May Weather in Karlovac, Croatia

Last updated: March 17, 2025

In Karlovac, Croatia, the weather in May presents a delightful mix of warmth and occasional rain. With a maximum temperature reaching 31°C (89°F) and an average of 16°C (61°F), the month invites outdoor activities despite its cooler lows of 1°C (35°F). Rainfall is frequent, totaling 129 mm (5.1 in) over 18 days, contributing to a humidity level of 70% that adds a lushness to the landscape. As the vibrant spring season unfolds, May in Karlovac offers a unique blend of sunshine and showers, perfect for exploring the city's rich history and natural beauty.

May Temperature in Karlovac

In May, Karlovac, Croatia, experiences a delightful transition into warmer weather, showcasing a significant shift from the lingering chill of early spring. With average temperatures rising to a comfortable 16°C (61°F), the city welcomes a blossoming landscape, perfect for outdoor activities. The temperature range is quite striking, with minimums of 1°C (35°F) and maximums soaring up to 31°C (89°F), highlighting the contrast between cooler nights and increasingly warm days. This month marks a pivotal moment in the yearly climate, as Karlovac bids farewell to frosty mornings and embraces the vibrant warmth of late spring, making it an inviting destination for visitors and locals alike.

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

The chart illustrates May 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.
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The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Karlovac

In May, Karlovac experiences a significant surge in precipitation, with an impressive total of 129 mm (5.1 in), marking this month as one of the wettest of the year. This uptick is accompanied by an increase in rainy days, totaling 18 throughout the month, which suggests a shift towards unsettled weather as spring transitions into summer. The frequent rain contributes to the lush greenery typical of the region during this time. This pattern is quite distinct when compared to the preceding months; for instance, April saw only 78 mm of rainfall over 10 days. Therefore, May not only delivers a notable increase in rainfall but also transforms the atmosphere in Karlovac, setting a vibrant stage for the warmer months ahead.

May Precipitation Trends in Karlovac

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

As spring transitions into summer in Karlovac, Croatia, May brings a delightful dip in humidity, averaging around 70%. This figure reflects a gradual decrease from the higher levels seen in April, where humidity stood at 72%, and continues the trend of declining moisture following the colder months. Notably, the January humidity peaks at a significant 89%, highlighting a stark contrast to the leaner figures of the summer months, where July hits a low of 64%. As the year progresses, humidity generally decreases, with May signaling a comfortable middle ground before the summer heat intensifies. This seasonal rhythm makes May particularly pleasant, inviting both locals and visitors to enjoy the blooming landscapes without the oppressive humidity that can follow.

May Average Humidity in Karlovac

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

May UV Index in Karlovac

As May arrives in Karlovac, Croatia, residents and visitors should prepare for a notable increase in sun intensity, marked by a UV Index of 8, which classifies it as very high. With a burn time of only 15 minutes, this month signals a shift from the moderate levels of earlier spring months, emphasizing the need for effective sun protection. Compared to April's UV Index of 6, the potential for skin damage escalates significantly, reinforcing the trend towards higher UV exposure as summer approaches. This pattern will continue into June and July, with the UV Index peaking at 9, making it crucial to stay vigilant and shield against harmful rays. For comprehensive insights on UV trends throughout the year, visit Karlovac UV Index.

Maximum UV Index Levels in Karlovac for May

The chart shows the monthly maximum UV Index (UVI) for Karlovac in May, 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 May 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.

May Sunshine in Karlovac

In May, Karlovac, Croatia basks in an impressive 367 hours of sunshine, marking a delightful transition into summer. This month stands out as a significant peak in the region’s sunlight, following a steady increase from the 161 hours recorded in January. As spring progresses, each month brings more light, with April already reflecting a robust 333 hours. The inviting May sun bids farewell to the cooler months, promising long, bright days that set the stage for the sunny splendor of June and July. This remarkable climb in sunshine hours not only enhances outdoor experiences but also lifts the spirits of both locals and visitors eager to enjoy the beauty of this vibrant Croatian town.

Monthly Sunshine Duration in Karlovac: May Highlighted

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

Chance of Sun in Karlovac During May

In May, Karlovac, Croatia experiences a 37% chance of sunny weather, reflecting a modest dip from the previous month's 41%. This decline marks a departure from the steady upward trend observed from January through March, when the likelihood of sunshine rose significantly from 27% to 59%. As summer approaches, the chances of sun will typically improve again, with June seeing a notable increase to 58%. Overall, while May may not boast the sunniest of prospects, it serves as a pivotal transition month, setting the stage for the brighter days of summer ahead.

