Last updated: March 17, 2025
In October, Opatija, Croatia, showcases a delightful transition into autumn, with maximum temperatures reaching a pleasant 24°C (76°F) and an average of 14°C (58°F). Visitors can expect cooler evenings, with minimum temperatures dipping to 5°C (42°F). While this charming coastal town enjoys the vibrant fall foliage, it also experiences significant precipitation, averaging 196 mm (7.7 in) over approximately 11 rainy days. Humidity remains high at 83%, creating a crisp, refreshing atmosphere perfect for exploring Opatija's breathtaking landscapes and rich culture.
As autumn deepens in Opatija, October ushers in a delightful transition from the warmer months, showcasing a pleasant climate that's perfect for exploration. With temperatures ranging from a minimum of 5°C (42°F) to a maximum of 24°C (76°F), the month provides a comfortable average of 14°C (58°F). This marks a notable cooling from the summer highs while still retaining enough warmth for outdoor activities. As days grow shorter, the crisp air becomes invigorating, inviting visitors to enjoy the stunning coastal scenery and vibrant fall foliage. October in Opatija is a harmonious blend of lingering warmth and refreshing autumn air, making it an ideal time to experience the charm of this Croatian gem.
In October, Opatija experiences a significant transition as the region prepares for winter. With an average precipitation amount of 196 mm (7.7 in) spread over about 11 days, this month showcases a noticeable uptick in rainfall compared to the drier summer months. Following the substantial 234 mm (9.2 in) received in September, October maintains this wet trend, just slightly less, indicating an ongoing seasonal shift. The regular precipitation gives way to vibrant autumn scenery, as the lush surroundings are nourished by the rainfall. As temperatures gradually drop, October serves as a reminder of the approaching winter, drawing in more rain while paving the way for the heavier precipitation seen in the following months.
As October rolls into Opatija, Croatia, the humidity begins to rise again, reaching a notable 83%. This increase marks a significant shift from the summer months, where humidity dipped to a comfortable 51% in August. Following this brief low, September's 64% serves as a precursor to October's moist air, hinting at the approach of winter. Throughout the year, humidity levels exhibit a clear seasonal pattern: starting high in the early months at 88% in January and gradually decreasing to a low in July, before climbing back up again as the year winds down. October's humidity reflects this trend, bridging the gap between the dry summer and the wetter months ahead, creating an atmosphere rich in moisture as the autumn deepens.
As October rolls into Opatija, Croatia, the UV Index settles at a moderate level of 5, with a corresponding burn time of 30 minutes. This marks a gentle decline from the peak summer months, where values reached a striking 9 in both June and July, indicating very high exposure and a minimal burn time of just 15 minutes. The transition into autumn sees a gradual decrease in sun intensity, making the early days of October a great time for outdoor activities, while still reminding us to pay attention to sun safety. As the month progresses, the UV Index slips closer to winter's range, but it remains important to stay informed about daily UV levels. For more detailed insights and updates, check out the Opatija UV Index.
UV Risk Categories
In October, Opatija, Croatia, basks in a remarkable 302 hours of sunshine, making it a delightful time to visit as the crowds thin and the temperatures remain mild. Following the vibrant summer months, which peaked in July with 432 hours of sunshine, October marks a gentle decline in sunlight, reminiscent of the gradual transition into the cooler autumn season. While this drop might suggest the end of sunny days, the city's charm persists, offering a pleasant backdrop of azure skies and stunning coastal views. As the months progress towards winter, sunlight hours dwindle significantly, with November and December slipping to 233 and 223 hours respectively, underscoring October's position as a sweet spot for those seeking to enjoy the warm glow of the autumn sun before winter sets in.
As October unfolds in Opatija, Croatia, you can expect a 48% chance of sunny weather, marking a pleasant opportunity for outdoor activities. This moderate likelihood aligns with a noticeable trend observed throughout the year: the transition from the colder months, where the sun appears less frequently, to the sunnier summer and early autumn months. With a peak of 61% sun in March and dipping slightly in April and May, the weather remains relatively stable through the summer before experiencing a gentle decline into fall. October, while not among the sunniest months, still offers a decent chance for clear skies, making it an inviting time for visitors to enjoy the stunning Adriatic scenery.
