Last updated: August 27, 2025
July in Koper, Slovenia showcases a delightful summer atmosphere, with temperatures reaching a maximum of 33°C (91°F) and an average of 24°C (75°F), making it an ideal month for outdoor activities. Evenings cool down to a pleasant minimum of 16°C (61°F), perfect for leisurely strolls along the coast. Despite an overall sunny disposition, expect some precipitation, with a total of 65 mm (2.6 in) spread across about 8 days. The humidity levels hover around 63%, adding a touch of warmth to the sunshine. Koper’s July weather provides a vibrant backdrop for exploring picturesque landscapes and savoring the local culture.
In July, Koper, Slovenia, embraces the warmth of summer, featuring temperatures that reflect its vibrant Mediterranean climate. The month starts with a minimum temperature of 16°C (61°F), offering comfortable evenings, while daytime highs can soar up to 33°C (91°F), perfect for sun-seekers and outdoor lovers. With an average temperature of 24°C (75°F), July stands as one of the warmest months of the year, following the gradual increase from the spring months. This warm trend also hints at the seasonal shift, with nearby August expected to maintain similar warmth, showcasing Koper's sun-drenched charm. Whether enjoying the coastal scenery or partaking in local festivities, July's temperatures invite all to relish in the spirit of summer.
In July, Koper, Slovenia experiences moderate rainfall, recording about 65 mm (2.6 in) over approximately 8 days. This marks a slight decrease from June's 87 mm (3.4 in), suggesting a brief reprieve from the more abundant rains of spring. The trend throughout the summer months shows a gradual decline in precipitation as the region transitions to drier weather, with August anticipated to bring a marginal uptick to 70 mm (2.7 in). This fluctuation reflects the typical Mediterranean climate, where July often stands out as a month of warm sun interspersed with refreshing summer showers, offering a perfect backdrop for outdoor activities.
In Koper, Slovenia, the humidity during the July month tends to be notably lower, reaching around 63%. This marks a significant drop from the earlier months, as spring transitions into summer, showcasing a gradual decrease from 88% in January to its lowest point in July. The trend continues into August, where humidity dips even further to 51%, presenting a stark contrast to the humid winter months. This pattern underlines the coastal city's shift towards warmer, drier summer weather, making July a more comfortable time for outdoor activities and exploration. As autumn approaches in September, humidity rises again to 64%, indicating a return to the more humid conditions typical of Koper's later months.
In July, Koper, Slovenia experiences some of the highest sunshine intensity of the year, reflected in a UV Index of 9, categorized as very high. With a burn time of just 15 minutes, it’s crucial for outdoor enthusiasts to take precautions to protect their skin. The month ties with June for the peak UV levels, showcasing a trend of increasing sun intensity from the spring months. Following July, the UV Index slightly declines in August but remains notably high at 8, emphasizing the need for continued vigilance against sun exposure. For more detailed information about UV levels throughout the year, check out Koper UV Index.
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In Koper, Slovenia, the sun shines brightest in July, with an impressive 430 hours of sunshine, marking it as the peak of summer. This month follows a steady upward trend from the start of the year, where January began with a modest 182 hours. As spring unfolds, sunshine hours beautifully blossom, reaching 372 hours by May and soaring to 417 hours in June. While August sees a subtle dip to 397 hours, it still reflects the area's warm and inviting summer climate. The transition into autumn brings a gradual decline, culminating in 293 hours by October, but the sun's summer embrace lingers fondly in memory, making July a highlight for sun seekers and nature lovers alike.
In Koper, Slovenia, the likelihood of sunny weather in July stands at 51%, presenting a delightful midpoint in the summer months. This figure showcases a slight dip from the sunnier disposition of August, which boasts a 61% chance of sun, yet remains above the sunny spells of early summer like June at 55%. Notably, this year follows a trend where sunny conditions become increasingly probable as the months progress, with notable peaks in March at 63% and August. As locals and visitors alike prepare for warm summer days, July offers a promising blend of sunshine, making it a perfect time for outdoor activities and enjoying the vibrant coastal scenery.