Percentage of Sunny Days in May in Karlovac

The chart illustrates the percentage of sunny days in Karlovac throughout the year, with May 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 May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Karlovac in May

As spring transforms into summer in Karlovac, Croatia, the city experiences a delightful increase in daylight duration. In May, residents bask in 14 hours of sunshine, a significant leap from the 9 hours seen in January. This gradual extension of daylight not only brightens the days but also invigorates the community, encouraging outdoor activities and social gatherings. Following May, the trend continues with June and July peaking at 15 hours each, creating a vibrant atmosphere that contrasts with the shorter days of autumn and winter. The transition from the 11 hours of March to May's longer days highlights the seasonal shift, making May a particularly enchanting time in Karlovac.

Average Daylight Hours in Karlovac for May

The chart illustrates the variation in daylight duration in Karlovac throughout the year, with May 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.

May Winds in Karlovac

In May, Karlovac, Croatia experiences a gentle uptick in wind speed, averaging 2.1 m/s (5 mph), which is consistent with the breezy atmosphere of spring. This noticeable increase from the preceding months, where winds hovered around 2.0 m/s (5 mph), signals a refreshing transition into warmer weather, perfect for outdoor activities. Interestingly, the wind begins to lose its vigor as summer approaches, with speeds dipping to 1.6 m/s (4 mph) in June and August. The trend suggests that while May offers a delightful balance of warmth and light breezes, the summer months tend to be more tranquil, allowing the beauty of the landscape to take center stage. Overall, May's winds serve as a delightful reminder of the changing seasons in this charming Croatian town.

Average May Wind Speed in Karlovac

The chart displays monthly wind speed patterns in Karlovac, with values for each month shown alongside May's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how May's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.02.12.02.02.1 m/s1.61.71.61.62.01.61.6
Data source: Karlovac May wind data, generated using information from the Copernicus Climate Change Service.

How May 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 May'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.

In comparing the weather of May and January, a stark contrast stands out. May boasts a much warmer range, with temperatures averaging 16°C (61°F) and peaking at 31°C (89°F), while January's chill brings temperatures as low as -16°C (3°F) and an average of just 1°C (34°F). Precipitation is more frequent in May, occurring on 18 days and totaling 129 mm (5.1 in), compared to January's 10 days and 55 mm (2.1 in). Additionally, May's humidity sits at 70%, whereas January tends to be more humid at 89%, contributing to that biting cold. For more specifics on January's conditions, visit Karlovac weather in January.

May and February exhibit markedly different weather patterns. In February, temperatures range from a chilly -10°C (14°F) to a mild 21°C (70°F), with an average of 4°C (40°F). The month sees about 81 mm (3.2 in) of precipitation over 10 days, coupled with high humidity levels at 83%. In contrast, May enjoys much warmer temperatures with a range from a minimum of 1°C (35°F) to a maximum of 31°C (89°F), averaging 16°C (61°F). However, it experiences more precipitation at 129 mm (5.1 in) across 18 days and slightly lower humidity at 70%. For a closer look at February weather in Karlovac, check out Karlovac weather in February.

The weather in May is significantly warmer than in March, with average temperatures reaching 16°C (61°F) compared to March's 7°C (45°F). May experiences a maximum temperature of 31°C (89°F), while March peaks at a much cooler 23°C (73°F). Additionally, May has more days of precipitation, totaling 18 days with 129 mm (5.1 in) of rainfall, whereas March sees only 9 days of rain amounting to 59 mm (2.3 in). Interestingly, March also tends to be slightly more humid at 75% compared to May's 70%. For more specific details on March weather, check out Karlovac weather in March.

In May, the weather warms up significantly compared to April, with temperatures ranging from a minimum of 1°C (35°F) to a maximum of 31°C (89°F) and an average temperature of 16°C (61°F). April, on the other hand, has a wider temperature variation, with a minimum of -10°C (14°F) and a maximum of 29°C (84°F), averaging at 11°C (53°F). While May experiences more precipitation, totaling 129 mm (5.1 in) over 18 days, April sees less with 78 mm (3.1 in) across 10 days. Additionally, the humidity levels remain fairly similar, with May at 70% and April at 72%. To learn more about the weather specifics in April, you can check the details here: Karlovac weather in April.

May and June exhibit distinct differences in weather patterns. In May, temperatures range from a cool minimum of 1°C (35°F) to a warm maximum of 31°C (89°F), averaging around 16°C (61°F). The month experiences significant precipitation, totaling 129 mm (5.1 in) over 18 days, coupled with a humidity level of 70%.

In contrast, June brings milder nighttime temperatures, with a minimum of 7°C (45°F) and a higher average of 21°C (71°F). The maximum temperature can soar up to 36°C (98°F). Notably, June sees less rainfall, with only 71 mm (2.8 in) over 9 days and slightly lower humidity at 69%.