As autumn sets in, October in Opatija, Croatia experiences a gentle decline in daylight, offering about 10 hours of sunshine each day. This marks a notable shift from the long, sun-drenched days of summer, where July and June bask in a maximum of 15 hours of daylight. Following the vibrant spring months that usher in longer days, October's reduction signals the onset of winter, while still maintaining a comfortable brightness that's perfect for enjoying the stunning coastal scenery. As the days shorten, November will continue this trend with 9 hours, reminding us of the cozy atmosphere that accompanies the cooler seasons.
As October arrives in Opatija, Croatia, the coastal breeze begins to pick up, with the average wind speed rising to 3.9 m/s (9 mph)—the highest recorded this year. This invigorating gust signals a transition from the calmer summer months, where winds hovered around a gentle 2.2 to 2.9 m/s (5 to 6 mph). With a noticeable increase in airflow, October not only embraces the autumnal shift but also offers an engaging contrast to the typically milder winds of the peak summer season. As the days shorten and preparations for winter begin, the heightened winds in October enhance the charm of Opatija, making it a perfect time for seaside strolls and enjoying the invigorating coastal atmosphere.
The weather in Opatija changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of October's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Opatija and find detailed weather information for every month.
In October, temperatures in Opatija typically range from a minimum of 5°C (42°F) to a maximum of 24°C (76°F), with an average of 14°C (58°F), making it a much warmer month compared to January. During this time, the area experiences significant rainfall, with 196 mm (7.7 in) over about 11 days, and humidity levels at 83%. In contrast, January boasts colder weather, with temperatures ranging from a frigid -9°C (16°F) to a maximum of 13°C (56°F) and an average of just 4°C (40°F). Although January sees less precipitation, at 113 mm (4.5 in) over 9 days, the humidity remains high at 88%. For a closer look at the details, you can check Opatija weather in January.
October and February present contrasting weather patterns, with October enjoying milder temperatures that range from a minimum of 5°C (42°F) to a maximum of 24°C (76°F), averaging around 14°C (58°F). In contrast, February experiences a chillier climate, with temperatures dipping as low as -8°C (19°F) and peaking at 21°C (71°F), averaging only 6°C (43°F). Both months see similar precipitation levels, with October recording 196 mm (7.7 in) over 11 days and February slightly lower at 194 mm (7.6 in) across 13 days. Humidity remains fairly constant, with October at 83% and February at 82%. For those interested in February's specific weather patterns, more details can be found here: Opatija weather in February.
When comparing the weather in October and March, notable differences emerge. October features milder temperatures, with a minimum of 5°C (42°F) and an average of 14°C (58°F), climbing to a maximum of 24°C (76°F). It also experiences higher precipitation, totaling 196 mm (7.7 in) over about 11 days, coupled with high humidity levels at 83%. In contrast, March is cooler, with temperatures ranging from a minimum of -9°C (16°F) to a maximum of 20°C (68°F) and an average of 8°C (46°F). Although it has lower precipitation at 133 mm (5.2 in) across the same number of rainy days, it maintains a lower humidity of 73%. For more detailed information on March weather specifics, check Opatija weather in March.
When comparing the weather in October and April, a few key differences stand out. October generally experiences milder temperatures, with averages of 14°C (58°F) and a maximum reaching 24°C (76°F), while April tends to be cooler, with average temperatures around 12°C (53°F) and a maximum of 23°C (73°F). Precipitation is more pronounced in October, with 196 mm (7.7 in) over approximately 11 days, compared to April's 133 mm (5.2 in) spread across about 10 days. Additionally, October is notably more humid, averaging 83%, in contrast to April's 73% humidity. For more details on what to expect during this time, you can check Opatija weather in April.
In October, the weather is characterized by cooler temperatures, with averages ranging from a minimum of 5°C (42°F) to a maximum of 24°C (76°F) and an average of 14°C (58°F). This month also sees substantial precipitation, totaling 196 mm (7.7 in) over 11 days, contributing to a humidity level of 83%. In contrast, May presents a slightly milder climate, with temperatures ranging from 6°C (43°F) to 26°C (79°F) and an average of 16°C (61°F). Despite having slightly less rainfall at 184 mm (7.2 in), May experiences more rainy days, totaling 18 days, and a lower humidity level of 70%. For more detailed information, you can check Opatija weather in May.
