Last updated: March 17, 2025
In June, Opatija, Croatia, experiences delightful summer weather, where temperatures can soar to a maximum of 35°C (95°F) while typically averaging a comfortable 21°C (70°F). Visitors can expect a refreshing shift as nighttime brings cooler air with a minimum temperature of 11°C (52°F). Although June sees 85 mm (3.3 in) of precipitation spread across about 9 days, the overall ambiance remains enjoyable due to a moderate humidity level of 69%. This combination of warm temperatures and occasional rain creates an inviting environment for exploring the stunning coastal scenery and vibrant local culture.
In June, Opatija, Croatia basks in the warmth of early summer, showcasing a striking rise in temperatures. The month starts with a comfortable minimum of 11°C (52°F), climbing to an inviting average of 21°C (70°F), and peaking at an impressive 35°C (95°F). This marks a significant leap from the previous months, where temperatures steadily increased from the chilly depths of winter to the delightful spring months. June's warmth not only invites outdoor exploration but also sets the stage for vibrant coastal activities along the stunning Adriatic Sea. With these rising temperatures, Opatija transforms into a lively summer destination, perfect for enjoying its beautiful beaches and lush landscapes.
In June, Opatija experiences a notable decrease in precipitation, accumulating 85 mm (3.3 in) over just 9 days of rain. This is a shift from the previous months, particularly May, which saw a significantly higher 184 mm (7.2 in) across 18 days. The transition into summer brings drier conditions, marked by a slight uptick in rainfall in July with 86 mm (3.4 in), yet June remains one of the driest months of the year. This pattern indicates a shift towards warmer, more stable weather as the region embraces the summer months, offering visitors a pleasant respite from the earlier spring showers.
As June arrives in Opatija, Croatia, the coastal town experiences a notable shift in humidity levels, dipping to 69%. This marks a continuation of the gradual decline from the higher levels seen earlier in the year, notably from 88% in January and 82% in February. By June, the humidity has decreased significantly since May's 70%, indicating the onset of the summer season. The trend suggests a transition towards drier months ahead, with July and August expected to bring even lower humidity levels of 63% and 51%, respectively. This comfortable humidity makes June an ideal time for visitors to enjoy the beautiful landscapes and vibrant coastal atmosphere that Opatija has to offer.
As summer unfolds in Opatija, Croatia, the UV Index reaches its peak in June, boasting a striking value of 9, categorized as very high, which indicates a significant risk of harm from unprotected sun exposure. This trend of increasing UV intensity begins as early as March when the index starts at 5, then climbs steadily, reaching 8 in May. By June, the burn time is drastically reduced to just 15 minutes, urging sun seekers to take protective measures. The intensity remains consistent into July before tapering slightly in August. Each year, visitors are advised to stay informed about UV levels, as the sun's strength can pose serious health risks—learn more about it through the Opatija UV Index.
UV Risk Categories
June marks a radiant transition in Opatija, Croatia, as the sun graces the region with an impressive 420 hours of sunlight, the highest for the year up to that point. This delightful uptick follows a steady rise from 185 hours in January, culminating in a vibrant spring flourish that sets the stage for the summer months. With each passing month, Opatija basks in increasing daylight, peaking in July with 432 hours. As summer progresses, there's a slight dip in August, but the overall trend showcases a delightful embrace of sunshine that enriches both the landscape and the local culture. Visitors are welcomed to soak in the radiance of Opatija, enjoying activities amidst the warmth before the gradual shift toward autumn.
In June, Opatija, Croatia, enjoys a 57% chance of sunny weather, marking a delightful transition into summer. As the months progress, the likelihood of sunshine rises notably, with June presenting one of the more favorable forecasts of the year. This upward trend becomes apparent when comparing the month to the more variable spring months of April and May, both at 39%. Notably, June also sets the stage for the sunnier days ahead, preceding the peak sunshine of late summer. As travelers plan their visits, the steady increase in sunny probabilities makes June an appealing choice for those seeking warmth and brightness on the Adriatic coast.
