August Weather in Karlovac, Croatia

Last updated: March 17, 2025

August in Karlovac, Croatia offers a diverse climatic experience, featuring maximum temperatures soaring up to 40°C (104°F), while the average temperature hovers around a comfortable 22°C (73°F). As summer reaches its zenith, residents and visitors alike can expect the occasional reprieve with minimum temperatures dipping to 8°C (47°F) at night. With precipitation measuring 82 mm (3.2 in) across approximately 9 days, humidity levels stabilize at a moderate 51%, creating a warm yet pleasant atmosphere perfect for exploring this charming city. Whether basking in the sun or enjoying the refreshing rain, August in Karlovac is an inviting blend of sun and occasional showers, ensuring a memorable summer experience.

August Temperature in Karlovac

In August, Karlovac, Croatia, basks in the warmth of summer, with temperatures reaching a striking maximum of 40°C (104°F). The month typically starts with a minimum of 8°C (47°F), gradually warming up to an average of 22°C (73°F), providing a comfortable escape for those seeking sun. This pattern marks a continuation of the heatwave seen in July, where similar high temperatures were recorded. The transition into late summer indicates a trend of intensifying warmth, as Karlovac enjoys some of its hottest days before the cooler months set in at the arrival of September. Overall, August serves as a reminder of the vibrant heat that characterizes Croatian summers, encouraging both locals and visitors to revel in the sun-soaked days.

August Weather in Karlovac: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Karlovac, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec344045536070727263544538
Data source: Temperature data for Karlovac generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Karlovac

In August, Karlovac experiences a modest precipitation amount of 82 mm (3.2 in), accompanied by approximately nine rainy days. This slight decrease from July’s 84 mm (3.3 in) signals the beginning of a transition towards autumn, as the summer months begin to wane. Notably, the rain patterns throughout the summer have been relatively consistent, with precipitation levels remaining within a similar range. Following August, the city sees a noticeable uptick in rainfall with September bringing 114 mm (4.5 in), indicating a shift into a wetter season. Overall, while August retains a summer character, it subtly foreshadows the changing weather that lies ahead.

August Precipitation Trends in Karlovac

The chart displays monthly precipitation patterns in Karlovac, with values for each month alongside August's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec55815978129718482114103106104
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Karlovac

In August, Karlovac, Croatia, experiences a notable dip in humidity, with levels dropping to 51%—the lowest in the annual cycle. This shift marks a transition from the high humidity of earlier months, such as January's 89% and February's 83%, towards the more comfortable conditions of late summer. The trend highlights a steady decrease from the height of July, when humidity is at 64%, culminating in a refreshing August. As summer wanes, relative humidity begins to climb again in September to 62%, signaling the onset of autumn. This seasonal pattern reflects Karlovac’s characteristic shifts, balancing between the humid chill of winter and the drier warmth of summer, providing residents and visitors alike a brief respite from the more clammy months that precede it.

August Average Humidity in Karlovac

This chart illustrates the average monthly humidity levels in Karlovac, with August's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how August's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec89%83%75%72%70%69%64%51%62%81%87%88%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Karlovac

In August, Karlovac experiences a very high UV Index of 8, similar to the previous month, making sun protection particularly important as the recommended burn time drops to just 15 minutes. This trend of heightened UV exposure continues from June and July, highlighting the region's sunny disposition during the summer months. As summer wanes into September, the UV Index will decrease to 6, yet it's a timely reminder that vigilance against UV rays remains crucial year-round. For more details on UV levels throughout the year, visit Karlovac UV Index.

Maximum UV Index Levels in Karlovac for August

The chart shows the monthly maximum UV Index (UVI) for Karlovac in August, 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.
JanFebMarAprMayJunJulAugSepOctNovDec235689986532
Data source: Karlovac August 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.

August Sunshine in Karlovac

August in Karlovac, Croatia, shines with 390 hours of glorious sunshine, positioning it as a month of abundant light following the peak summer shine of July, which boasts an impressive 424 hours. As the summer wanes, August still holds onto the warmth, though a gentle decline is apparent as the sun begins its retreat into autumn. This trend is mirrored as September sees a significant drop to 323 hours, signaling the transition into cooler months. The gradual shift from summer to fall is clear, with sunshine hours tapering off from a vibrant 404 hours in June to the crisp 288 hours in October. Overall, the sunlit months in Karlovac reflect a beautiful ebb and flow, where the intensity of summer eventually gives way to autumn's embrace.

Monthly Sunshine Duration in Karlovac: August Highlighted

The August sunshine duration represents the total number of hours Karlovac experiences direct sunlight during the month of August, excluding cloudy or obstructed periods. This chart compares the sunshine duration of August with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec161h223h307h333h367h404h424h390h323h288h189h204h
Data source: Karlovac August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Karlovac During August

In August, Karlovac enjoys a 50% chance of sunny weather, marking a peak in the region's summer warmth. This period mirrors the sunny disposition seen in both July and September, highlighting a consistent trend of balanced sunshine during the height of summer. As the seasons shift from the cooler months — where January's modest 27% chance of sun gives way to more promising conditions — August stands out as a prime time for enjoying outdoor activities. Visitors can look forward to delightful days under the sun, as the likelihood of clear skies remains stable amidst a backdrop of fluctuating weather patterns throughout the year.