For more detailed information, visit Karlovac weather in June.

In May, temperatures in Karlovac range from a chilly minimum of 1°C (35°F) to a warm maximum of 31°C (89°F), with an average of 16°C (61°F). The month is characterized by relatively high humidity at 70% and significant rainfall, receiving 129 mm (5.1 in) over 18 days. In contrast, July exhibits much warmer conditions, showcasing a minimum temperature of 9°C (49°F) and a maximum of 36°C (97°F), with an average of 22°C (73°F). Additionally, July experiences less precipitation at 84 mm (3.3 in) spread over just 10 days, and the humidity drops to 64%. This makes July a drier and hotter month compared to the more variable and moist weather of May. For more detailed statistics on July's weather, visit Karlovac weather in July.

May and August present distinct weather profiles, showcasing the transitions of spring to summer. In May, temperatures range from a chilly minimum of 1°C (35°F) to a warm maximum of 31°C (89°F), with an average temperature of 16°C (61°F). This month experiences around 129 mm (5.1 in) of precipitation over 18 days, resulting in a higher humidity level of 70%.

In contrast, August offers warmer conditions, with a minimum temperature of 8°C (47°F) and a significant peak of 40°C (104°F), culminating in an average temperature of 22°C (73°F). The amount of precipitation decreases to 82 mm (3.2 in) spread over just 9 days, leading to a lower humidity of 51%. Overall, while May is characterized by frequent rain and cooler temperatures, August tends to be hotter and drier, making it a more summery month. For more details, check out Karlovac weather in August.

When comparing the weather in May and September, we can observe some notable differences. May generally experiences a wider range of temperatures, with minimums as low as 1°C (35°F) and maximums reaching 31°C (89°F), whereas September starts slightly warmer with minimums at 3°C (38°F) and peaks at 34°C (93°F). Precipitation levels in May are higher, averaging 129 mm (5.1 in) over 18 days, compared to September's 114 mm (4.5 in) over just 11 days. Additionally, the humidity in May is noticeably higher at 70%, while September offers a more comfortable level at 62%. For more detailed insights into September weather, check out Karlovac weather in September.

May and October present distinctly different weather patterns. May typically features warmer temperatures, with averages around 16°C (61°F) and highs reaching up to 31°C (89°F), while October's temperatures are cooler, averaging 12°C (54°F) and peaking at 26°C (79°F). Precipitation is more frequent in May, with 129 mm (5.1 in) occurring over 18 days, compared to October, which sees less rainfall at 102 mm (4.0 in) over just 9 days. Additionally, October is marked by higher humidity levels at 81%, compared to May's 70%. For a closer look at October weather conditions, you can visit Karlovac weather in October.

May and November present distinctly different weather patterns. In May, temperatures range from a cool minimum of 1°C (35°F) to a warm maximum of 31°C (89°F), with an average of 16°C (61°F). The month experiences about 129 mm (5.1 in) of precipitation over approximately 18 days and a humidity level of 70%. In contrast, November brings much chillier conditions, with temperatures dipping to a minimum of -4°C (26°F) and averaging only 7°C (46°F), while the maximum reaches 21°C (70°F). Precipitation in November measures 106 mm (4.2 in) over 13 days, accompanied by a higher humidity of 87%. For more information on November weather, you can check Karlovac weather in November.

May and December present contrasting weather patterns. In May, temperatures range from a mild 1°C (35°F) at night to a warm 31°C (89°F) during the day, with an average of 16°C (61°F). It tends to be quite humid at 70%, and rainfall is moderate with about 129 mm (5.1 in) over 18 days. In contrast, December experiences much colder conditions, with temperatures dipping as low as -11°C (13°F) at night and reaching a maximum of 18°C (65°F), averaging just 3°C (38°F). The month is also quite damp, featuring 104 mm (4.1 in) of precipitation over 13 days, coupled with higher humidity levels at 88%. For more specific details about December weather, check out Karlovac weather in December.

Compare Karlovac's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Karlovac

As May unfolds in Karlovac, the weather transitions dramatically, setting the stage for warmer days ahead. With temperatures reaching a maximum of 31°C (89°F), this month is a delightful harbinger of summer, contrasting sharply with the chillier early months of the year. While the average temperature hovers around 16°C (61°F), the increasing warmth is accompanied by a notable rise in humidity at 70%, contributing to a lush and vibrant environment. However, May is also characterized by higher precipitation—with about 18 rainy days accumulating 129 mm (5.1 in) of rain—making it a month to prepare for both sunshine and showers. For more insights on what to expect from the weather throughout the year, check out Karlovac Climate.