As summer approaches, Opatija basks in the increasing daylight hours, with June offering a delightful 15 hours of sunshine each day. This marks the peak of the springtime trend where daylight gradually lengthens, transitioning from 9 hours in January to a generous 14 hours by May. Following June, daylight remains abundant in July, but begins its slow retreat in August, signaling the end of summer. The gradual decrease in daylight continues as the year progresses, culminating in November and December when the days are the shortest. This rhythmic ebb and flow of daylight not only highlights the enchanting seasonal changes in Opatija but also invites visitors to revel in the sun-drenched beauty of the Adriatic coast.
In June, the coastal charm of Opatija, Croatia, is accompanied by a gentle breeze, with an average wind speed of 2.2 m/s (5 mph). This marks a noticeable decline from the more spirited winds of the early spring months, where gusts typically hovered around 3.0 m/s. As summer kicks in, the delightful stillness enhances the region's allure, creating the perfect atmosphere for leisurely strolls along the promenade. The wind gradually begins to pick up again in July and August, hinting at a transition that will see speeds rise to about 2.5 m/s and 2.9 m/s, respectively. Overall, June offers a serene embrace, making it a favored time for visitors seeking a tranquil escape by the Adriatic Sea.
The weather in Opatija changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of June'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.
June and January offer contrasting weather experiences. In June, temperatures range from a mild 11°C (52°F) to a warm 35°C (95°F), with an average of 21°C (70°F) and lower humidity at 69%. The month sees about 85 mm (3.3 in) of precipitation spread over approximately 9 days, making it a relatively drier period. In contrast, January is much colder, with temperatures plummeting to a minimum of -9°C (16°F) and averaging only 4°C (40°F), peaking at 13°C (56°F). The winter month has a higher precipitation level of 113 mm (4.5 in), also over 9 days, accompanied by increased humidity at 88%. For a detailed look at January weather, visit Opatija weather in January.
June and February exhibit stark contrasts in weather patterns. June welcomes warmer temperatures, with a minimum of 11°C (52°F) and an average of 21°C (70°F), occasionally reaching highs of 35°C (95°F). In contrast, February experiences much cooler conditions, with temperatures dipping as low as -8°C (19°F) and an average of just 6°C (43°F), while still peaking at a comfortable 21°C (71°F). Rainfall is another differentiating factor; June sees about 85 mm (3.3 in) of precipitation over 9 days, whereas February is significantly wetter, receiving 194 mm (7.6 in) across 13 days. Furthermore, humidity levels are higher in February at 82%, compared to June's 69%. For more details on February weather, you can visit Opatija weather in February.
In June, the weather is significantly warmer, with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 35°C (95°F), and an average temperature of 21°C (70°F). In contrast, March is much cooler, with temperatures starting as low as -9°C (16°F) and reaching a maximum of 20°C (68°F), averaging just 8°C (46°F). While June sees 85 mm (3.3 in) of precipitation over about 9 days, March experiences a slightly higher precipitation of 133 mm (5.2 in) across 11 days. Interestingly, the humidity is relatively similar in both months, with June at 69% and March at 73%. For more details on March weather, you can visit Opatija weather in March.
When comparing the weather in June and April, June tends to be significantly warmer, with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 35°C (95°F) and an average of 21°C (70°F). In contrast, April experiences cooler temperatures, with a minimum of -1°C (31°F), an average of 12°C (53°F), and a maximum of 23°C (73°F). Additionally, June has lower precipitation levels, totaling 85 mm (3.3 in) over about 9 days, compared to April's 133 mm (5.2 in) over 10 days. Despite the slightly higher humidity in June at 69%, April's humidity levels are slightly higher at 73%. For more specific insights into April's weather, you can visit Opatija weather in April.
In comparing the weather of June and May, June tends to be warmer and drier, featuring an average temperature of 21°C (70°F) compared to May's cooler average of 16°C (61°F). June experiences a wider temperature range, with maximums reaching up to 35°C (95°F), while May's high only hits 26°C (79°F). Precipitation is notably less in June, totaling 85 mm (3.3 in) over 9 days, compared to May's 184 mm (7.2 in) across 18 days. Humidity levels remain similar, with June at 69% and May slightly higher at 70%. For detailed insights into May's weather conditions, you can refer to Opatija weather in May.