Percentage of Sunny Days in August in Karlovac

The chart illustrates the percentage of sunny days in Karlovac throughout the year, with August 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 Karlovac experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec27%44%59%41%37%58%50%50%55%36%20%31%
Data source: Karlovac August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Karlovac in August

In August, Karlovac enjoys a generous 14 hours of daylight, marking the tail end of a vibrant summer. This month, while slightly shorter than the peak hours of 15 in June and July, still offers ample opportunities for outdoor activities and exploration. As daylight gradually decreases into the autumn months, with 12 hours in September and down to 10 in October, the transition from the sun-drenched days of summer to the cozy, shorter days of fall becomes evident. The gradual shift in daylight duration highlights the rhythmic cycle of seasons, inviting residents and visitors alike to savor the lingering warmth of summer amidst the inevitable change.

Average Daylight Hours in Karlovac for August

The chart illustrates the variation in daylight duration in Karlovac throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 7m10h 22m11h 56m13h 32m14h 55m15h 37m15h 15m14h 1m12h 29m10h 53m9h 28m8h 44m
Data source: Karlovac daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Karlovac

In August, Karlovac, Croatia experiences a gentle breeze with an average wind speed of just 1.6 m/s (3 mph), marking the year's quietest month for wind. This slight dip continues a trend observed throughout the summer, where wind speeds decrease, reaching their lowest point in August after a gradual decline from the more blustery spring months. As temperatures rise, the lighter winds invite a more serene atmosphere, perfect for enjoying the lush surroundings. While the pattern of mild winds persists into September, the transition back to slightly stronger breezes in October signals a shift towards the more dynamic conditions of autumn. Overall, August in Karlovac embodies a tranquil stillness, contrasting with the more energetic wind patterns earlier in the year.

Average August Wind Speed in Karlovac

The chart displays monthly wind speed patterns in Karlovac, with values for each month shown alongside August's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how August's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.02.12.02.02.11.61.71.6 m/s1.62.01.61.6
Data source: Karlovac August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Karlovac Compares to Other Months

The weather in Karlovac changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of August's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Karlovac and find detailed weather information for every month.

August and January present stark contrasts in weather. In August, temperatures range from a pleasant 22°C (73°F) on average, soaring to a sweltering maximum of 40°C (104°F), with humidity at a moderate 51%. The month experiences about 82 mm (3.2 in) of precipitation over 9 days. In contrast, January is much colder, with average temperatures plummeting to around 1°C (34°F) and dipping as low as -16°C (3°F). The humidity level is significantly higher at 89%, and while January sees less rainfall at 55 mm (2.1 in), it spans over 10 days. For more detailed information on winter conditions, check out Karlovac weather in January.

August and February in Karlovac present strikingly different weather experiences. In August, the temperatures range from a minimum of 8°C (47°F) to a scorching maximum of 40°C (104°F), with an average of 22°C (73°F). The month sees about 82 mm of precipitation spread over 9 days, and humidity levels are relatively moderate at 51%. In contrast, February is decidedly chillier, with temperatures dipping as low as -10°C (14°F) and peaking at 21°C (70°F), averaging only 4°C (40°F). Although February has similar precipitation at 81 mm, it occurs over one extra day, with significantly higher humidity at 83%. For a detailed look at February's weather specifics, visit Karlovac weather in February.

August and March present stark contrasts in weather patterns. In August, temperatures range from a mild 22°C (73°F) on average to a scorching maximum of 40°C (104°F), with occasional rain totaling 82 mm (3.2 in) over nine days and a comfortable humidity level of 51%. In contrast, March experiences a much cooler climate, with an average temperature of only 7°C (45°F), and lows dipping to -13°C (9°F). Although March sees less precipitation at 59 mm (2.3 in), it is accompanied by higher humidity at 75% over the same number of wet days. For a closer look at March weather in Karlovac, check this link: Karlovac weather in March.

When comparing the weather in April and August, notable differences emerge. In August, temperatures range from a cool minimum of 8°C (47°F) to a scorching maximum of 40°C (104°F), with an average of 22°C (73°F), whereas April experiences a much milder range, from a minimum of -10°C (14°F) to a maximum of 29°C (84°F) and an average of 11°C (53°F). Both months see similar levels of precipitation, with August recording 82 mm (3.2 in) over 9 days, while April has slightly less at 78 mm (3.1 in) across 10 days. Additionally, humidity is lower in August at 51%, compared to April’s higher humidity levels at 72%. For more detailed information, check out Karlovac weather in April.