October and June showcase distinctly different weather patterns. October experiences cooler temperatures, with a minimum of 5°C (42°F) and an average of 14°C (58°F), peaking at 24°C (76°F). This month also sees significant precipitation, tallying up to 196 mm (7.7 in) over about 11 days, contributing to a high humidity level of 83%. In contrast, June is much warmer, with minimum temperatures starting at 11°C (52°F) and averaging 21°C (70°F), soaring to a maximum of 35°C (95°F). Precipitation is considerably less, measuring 85 mm (3.3 in) over 9 days, and the humidity is also lower at 69%. For more details, check out Opatija weather in June.
October and July exhibit contrasting weather patterns, reflecting the transition from summer to autumn. In July, temperatures are considerably warmer, with a minimum of 15°C (59°F) and an average of 23°C (73°F), peaking at 31°C (88°F). In contrast, October sees cooler temperatures, ranging from a minimum of 5°C (42°F) to an average of 14°C (58°F) and a maximum of 24°C (76°F). Additionally, July experiences less precipitation, with only 86 mm (3.4 in) over 11 days, while October is much wetter, recording 196 mm (7.7 in) during the same number of days. The humidity is also higher in October at 83%, compared to 63% in July. For more detailed insights on July weather, check out Opatija weather in July.
When comparing the weather in October and August, significant differences become apparent. October experiences cooler temperatures, with a minimum of 5°C (42°F) and an average of 14°C (58°F), in stark contrast to August's milder conditions, where temperatures range from a minimum of 14°C (58°F) and average around 23°C (74°F). Additionally, August enjoys drier weather, with only 92 mm (3.6 in) of precipitation over 9 days, compared to October's higher rainfall of 196 mm (7.7 in) across 11 days. Furthermore, humidity levels are much higher in October, averaging at 83%, while August maintains a more comfortable 51% humidity. For more information, check out Opatija weather in August.
In comparing the weather of October and September, we observe notable differences in temperature and precipitation levels. October typically sees a minimum temperature of 5°C (42°F) and an average of 14°C (58°F), while September starts with a higher minimum of 8°C (47°F) and boasts an average of 19°C (66°F). The maximum temperatures also reflect this trend, with October reaching up to 24°C (76°F) compared to September's peak of 29°C (85°F). When it comes to precipitation, October receives 196 mm (7.7 in) over 11 days, slightly less than September's higher total of 234 mm (9.2 in) over 12 days. Additionally, October has a higher humidity level at 83%, while September's humidity is relatively lower at 64%. For more detailed insights on weather during this period, you can check Opatija weather in September.
October and November display a notable shift in weather patterns. In October, temperatures range from a minimum of 5°C (42°F) to a maximum of 24°C (76°F), with an average of 14°C (58°F). The month sees 196 mm (7.7 in) of precipitation over approximately 11 days and boasts a humidity level of 83%. In contrast, November brings cooler temperatures, with a minimum of just 1°C (33°F) and a maximum of 19°C (66°F), averaging 10°C (50°F). Precipitation increases to 254 mm (10.0 in) over around 14 days, alongside a slight rise in humidity to 89%. For more insights on November weather, check out Opatija weather in November.
October and December exhibit notable differences in weather patterns. In October, temperatures range from a mild 5°C (42°F) to a pleasant 24°C (76°F), with an average of 14°C (58°F). The month experiences significant rainfall, totaling 196 mm (7.7 in) over about 11 days, accompanied by a humidity of 83%. In contrast, December brings cooler temperatures, with a minimum of -2°C (30°F) and a maximum of 14°C (58°F), averaging just 6°C (43°F). Precipitation increases to 251 mm (9.9 in), spread across approximately 14 days, and humidity rises slightly to 88%. For those seeking more detailed insights, check out Opatija weather in December.
As October arrives in Opatija, the weather exhibits a distinct transition from the warm months to the cooler season. Daily temperatures range from a comfortable 14°C (58°F) to a pleasant 24°C (76°F), marking a shift that welcomes the crispness of autumn. Rainfall becomes more frequent, with about 11 days of precipitation, accumulating to 196 mm (7.7 in), indicating a notable increase in humidity, which hovers around 83%. This blend of mild temperatures and moisture not only enhances the lush landscapes but also offers a unique charm to the coastal town—distinct from the summer's heat and bustling energy. For more insights into how October rounds out the year's weather patterns, explore Opatija Climate.