weather takes on a distinct charm that sets it apart from the warmer summer months. With average temperatures hovering around 17°C (64°F), the air feels crisp yet comfortable, making it an ideal time for leisurely strolls along the coastline. Unlike the balmy heat of summer, October experiences increased precipitation, bringing about 100 mm over approximately 10 days, which nourishes the vibrant landscape. The humidity level also rises to around 83%, creating a refreshing atmosphere that contrasts sharply with the drier summer air. If you're curious about the overall weather patterns and how October's climate fits into the broader seasonal changes, you can explore more at Portoroz Climate.