In June, the weather tends to be warmer overall, with temperatures ranging from a minimum of 11°C to a maximum of 35°C and an average of 21°C. The month experiences around 85 mm of precipitation over 9 days and has a higher humidity level of 69%. In comparison, July offers a slightly milder climate, with temperatures ranging from a minimum of 15°C to a maximum of 31°C and averaging 23°C. July also sees a similar amount of precipitation at 86 mm but over 11 days, and the humidity decreases to 63%. For more detailed insights, check out Opatija weather in July.
In June, temperatures range from a cool 11°C (52°F) at night to a warm 35°C (95°F) during the day, with an average of 21°C (70°F). The month sees about 85 mm (3.3 in) of precipitation over 9 days, accompanied by relatively high humidity at 69%. In contrast, August experiences slightly higher minimum and average temperatures, starting at 14°C (58°F) and averaging 23°C (74°F), with a maximum of 32°C (90°F). Although precipitation increases slightly to 92 mm (3.6 in) over the same number of days, humidity drops significantly to 51%. For a more detailed overview, check out Opatija weather in August.
June and September exhibit notable differences in weather patterns. June boasts warmer temperatures, with averages around 21°C (70°F) and peak highs reaching up to 35°C (95°F). The month sees about 85 mm (3.3 in) of precipitation over 9 days, coupled with a humidity level of 69%. In contrast, September presents cooler conditions, with average temperatures dropping to 19°C (66°F) and maximums of 29°C (85°F). Moreover, it experiences significantly higher precipitation at 234 mm (9.2 in) over 12 days, though humidity is slightly lower at 64%. For more detailed insights, you can check Opatija weather in September.
June and October present distinct contrasts in weather, reflecting the transition from late spring to autumn. In June, temperatures typically range from a pleasant 11°C (52°F) at night to a warm 35°C (95°F) during the day, with an average of 21°C (70°F). While June experiences relatively low precipitation at 85 mm (3.3 in) over about 9 days, humidity levels are high at 69%, contributing to the summery feel.
In stark contrast, October brings cooler temperatures, with nighttime lows around 5°C (42°F) and daytime highs reaching 24°C (76°F), averaging only 14°C (58°F). The month sees a significant rise in precipitation, totaling 196 mm (7.7 in) over approximately 11 days, coupled with even higher humidity at 83%. This shift signifies a dramatic change in both weather patterns and overall climate, marking the arrival of the autumn season. For more insights, check the detailed Opatija weather in October.
June and November present stark contrasts in weather. In June, temperatures range from a pleasant minimum of 11°C (52°F) to a sweltering maximum of 35°C (95°F), averaging around 21°C (70°F). The month experiences moderate rainfall of 85 mm (3.3 in) over about 9 days, accompanied by a humidity level of 69%. In contrast, November is much cooler, with temperatures varying from a chilly 1°C (33°F) to a mild 19°C (66°F), averaging only 10°C (50°F). This month sees significantly more precipitation, totaling 254 mm (10.0 in) over 14 days, and higher humidity at 89%. For more detailed information, check out Opatija weather in November.
June and December present stark contrasts in weather. In June, temperatures range from a mild 11°C (52°F) at night to a warm 35°C (95°F) during the day, with average highs around 21°C (70°F). The month sees moderate rainfall of 85 mm (3.3 in) over about 9 days, accompanied by a relatively comfortable humidity level of 69%. In contrast, December offers a much chillier climate, with minimum temperatures dropping to -2°C (30°F) and average highs only reaching 14°C (58°F). The month is wetter, experiencing 251 mm (9.9 in) of precipitation spread over 14 days, along with higher humidity at 88%. For those interested in the specifics of December weather, more details can be found here: Opatija weather in December.
June in Opatija welcomes summer with warm temperatures and an average that encourages outdoor activities. As the humidity hovers around 69%, the combination of heat and moisture creates a lively atmosphere perfect for enjoying the stunning seaside. Though occasional rain may occur on about nine days, the overall precipitation of 85 mm ensures the landscape remains lush. Compared to other months, June stands out with its higher maximum temperatures and vibrant conditions, making it an ideal time to explore the beautiful coastline. For a deeper dive into the climate patterns of Opatija, check out Opatija Climate.