In Koper, Slovenia, July shines brightly with 15 hours of daylight, matching the peak brightness of June. This extended daylight is part of a gradual increase that begins in January with just 9 hours, steadily rising as spring approaches. After reaching its zenith in summer, the daylight hours begin to diminish again in August, tapering off as the days transition into autumn. This seasonal rhythm showcases a delightful pattern where longer days in the warmer months foster a vibrant atmosphere, while the shorter days of winter invite a cozy retreat indoors, creating a harmonious contrast that defines the Mediterranean climate of Koper.
In July, Koper, Slovenia experiences a gentle average wind speed of 2.5 m/s (6 mph), which aligns with the subtly calming breezes of summer. Compared to the preceding months, particularly the dip in June with its lowest wind speed of 2.2 m/s, July shows a slight uptick that hints at the refreshing coastal air. This trend of moderate winds continues through August, suggesting a consistent summer climate, while the anticipation of stronger gusts emerges as autumn approaches, with wind speeds rising notably in October and November. Overall, July’s mild breezes contribute to the enjoyable ambiance of the Adriatic coast, inviting locals and travelers alike to revel in the summer sun.
Weather in Koper varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Koper, focusing on differences in temperature, rainfall, humidity, and UV levels.
July and January present stark contrasts in weather. In July, temperatures range from a minimum of 16°C (61°F) to a maximum of 33°C (91°F), with an average of 24°C (75°F). The month sees around 65 mm (2.6 in) of precipitation over about 8 days, accompanied by a humidity level of 63%. In contrast, January features much colder conditions, with temperatures dipping as low as -7°C (20°F) and averaging just 5°C (41°F), peaking at 13°C (56°F). Precipitation is slightly lower at 56 mm (2.2 in) over 7 days, but the humidity is higher at 88%. For detailed weather insights specifically in January, you can check Koper weather in January.
When comparing the weather in July and February, the contrast is quite stark. In July, temperatures are significantly warmer, with minimums around 16°C (61°F) and maximums reaching up to 33°C (91°F), while February sees much colder conditions, with lows plummeting to -6°C (22°F) and highs peaking at only 19°C (67°F). Additionally, July experiences relatively lower humidity at 63% compared to February's higher humidity level of 82%. Precipitation also varies, with July receiving 65 mm (2.6 in) over 8 days, whereas February has more rainfall at 118 mm (4.6 in) across 10 days. For more details on February's weather, you can check Koper weather in February.
In July, the weather is warm and inviting, with temperatures ranging from a minimum of 16°C (61°F) to a maximum of 33°C (91°F) and an average of about 24°C (75°F). With only 65 mm (2.6 in) of precipitation over 8 days, it offers a pleasant balance of sunshine and occasional rain, accompanied by moderate humidity at 63%. In contrast, March presents a considerably cooler climate, with temperatures ranging from -7°C (20°F) to a maximum of 21°C (70°F) and an average of 9°C (48°F). During this month, precipitation is slightly higher at 71 mm (2.8 in), also over 8 days, and the humidity level is a bit higher at 73%. For a detailed look at the weather during this time, you can check Koper weather in March.
When comparing the weather in July and April, noticeable differences arise. July experiences significantly warmer temperatures, with a minimum of 16°C (61°F) and a maximum reaching up to 33°C (91°F), while April ranges from a chilly 1°C (34°F) to a comfortable maximum of 25°C (77°F). Precipitation levels are also distinct; July receives about 65 mm (2.6 in) over 8 days, whereas April is wetter, accumulating 103 mm (4.0 in) over 10 days. Furthermore, humidity is generally lower in July at 63%, compared to a higher 73% in April. For more detailed insights on April's climate, you can visit Koper weather in April.
In comparing the weather between July and May, it's clear that July is warmer and drier. July experiences a temperature range from a minimum of 16°C (61°F) to a maximum of 33°C (91°F), with an average of 24°C (75°F). In contrast, May has a more moderate temperature profile, with minimums around 7°C (46°F) and maximums of 27°C (81°F), averaging 17°C (63°F). May, however, sees significantly more precipitation, receiving 142 mm (5.6 in) over 17 days, while July has only 65 mm (2.6 in) over 8 days. Additionally, humidity levels are slightly higher in May at 70%, compared to 63% in July. For more detailed insights, you can explore Koper weather in May.