When comparing the weather in August and May, significant differences emerge. August boasts a much warmer climate, with average temperatures around 22°C (73°F) and a maximum reaching up to 40°C (104°F). In contrast, May's temperatures range from a cooler minimum of 1°C (35°F) to a maximum of 31°C (89°F), averaging at 16°C (61°F).

Precipitation also varies between the two months, with May experiencing more rain, totaling 129 mm (5.1 in) over 18 days, compared to August's 82 mm (3.2 in) over just 9 days. Additionally, humidity levels are higher in May at 70%, while August has a more comfortable humidity at 51%. For a detailed look at May's weather, you can visit this link: Karlovac weather in May.

When comparing the weather in August and June, it's clear that both months offer warm temperatures but with some differences. In August, the minimum temperature is slightly higher at 8°C (47°F), with an average of 22°C (73°F) and a maximum reaching 40°C (104°F). This month also sees higher precipitation levels at 82 mm (3.2 in) over 9 days, with a humidity of 51%. In contrast, June features a minimum temperature of 7°C (45°F), an average of 21°C (71°F), and a maximum of 36°C (98°F). The precipitation in June is slightly less at 71 mm (2.8 in), also spread over 9 days, but humidity is notably higher at 69%. For a more detailed look at June weather, you can visit Karlovac weather in June.

In comparing the weather conditions of July and August, both months feature similar average temperatures of 22°C (73°F). However, August tends to reach higher maximum temperatures, soaring up to 40°C (104°F), compared to July's peak of 36°C (97°F). Interestingly, while August has slightly less precipitation at 82 mm (3.2 in) over 9 days, July experiences marginally more with 84 mm (3.3 in) spread across 10 days. Additionally, August displays lower humidity levels at 51%, contrasting with July’s higher humidity of 64%. For more detailed information about July weather, you can visit Karlovac weather in July.

August typically offers warmer temperatures, with averages around 22°C (73°F) and highs reaching up to 40°C (104°F). However, it also experiences a fair amount of humidity at 51% and some precipitation, totaling 82 mm (3.2 in) over about 9 days. In contrast, September ushers in cooler weather, with average temperatures dropping to 17°C (63°F) and maximums around 34°C (93°F). This month is also slightly wetter, recording 114 mm (4.5 in) of precipitation over 11 days, and a higher humidity level of 62%. For a detailed look at the weather specifics for September, check out Karlovac weather in September.

August and October present stark contrasts in weather. In August, temperatures range from a mild 8°C (47°F) at night to a scorching 40°C (104°F) during the day, with an average of 22°C (73°F). Although it enjoys a somewhat moderate precipitation of 82 mm (3.2 in) over 9 days, the humidity is a comfortable 51%. In contrast, October experiences a drop in temperatures, with a minimum of 0°C (32°F) and a maximum of 26°C (79°F), averaging just 12°C (54°F). This month also sees an increase in precipitation to 102 mm (4.0 in) over the same number of rainy days but feels significantly more humid at 81%. For a detailed overview, check out Karlovac weather in October.

When comparing the weather in August and November, there are striking differences in both temperature and overall conditions. August boasts a wide temperature range with a minimum of 8°C (47°F) and a scorching maximum of 40°C (104°F), averaging 22°C (73°F). In contrast, November's temperatures are much cooler, ranging from a minimum of -4°C (26°F) to a maximum of 21°C (70°F), with an average of only 7°C (46°F). Additionally, November experiences more precipitation at 106 mm (4.2 in) over 13 days compared to August's 82 mm (3.2 in) over 9 days, and it also sees higher humidity levels at 87% compared to August’s 51%. For more specific insights into November weather patterns, you can refer to Karlovac weather in November.

August and December present stark contrasts in weather patterns. In August, temperatures soar with a minimum of 8°C (47°F) and an average high of 22°C (73°F) peaking at a scorching 40°C (104°F). This month sees moderate rainfall of 82 mm (3.2 in) over 9 days, accompanied by relatively low humidity at 51%. Conversely, December brings a significant drop in temperature with lows reaching -11°C (13°F) and an average of just 3°C (38°F), peaking at a milder 18°C (65°F). Rain is more frequent in December, accumulating to 104 mm (4.1 in) over 13 days, along with higher humidity levels at 88%. For further details on December weather, check out Karlovac weather in December.

Compare Karlovac's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Karlovac

In August, Karlovac experiences a notable shift in weather, characterized by warmer temperatures that reach their peak in the summer season. Unlike the cooler months, where average highs linger around the low 20s, August can soar to a staggering 40°C (104°F), offering a stark contrast that calls for lighter attire and refreshing escapes. Despite the heat, the city sees a modest amount of rainfall, with precipitation occurring on about 9 days, ensuring that the lush landscapes are kept vibrant. The average humidity level of 51% adds a hint of discomfort that is often alleviated by the cooling evening breezes. For a detailed understanding of how August weather compares to other months, explore the full insights at Karlovac Climate.