In comparing the weather of July and June, July tends to be warmer, with an average temperature of 24°C (75°F), compared to June's 22°C (72°F). Both months feature similar maximum temperatures of around 33°C (91°F), but July experiences milder minimum temperatures, averaging 16°C (61°F), while June starts at a cooler 11°C (53°F). Precipitation is slightly less in July at 65 mm (2.6 in) compared to June's 87 mm (3.4 in), although both months see rainfall on about 8 days. Moreover, humidity is a touch lower in July at 63% versus June's 69%. For more detailed weather insights, you can visit Koper weather in June.
In comparing the weather of July and August, July tends to be slightly cooler with average temperatures ranging from a minimum of 16°C (61°F) to a maximum of 33°C (91°F). The average temperature for this month is 24°C (75°F), accompanied by 65 mm (2.6 in) of precipitation over 8 days, resulting in a humidity level of 63%. In contrast, August has a slightly warmer profile, with average temperatures peaking at 34°C (94°F) and a minimum of 15°C (59°F), leading to an average temperature of 25°C (77°F). While August sees a marginally higher precipitation level at 70 mm (2.7 in) over just 7 days, it enjoys a lower humidity of 51%. For more detailed insights on weather conditions, you can refer to Koper weather in August.
In July, temperatures generally range from a minimum of 16°C (61°F) to a maximum of 33°C (91°F), with an average temperature of 24°C (75°F). The month experiences moderate precipitation, totaling 65 mm (2.6 in) over about 8 days, and a humidity level of 63%. In contrast, September sees cooler temperatures, with a minimum of 9°C (49°F) and an average of 20°C (68°F), peaking at 32°C (90°F). However, it is notably wetter, with precipitation reaching 164 mm (6.4 in) over approximately 10 days, all while maintaining a similar humidity level of 64%. For more details, you can check Koper weather in September.
In comparing July and October weather, July typically showcases a warm summer climate with temperatures ranging from a minimum of 16°C (61°F) to a maximum of 33°C (91°F) and an average of 24°C (75°F). During this month, precipitation is relatively low at 65 mm (2.6 in) over approximately 8 days, and humidity levels sit at a comfortable 63%.
Conversely, October experiences a notable drop in temperatures, with highs reaching only 23°C (74°F) and lows dropping to 6°C (44°F), leading to an average of 15°C (59°F). The month is also wetter, recording 107 mm (4.2 in) of rainfall over about 10 days, accompanied by increased humidity at 83%. For a detailed look at the weather conditions in October, you can visit Koper weather in October.
In July, the weather is typically warm, with temperatures ranging from a minimum of 16°C (61°F) to a maximum of 33°C (91°F), averaging around 24°C (75°F). During this month, precipitation is relatively low at 65 mm (2.6 in) over about 8 days, and humidity stands at a comfortable 63%. In contrast, November brings a significant shift in weather, with temperatures dropping down to a minimum of 1°C (34°F) and peaking at around 20°C (68°F), averaging just 11°C (52°F). Precipitation increases to 176 mm (6.9 in) over approximately 12 days, and the humidity rises considerably to 89%. For more detailed information about the weather in this month, you can visit Koper weather in November.
The weather in July is characterized by warm temperatures, with a minimum of 16°C (61°F) and an average of 24°C (75°F), peaking at 33°C (91°F). This month sees moderate precipitation of 65 mm (2.6 in) over about 8 days, with humidity levels at 63%, creating a pleasantly warm summer atmosphere. In contrast, December experiences considerably colder temperatures, with a minimum of -1°C (30°F) and an average of 7°C (44°F), reaching a maximum of 15°C (60°F). This winter month has higher precipitation, totaling 150 mm (5.9 in) over approximately 12 days, and humidity levels rise to 88%, making the air feel much cooler and damper. For more detailed information on the weather conditions in December, visit Koper weather in December.
July in Koper stands out as a vibrant summer month characterized by warm temperatures and moderate humidity, making it ideal for outdoor activities and seaside relaxation. Compared to the cooler and wetter months of spring and autumn, July experiences higher maximums, inviting sun-seekers to enjoy the beautiful Adriatic coast. While the average temperatures offer a comfortable warmth, the slight increase in precipitation days hints at occasional summer showers, generally refreshing rather than disruptive. For those planning a visit, understanding Koper's July climate is crucial for making the most of your stay. Explore more about the city's climate here: Koper Climate.